From breedenwb at gmail.com Fri Nov 1 00:34:48 2019 From: breedenwb at gmail.com (Bill Breeden) Date: Thu, 31 Oct 2019 23:34:48 -0500 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> Message-ID: I asked a similar question at the Elecraft K4 Forum at the Huntsville Hamfest this year and came away with the impression that the K4HD would be required to meet or exceed the performance of the K3/K3s in this regard. Since Eric, Wa6HHQ presented the forum and answered my question, he can correct me if I came away with the wrong impression. 73, Bill - NA5DX On 10/31/2019 9:58 PM, Eric Norris wrote: > This doesn't answer my question. Is the K4HD required to provide nearby > signal blocking equal to or better than the K3s? There is no statement > like this in the FAQ, nor any technical specs. I'm sure Elecraft has run > these tests, and I hope they'll share them, or at least give us some idea > of the relative performance of the various K4 models compared to the K3S as > regards to nearby signal rejection. > > 73 Eric WD6DBM > > On Thu, Oct 31, 2019, 3:47 PM Nr4c wrote: > >> Read the FAQ. The K4HD is a K4D with a superheat front end with roofing >> filters added in front of the ADCs. Like adding a K3 in front of the SDR. >> >> Sent from my iPhone >> ...nr4c. bill >> >> >>> On Oct 31, 2019, at 6:12 PM, Tox wrote: >>> >>> ?K4hd (is a k4(d?) With additional filters) >>> >>>> On Thu, Oct 31, 2019, 2:52 PM eric norris via Elecraft < >>>> elecraft at mailman.qth.net> wrote: >>>> >>>> Can somebody tell me which of the K4 models will produce better blocking >>>> of extremely strong (S9+20 to S9+40) nearby in frequency signals than a >>>> K3S? Is this blocking gain compression? I'm trying to plan a future >>>> station upgrade and I have ham neighbors. >>>> 73. Eric WD6DBM >>>> >>>> Sent from Yahoo Mail on Android >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to breedenwb at gmail.com From pubx1 at af2z.net Fri Nov 1 02:19:07 2019 From: pubx1 at af2z.net (Drew AF2Z) Date: Fri, 1 Nov 2019 02:19:07 -0400 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> Message-ID: <09e95c09-6288-57e9-ad88-1b66eec84817@af2z.net> That is what the K4 FAQ says: K4HD is equivalent to a K3S. 73, Drew AF2Z On 11/01/19 00:34, Bill Breeden wrote: > > I asked a similar question at the Elecraft K4 Forum at the Huntsville > Hamfest this year and came away with the impression that the K4HD would > be required to meet or exceed the performance of the K3/K3s in this regard. > > Since Eric, Wa6HHQ presented the forum and answered my question, he can > correct me if I came away with the wrong impression. > > 73, > > Bill - NA5DX > > > On 10/31/2019 9:58 PM, Eric Norris wrote: >> This doesn't answer my question.? Is the K4HD required to provide nearby >> signal? blocking equal to or better than the K3s?? There is no statement >> like this in the FAQ, nor any technical specs.? I'm sure Elecraft has run >> these tests, and I hope they'll share them, or at least give us some idea >> of the relative performance of the various K4 models compared to the >> K3S as >> regards to nearby signal rejection. >> >> 73 Eric WD6DBM >> >> On Thu, Oct 31, 2019, 3:47 PM Nr4c wrote: >> >>> Read the FAQ. The K4HD is a K4D with a superheat front end with roofing >>> filters added in front of the ADCs. Like adding a K3 in front of the >>> SDR. >>> >>> Sent from my iPhone >>> ...nr4c. bill >>> >>> >>>> On Oct 31, 2019, at 6:12 PM, Tox wrote: >>>> >>>> ?K4hd (is a k4(d?) With additional filters) >>>> >>>>> On Thu, Oct 31, 2019, 2:52 PM eric norris via Elecraft < >>>>> elecraft at mailman.qth.net> wrote: >>>>> >>>>> Can somebody tell me which of the K4 models will produce better >>>>> blocking >>>>> of extremely strong (S9+20 to S9+40) nearby in frequency signals >>>>> than a >>>>> K3S?? Is this blocking gain compression?? I'm trying to plan a future >>>>> station upgrade and I have ham neighbors. >>>>> 73. Eric WD6DBM >>>>> >>>>> Sent from Yahoo Mail on Android >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to breedenwb at gmail.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to pubx1 at af2z.net From indians at xsmail.com Fri Nov 1 06:20:48 2019 From: indians at xsmail.com (Petr, OK1RP/M0SIS) Date: Fri, 1 Nov 2019 03:20:48 -0700 (MST) Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> Message-ID: <1572603648278-0.post@n2.nabble.com> Dear Eric, there is no reason to expect far better results from K4HD compare to K3S as it is quite similar FE design in that matter. K4HD has just superhet module w/xtals roofing filters added to standard direct sampling K4/K4D radio. K3S has more filters slots available... So the results should be adequate as Wayne and Eric several times expressed already. 2c, Petr ----- 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt -- Sent from: http://elecraft.365791.n2.nabble.com/ From btippett at alum.mit.edu Fri Nov 1 09:04:14 2019 From: btippett at alum.mit.edu (Bill W4ZV) Date: Fri, 1 Nov 2019 06:04:14 -0700 (MST) Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <1572603648278-0.post@n2.nabble.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> Message-ID: <1572613454910-0.post@n2.nabble.com> Does anyone exactly what BW the filters are in the K4HD? -- Sent from: http://elecraft.365791.n2.nabble.com/ From john at kk9a.com Fri Nov 1 09:20:05 2019 From: john at kk9a.com (john at kk9a.com) Date: Fri, 01 Nov 2019 08:20:05 -0500 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. Message-ID: <20191101082005.Horde.h6QmcTjHyMX8dNLZuP3Bd29@www11.qth.com> I use most of my K3S roofing filter slots, many slots are in the K4HD? I'm sorry to see that the K3S will become silent key, it has been a perfect radio for my portable and home contest operations. John KK9A Petr, OK1RP/M0SIS wrote: Dear Eric, there is no reason to expect far better results from K4HD compare to K3S as it is quite similar FE design in that matter. K4HD has just superhet module w/xtals roofing filters added to standard direct sampling K4/K4D radio. K3S has more filters slots available... So the results should be adequate as Wayne and Eric several times expressed already. 2c, Petr From lists at subich.com Fri Nov 1 09:34:15 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Fri, 1 Nov 2019 09:34:15 -0400 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <1572613454910-0.post@n2.nabble.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> <1572613454910-0.post@n2.nabble.com> Message-ID: <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> Per a previous posting by Wayne ... the same filters (2.7 KHz and 500 Hz) as the K3/K3s. 73, ... Joe, W4TV On 2019-11-01 9:04 AM, Bill W4ZV wrote: > Does anyone exactly what BW the filters are in the K4HD? > > > From lists at subich.com Fri Nov 1 09:36:05 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Fri, 1 Nov 2019 09:36:05 -0400 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <20191101082005.Horde.h6QmcTjHyMX8dNLZuP3Bd29@www11.qth.com> References: <20191101082005.Horde.h6QmcTjHyMX8dNLZuP3Bd29@www11.qth.com> Message-ID: <0893c4b7-9828-5333-9acd-f8d9587ddcbd@subich.com> On 2019-11-01 9:20 AM, john at kk9a.com wrote: > I use most of my K3S roofing filter slots, many slots are in the K4HD? I believe Wayne indicated there were three slots. 73, ... Joe, W4TV On 2019-11-01 9:20 AM, john at kk9a.com wrote: > I use most of my K3S roofing filter slots, many slots are in the K4HD? > ?I'm sorry to see that the K3S will become silent key, it has been a > perfect radio for my portable and home contest operations. > > John KK9A > From indians at xsmail.com Fri Nov 1 11:47:20 2019 From: indians at xsmail.com (Petr, OK1RP/M0SIS) Date: Fri, 1 Nov 2019 08:47:20 -0700 (MST) Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <0893c4b7-9828-5333-9acd-f8d9587ddcbd@subich.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <20191101082005.Horde.h6QmcTjHyMX8dNLZuP3Bd29@www11.qth.com> <0893c4b7-9828-5333-9acd-f8d9587ddcbd@subich.com> Message-ID: <1572623240438-0.post@n2.nabble.com> Each K4HD superhet receive section includes two crystal filters: one SSB/data bandwidth, one CW bandwidth. There are 5 filter positions per K3S and per KRX3A... 73 - Petr ----- 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt -- Sent from: http://elecraft.365791.n2.nabble.com/ From rmcgraw at blomand.net Fri Nov 1 11:48:57 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Fri, 1 Nov 2019 10:48:57 -0500 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <750667396.25712.1572558718041@mail.yahoo.com> References: <750667396.25712.1572558718041.ref@mail.yahoo.com> <750667396.25712.1572558718041@mail.yahoo.com> Message-ID: We used K3S radios at a Field Day site.? Operated 2 radios on the same band with antennas less than 50 yards apart.? No issues. Just be sure you use the ATTN and set the RF Gain correctly << Can somebody tell me which of the K4 models will produce better blocking of extremely strong (S9+20 to S9+40) nearby in frequency signals than a K3S?? Is this blocking gain compression?? I'm trying to plan a future station upgrade and I have ham neighbors. > 73. Eric WD6DBM > From btippett at alum.mit.edu Fri Nov 1 11:56:49 2019 From: btippett at alum.mit.edu (Bill W4ZV) Date: Fri, 1 Nov 2019 08:56:49 -0700 (MST) Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> <1572613454910-0.post@n2.nabble.com> <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> Message-ID: <1572623809133-0.post@n2.nabble.com> Thanks Joe! From those BWs I assume both are 5-poles. BTW has anyone ever compared the old 5-pole 200 to the newer 6-pole? 73, Bill W4ZV -- Sent from: http://elecraft.365791.n2.nabble.com/ From w2kj at bellsouth.net Fri Nov 1 14:39:22 2019 From: w2kj at bellsouth.net (Joseph Trombino, Jr) Date: Fri, 1 Nov 2019 14:39:22 -0400 Subject: [Elecraft] TEST References: Message-ID: TEST 73, Joe W2KJ From nv4c.ian at gmail.com Fri Nov 1 14:58:35 2019 From: nv4c.ian at gmail.com (Ian Kahn) Date: Fri, 1 Nov 2019 14:58:35 -0400 Subject: [Elecraft] TEST In-Reply-To: References: Message-ID: Joe, Congratulations! You passed! :-) 73 de, Ian, NV4C On Fri, Nov 1, 2019, 2:39 PM Joseph Trombino, Jr wrote: > TEST > > 73, Joe W2KJ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nv4c.ian at gmail.com > From rlvz at aol.com Fri Nov 1 15:26:05 2019 From: rlvz at aol.com (RVZ) Date: Fri, 1 Nov 2019 19:26:05 +0000 (UTC) Subject: [Elecraft] K4 nearby signal blocking performance References: <322834785.4328.1572636365181.ref@mail.yahoo.com> Message-ID: <322834785.4328.1572636365181@mail.yahoo.com> I'd be very sad if the K4 doesn't meet the close in signal performance of a K3S with a roofing filter.? And even more sad if the K4HD doesn't meet the close in performance of a FTDX101D which is less money. 73, K9OM In a message dated 10/31/2019 11:45:00 PM Central Standard Time, elecraft-request at mailman.qth.net writes: I asked a similar question at the Elecraft K4 Forum at the HuntsvilleHamfest this year and came away with the impression that the K4HD wouldbe required to meet or exceed the performance of the K3/K3s in this regard. Since Eric, Wa6HHQ presented the forum and answered my question, he cancorrect me if I came away with the wrong impression. 73, Bill - NA5DX From lists at subich.com Fri Nov 1 15:33:43 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Fri, 1 Nov 2019 15:33:43 -0400 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <1572623809133-0.post@n2.nabble.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> <1572613454910-0.post@n2.nabble.com> <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> <1572623809133-0.post@n2.nabble.com> Message-ID: <10fd5205-679d-9c95-08ab-69be4aa554b4@subich.com> On 2019-11-01 11:56 AM, Bill W4ZV wrote: > Thanks Joe! From those BWs I assume both are 5-poles. I can't recall seeing any comment of 5 pole vs 6 pole vs 8 pole. Wayne did say that any of the K3/K3s filters would work (and I assume, be available as options). I don't see any value in "narrow" versions of the standard bandwidths as the ADC being used in the K4 will have several dB of dynamic range above and beyond that of the K3/K3S. As a SWAG - if there are indeed three slots - I would consider 6 KHz - data modes (JT65/FT8/FT4/etc.), AM and ESSB, 2.8 KHz - SSB and general purpose RTTY, and 500 Hz - CW and high performance RTTY. 73, ... Joe, W4TV From Gary at ka1j.com Fri Nov 1 15:55:33 2019 From: Gary at ka1j.com (Gary Smith) Date: Fri, 01 Nov 2019 15:55:33 -0400 Subject: [Elecraft] Suggestion for the K4 Message-ID: <5DBC8DB5.9699.49DB59@Gary.ka1j.com> Something I'd mentioned earlier that would be good for the K3 will also apply on the K4 as well: Operating permissions per band. Perhaps an option for license class operating permissions. Select to engage the option for General and you will always be 100% operating properly as a General. An Extra uses the radio, select Extra and forget it. For example, the band segments contain different frequencies in the US for different classes/modes of license. To have a user selectable option in config to prevent a General from Tx in an extra segment would be an asset. Likewise this would prevent an Extra from inadvertently operating a mode outside their permission. Another reason if you allow a Technician operator to use your radio say at FD, they might be unused to your radio and this would prevent them from going outside their permissions. To be able to select per band where you are allowed to transmit & the mode permissions would allow anyone in the world to configure their K4 properly to meet their country's band plan. 73, Gary KA1J From ebasilier at cox.net Fri Nov 1 16:09:40 2019 From: ebasilier at cox.net (ebasilier at cox.net) Date: Fri, 1 Nov 2019 13:09:40 -0700 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: <10fd5205-679d-9c95-08ab-69be4aa554b4@subich.com> References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> <1572613454910-0.post@n2.nabble.com> <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> <1572623809133-0.post@n2.nabble.com> <10fd5205-679d-9c95-08ab-69be4aa554b4@subich.com> Message-ID: I believe that using a roofing filter that is about as narrow as the overall receive bandwidth can have a detrimental effect on ssb voice quality as well as on digital mode reception. Will the K4HD have a single button way to remove the superhet part so that receive quality can be easily compared without change of overall bandwidth and volume? 73, Erik K7TV -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Joe Subich, W4TV Sent: Friday, November 01, 2019 12:34 PM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K4 model v. K3S for strong nearby signal rejection. On 2019-11-01 11:56 AM, Bill W4ZV wrote: > Thanks Joe! From those BWs I assume both are 5-poles. I can't recall seeing any comment of 5 pole vs 6 pole vs 8 pole. Wayne did say that any of the K3/K3s filters would work (and I assume, be available as options). I don't see any value in "narrow" versions of the standard bandwidths as the ADC being used in the K4 will have several dB of dynamic range above and beyond that of the K3/K3S. As a SWAG - if there are indeed three slots - I would consider 6 KHz - data modes (JT65/FT8/FT4/etc.), AM and ESSB, 2.8 KHz - SSB and general purpose RTTY, and 500 Hz - CW and high performance RTTY. 73, ... Joe, W4TV ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ebasilier at cox.net From ghyoungman at gmail.com Fri Nov 1 16:36:54 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Fri, 1 Nov 2019 16:36:54 -0400 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <750667396.25712.1572558718041@mail.yahoo.com> <55E1D376-C9DA-48EA-AD5E-E1C61E8A9DC3@widomaker.com> <1572603648278-0.post@n2.nabble.com> <1572613454910-0.post@n2.nabble.com> <8ec6a4ff-6b0a-109f-f754-99c6edb35bb4@subich.com> <1572623809133-0.post@n2.nabble.com> <10fd5205-679d-9c95-08ab-69be4aa554b4@subich.com> Message-ID: <3A028EBD-9042-46B2-BDD5-06F71BFFE294@gmail.com> The way it has been described, you only need to turn it on when you need it ? so you can run the radio as a straight SDR or a hybrid SDR, switchable on the fly. Whether or not doing so changes the volume ? ??? The bandwidth (and audio levels) is set by the SDR processes in both cases, so it would be a reasonable assumption that it wouldn?t change, and the hybrid module would switch in the appropriate roofing filter automatically. Wild guesses, of course. But not unreasonable :-) Grant NQ5T > On Nov 1, 2019, at 4:09 PM, wrote: > > I believe that using a roofing filter that is about as narrow as the overall > receive bandwidth can have a detrimental effect on ssb voice quality as well > as on digital mode reception. Will the K4HD have a single button way to > remove the superhet part so that receive quality can be easily compared > without change of overall bandwidth and volume? > > 7 From turnbull at net1.ie Fri Nov 1 17:22:33 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Fri, 1 Nov 2019 21:22:33 -0000 Subject: [Elecraft] Suggestion for the K4 In-Reply-To: <5DBC8DB5.9699.49DB59@Gary.ka1j.com> References: <5DBC8DB5.9699.49DB59@Gary.ka1j.com> Message-ID: <1A9192997EFC4975BED6884038EBB30C@DougTPC> Gary, This might be fine for the USA market but might well be problematic and complicating for overseas markets. Maybe the US market is so large this does not matter but I doubt this. What is one man's improvement could be another's curse. The user interface needs to be kept straightforward and thus not overly complex. Fred Cady, KE7X is not with us these days to give a second and perhaps more explanatory manual for all of us to reference. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Gary Smith Sent: 01 November 2019 19:56 To: elecraft at mailman.qth.net Subject: [Elecraft] Suggestion for the K4 Something I'd mentioned earlier that would be good for the K3 will also apply on the K4 as well: Operating permissions per band. Perhaps an option for license class operating permissions. Select to engage the option for General and you will always be 100% operating properly as a General. An Extra uses the radio, select Extra and forget it. For example, the band segments contain different frequencies in the US for different classes/modes of license. To have a user selectable option in config to prevent a General from Tx in an extra segment would be an asset. Likewise this would prevent an Extra from inadvertently operating a mode outside their permission. Another reason if you allow a Technician operator to use your radio say at FD, they might be unused to your radio and this would prevent them from going outside their permissions. To be able to select per band where you are allowed to transmit & the mode permissions would allow anyone in the world to configure their K4 properly to meet their country's band plan. 73, Gary KA1J ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From Andy at rickham.net Fri Nov 1 17:32:06 2019 From: Andy at rickham.net (Andy McMullin) Date: Fri, 1 Nov 2019 21:32:06 +0000 Subject: [Elecraft] Suggestion for the K4 In-Reply-To: <1A9192997EFC4975BED6884038EBB30C@DougTPC> References: <5DBC8DB5.9699.49DB59@Gary.ka1j.com> <1A9192997EFC4975BED6884038EBB30C@DougTPC> Message-ID: <2FCE8A2D-9ACD-412C-84E9-92BE9AB90AC8@rickham.net> You?re right Doug. Not everyone is in America, and not everyone has to follow American rules, regulations or licenses. There is a world outside the states. Keep it simple ?.. Regards Andy, G8TQH > On 1 Nov 2019, at 21:22, Doug Turnbull wrote: > > Gary, > This might be fine for the USA market but might well be problematic and > complicating for overseas markets. Maybe the US market is so large this > does not matter but I doubt this. What is one man's improvement could be > another's curse. The user interface needs to be kept straightforward and > thus not overly complex. > > Fred Cady, KE7X is not with us these days to give a second and perhaps > more explanatory manual for all of us to reference. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Gary Smith > Sent: 01 November 2019 19:56 > To: elecraft at mailman.qth.net > Subject: [Elecraft] Suggestion for the K4 > > Something I'd mentioned earlier that would > be good for the K3 will also apply on the > K4 as well: Operating permissions per > band. Perhaps an option for license class > operating permissions. Select to engage > the option for General and you will always > be 100% operating properly as a General. > An Extra uses the radio, select Extra and > forget it. > > For example, the band segments contain > different frequencies in the US for > different classes/modes of license. To > have a user selectable option in config to > prevent a General from Tx in an extra > segment would be an asset. > Likewise this would prevent an Extra from > inadvertently operating a mode outside > their permission. > Another reason if you allow a Technician > operator to use your radio say at FD, they > might be unused to your radio and this > would prevent them from going outside > their permissions. > > To be able to select per band where you > are allowed to transmit & the mode > permissions would allow anyone in the > world to configure their K4 properly to > meet their country's band plan. > > 73, > > Gary > KA1J > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to turnbull at net1.ie > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to andy at rickham.net From k4to.dave at gmail.com Fri Nov 1 20:27:47 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Fri, 1 Nov 2019 20:27:47 -0400 Subject: [Elecraft] K3s AM filter Message-ID: Good evening all, I installed the 6 KHz filter into FL1 on the main receiver today. I did not put one in the sub receiver. To do this, I had to move four filters from slots 1 thru 4 to slots 2 thru 5 in both receivers. So now I have 6 KHz in FL1 in the main Rx, no filter in FL1 in the sub receiver and FL2 thru FL5 match widths in the main and sub receivers. I made the appropriate entries in the gain and setup menus. Checking them on several bands shows that all appears to be in order. However, in the AM mode I can only widen the passband to 5.0 KHz. Is this normal operation, or have I missed something? Thanks as always for your advice. Dave, K4TO From donwilh at embarqmail.com Fri Nov 1 20:36:32 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Fri, 1 Nov 2019 20:36:32 -0400 Subject: [Elecraft] K3s AM filter In-Reply-To: References: Message-ID: <81610fad-cd50-5b52-1a8d-5bfa31a6a8c3@embarqmail.com> Dave, That is not a problem, but a result of AM modulation. The filters work at the IF passband. The 5kHz is the audio bandwidth. For an AM signal, the IF bandwidth must be twice the audio bandwidth - there are 2 sidebands, and the audio width is only equal to the width of one sideband. You could try synchronous AM receive. 73, Don W3FPR On 11/1/2019 8:27 PM, Dave Sublette wrote: > Good evening all, > > I installed the 6 KHz filter into FL1 on the main receiver today. I did > not put one in the sub receiver. To do this, I had to move four filters > from slots 1 thru 4 to slots 2 thru 5 in both receivers. So now I have 6 > KHz in FL1 in the main Rx, no filter in FL1 in the sub receiver and FL2 > thru FL5 match widths in the main and sub receivers. I made the > appropriate entries in the gain and setup menus. Checking them on several > bands shows that all appears to be in order. > > However, in the AM mode I can only widen the passband to 5.0 KHz. Is this > normal operation, or have I missed something? > From rmcgraw at blomand.net Fri Nov 1 20:54:31 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Fri, 1 Nov 2019 19:54:31 -0500 Subject: [Elecraft] K3s AM filter In-Reply-To: <81610fad-cd50-5b52-1a8d-5bfa31a6a8c3@embarqmail.com> References: <81610fad-cd50-5b52-1a8d-5bfa31a6a8c3@embarqmail.com> Message-ID: <6f2bde75-83d9-c068-6536-7525e60c2c97@blomand.net> Dave et al: I have the 6.0 kHz AM filter in my radio.? Yes the DSP BW goes to 5 kHz.?? However in using the P3 I find the total bandwidth as shown to be about 8 kHz or +/- 4 kHz of center frequency.???? In synchronous AM you will have 4 kHz BW either USB or LSB depending the Shift setting. 73 Bob, K4TAX On 11/1/2019 7:36 PM, Don Wilhelm wrote: > Dave, > > That is not a problem, but a result of AM modulation. > > The filters work at the IF passband. > The 5kHz is the audio bandwidth. > For an AM signal, the IF bandwidth must be twice the audio bandwidth - > there are 2 sidebands, and the audio width is only equal to the width > of one sideband. > > You could try synchronous AM receive. > > 73, > Don W3FPR > > On 11/1/2019 8:27 PM, Dave Sublette wrote: >> Good evening all, >> >> I installed the 6 KHz filter into FL1 on the main receiver today.? I did >> not put one in the sub receiver.? To do this, I had to move four filters >> from slots 1 thru 4 to slots 2 thru 5 in both receivers. So now I have 6 >> KHz in FL1 in the main Rx, no filter in FL1 in the sub receiver and FL2 >> thru FL5 match widths in the main and sub receivers.? I made the >> appropriate entries in the gain and setup menus.? Checking them on >> several >> bands shows that all appears to be in order. >> >> However, in the AM mode I can only widen the passband to 5.0 KHz.? Is >> this >> normal operation, or have I missed something? >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From k9ztv at socket.net Fri Nov 1 21:16:37 2019 From: k9ztv at socket.net (K9ZTV) Date: Fri, 1 Nov 2019 20:16:37 -0500 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <750667396.25712.1572558718041.ref@mail.yahoo.com> <750667396.25712.1572558718041@mail.yahoo.com> Message-ID: Notice he said 50 YARDS, not feet. 73, Kent K9ZTV > On Nov 1, 2019, at 10:48 AM, Bob McGraw K4TAX wrote: > > We used K3S radios at a Field Day site. Operated 2 radios on the same band with antennas less than 50 yards apart. From ka9p at aol.com Fri Nov 1 22:48:17 2019 From: ka9p at aol.com (Scott McDonald) Date: Sat, 2 Nov 2019 02:48:17 +0000 (UTC) Subject: [Elecraft] Low PowerOut Troubleshooting HInt? References: <1552486671.76216.1572662897640.ref@mail.yahoo.com> Message-ID: <1552486671.76216.1572662897640@mail.yahoo.com> I'd appreciate some thoughts on the following.?Setting up for SS tonight, I measured K3 (SN474, all mods done) low power output all bands,?CW and SSB, about 400 milliwatts before KPA3 kicks in, then increasing power to about 8 or 9 watts at 100 watt setting.? Tuner would function fine and tune at 5 watts, but post tune behaved the same way.?Put the radio on the bench, and saw the same behavior, all bands.?At the bench, before removing the cover, I administered?one very firm diagnostic swat, and everything returned to normal and has behaved itself for about 30 minutes.?Any chance?that behavior is?indicative of a particular connector/relay or other issue I should take a look at, as I can't replicate the problem now??Thanks for any thoughts.?Scott ka9p From rwnewbould at comcast.net Fri Nov 1 23:03:43 2019 From: rwnewbould at comcast.net (Rich) Date: Fri, 1 Nov 2019 23:03:43 -0400 Subject: [Elecraft] Compression Value Message-ID: Are the K3S compression values 0 - 40 equal to DB or are they just arbitrary numbers? Just curious what those numbers related to if anything. Obviously I realize they relate to how much compression. LOL Thanks Rich K3RWN From rmcgraw at blomand.net Fri Nov 1 23:08:33 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Fri, 1 Nov 2019 22:08:33 -0500 Subject: [Elecraft] Compression Value In-Reply-To: References: Message-ID: I find them to be relative. I adjust for about 10dB indicated. The CMP value is 15 or so. Bob, K4TAX Sent from my iPhone > On Nov 1, 2019, at 10:03 PM, Rich wrote: > > Are the K3S compression values 0 - 40 equal to DB or are they just arbitrary numbers? > > Just curious what those numbers related to if anything. Obviously I realize they relate to how much compression. LOL > > Thanks > > Rich > > K3RWN > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From nr4c at widomaker.com Fri Nov 1 23:18:22 2019 From: nr4c at widomaker.com (Nr4c) Date: Fri, 1 Nov 2019 23:18:22 -0400 Subject: [Elecraft] Compression Value In-Reply-To: References: Message-ID: <38101E11-0FE8-4C30-9ABF-BDC8C759C696@widomaker.com> I believe they are just reference numbers However the Cmp meter is in dB. Sent from my iPhone ...nr4c. bill > On Nov 1, 2019, at 11:05 PM, Rich wrote: > > ?Are the K3S compression values 0 - 40 equal to DB or are they just arbitrary numbers? > > Just curious what those numbers related to if anything. Obviously I realize they relate to how much compression. LOL > > Thanks > > Rich > > K3RWN > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From rwnewbould at comcast.net Fri Nov 1 23:47:12 2019 From: rwnewbould at comcast.net (Rich) Date: Fri, 1 Nov 2019 23:47:12 -0400 Subject: [Elecraft] Compression Value In-Reply-To: <38101E11-0FE8-4C30-9ABF-BDC8C759C696@widomaker.com> References: <38101E11-0FE8-4C30-9ABF-BDC8C759C696@widomaker.com> Message-ID: Thanks, all for the clarification.?? Great group of people on this list Rich On 11/1/2019 23:18 PM, Nr4c wrote: > I believe they are just reference numbers > > However the Cmp meter is in dB. > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 1, 2019, at 11:05 PM, Rich wrote: >> >> ?Are the K3S compression values 0 - 40 equal to DB or are they just arbitrary numbers? >> >> Just curious what those numbers related to if anything. Obviously I realize they relate to how much compression. LOL >> >> Thanks >> >> Rich >> >> K3RWN >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > From ghyoungman at gmail.com Fri Nov 1 23:49:53 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Fri, 1 Nov 2019 23:49:53 -0400 Subject: [Elecraft] Low PowerOut Troubleshooting HInt? In-Reply-To: <1552486671.76216.1572662897640@mail.yahoo.com> References: <1552486671.76216.1572662897640.ref@mail.yahoo.com> <1552486671.76216.1572662897640@mail.yahoo.com> Message-ID: Do you have the FP board gold pins installed? As a Navy midshipman I spent the summer of 1965 on the USS J C Owens (DD-776) in the Med. One of the radar units had a large chalked circle on the side of an equipment cabinet with the verbiage ?If I don?t work hit me here?. Observed this repair technique used once. Worked well :-) Grant NQ5T > On Nov 1, 2019, at 10:48 PM, Scott McDonald via Elecraft wrote: > > I'd appreciate some thoughts on the following. Setting up for SS tonight, I measured K3 (SN474, all mods done) low power output all bands, CW and SSB, about 400 milliwatts before KPA3 kicks in, then increasing power to about 8 or 9 watts at 100 watt setting. Tuner would function fine and tune at 5 watts, but post tune behaved the same way. Put the radio on the bench, and saw the same behavior, all bands. At the bench, before removing the cover, I administered one very firm diagnostic swat, and everything returned to normal and has behaved itself for about 30 minutes. Any chance that behavior is indicative of a particular connector/relay or other issue I should take a look at, as I can't replicate the problem now? Thanks for any thoughts. Scott ka9p From jsdanehy at gmail.com Sat Nov 2 00:31:20 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Sat, 2 Nov 2019 00:31:20 -0400 Subject: [Elecraft] Transceivers vs operators Message-ID: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> I read about all of the specs in the rigs I have been operating for 67 years. I got used to radios from the 1950s. My K3 has every option you can buy. Sub receiver and filters galore. I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. My brain operates at a very fast speed too. When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire Just a different perspective. It is almost 70 years of experience too. I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. It?s the operator ! ! Jim W9VNE/VA3VNE Sent from my iPhone From xdavid at cis-broadband.com Sat Nov 2 00:58:07 2019 From: xdavid at cis-broadband.com (David Gilbert) Date: Fri, 1 Nov 2019 21:58:07 -0700 Subject: [Elecraft] Transceivers vs operators In-Reply-To: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> References: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> Message-ID: <2e6a1093-e8e9-9eda-3068-ae1cabc873d3@cis-broadband.com> Aside from the bragging, much of what you said there is true ... but not all.? I used to do a lot of CW contesting with a TS-940SAT, and later with a 756Pro (first version).? No amount of experience, brain power, or riding the RF gain and attenuator could help me copy CW when really loud signals 10 or 15 KHz away were desensing the rig to oblivion.? I now have a K3 with narrow filters and I have several times run a frequency for a long time before realizing there was another 59+10 station just a few hundred Hz away ... and the only way I discovered that was when stations calling him did so enough off frequency that they hit my passband. Rigs make a difference, and by the way so do antennas. 73, Dave? AB7E On 11/1/2019 9:31 PM, Jim Danehy wrote: > I read about all of the specs in the rigs > I have been operating for 67 years. > I got used to radios from the 1950s. > My K3 has every option you can buy. Sub receiver and filters galore. > > I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). > > I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! > > Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. > > I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. > > A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. > > My brain operates at a very fast speed too. > When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire > > Just a different perspective. It is almost 70 years of experience too. > > I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. > > It?s the operator ! ! > > Jim > W9VNE/VA3VNE > From hs0zed at gmail.com Sat Nov 2 03:43:34 2019 From: hs0zed at gmail.com (Martin Sole) Date: Sat, 2 Nov 2019 14:43:34 +0700 Subject: [Elecraft] Transceivers vs operators In-Reply-To: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> References: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> Message-ID: <8fd92971-cd1e-d391-01f3-742a5ddf88b0@gmail.com> Snipping bits. Some good points. On 02/11/2019 11:31, Jim Danehy wrote: > Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. I've pretty much come to detest FT-whatever for the apparent demise of, other what I consider more real modes :( I have to have a certain amount of faith though that sunspots will help. Even so ZD7 last night on 15 for a new one so it's not all bad prop, unfortunately a phoney (SSB) contact. > I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. Some personal shame here. I can pretty much contest and work dx, but proper cw contacts still scare the bejesus out of me. I refuse to give in though, I'm working up to calling CQ more as well, got to be active. > A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. I disagree, time, training, commitment and focus do help. That said I lack all of these it seems ;) > My brain operates at a very fast speed too. > When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire At almost 60 I doubt I'll achieve those lofty heights but giving up is not an option either. > Just a different perspective. It is almost 70 years of experience too. > > I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. > > It?s the operator ! ! > > Jim > W9VNE/VA3VNE > > > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to hs0zed at gmail.com From gliderboy1955 at yahoo.com Sat Nov 2 08:04:02 2019 From: gliderboy1955 at yahoo.com (eric norris) Date: Sat, 2 Nov 2019 12:04:02 +0000 (UTC) Subject: [Elecraft] KX2 storage temps References: <1608999701.642122.1572696242270.ref@mail.yahoo.com> Message-ID: <1608999701.642122.1572696242270@mail.yahoo.com> Does anyone know what a safe temperature is for storing--not operating--a KX2, with batteries?? 32F?? 20F?? 10F?? I can't find the answer in the manual, brochure, or FAQs Thanks and 73, Eric WD6DBM Sent from Yahoo Mail on Android From tommy58 at hvc.rr.com Sat Nov 2 08:13:21 2019 From: tommy58 at hvc.rr.com (Tommy) Date: Sat, 2 Nov 2019 08:13:21 -0400 Subject: [Elecraft] KX2 storage temps In-Reply-To: <1608999701.642122.1572696242270@mail.yahoo.com> References: <1608999701.642122.1572696242270.ref@mail.yahoo.com> <1608999701.642122.1572696242270@mail.yahoo.com> Message-ID: <36ef6238-7e98-60bc-c55c-274d228b5c1a@hvc.rr.com> Eric, ?? Batteries do NOT like cold or excessive heat so I wouldn't store the battery in either conditions. 73! Tom - KB2SMS On 11/2/19 8:04 AM, eric norris via Elecraft wrote: > Does anyone know what a safe temperature is for storing--not operating--a KX2, with batteries?? 32F?? 20F?? 10F?? I can't find the answer in the manual, brochure, or FAQs > Thanks and 73, Eric WD6DBM From elanzl at sbcglobal.net Sat Nov 2 08:30:44 2019 From: elanzl at sbcglobal.net (Eric Lanzl) Date: Sat, 2 Nov 2019 12:30:44 +0000 (UTC) Subject: [Elecraft] Elecraft SSB net and time change to Standard time References: <596092687.214354.1572697844838.ref@mail.yahoo.com> Message-ID: <596092687.214354.1572697844838@mail.yahoo.com> Just a reminder that with the time changing to standard time the Elecraft SSB net will take place one hour earlier. The time of the net is still 1800Z. Please join us for the net on Sunday. Eric WB9JNZ From FlatHat at comcast.net Sat Nov 2 10:16:24 2019 From: FlatHat at comcast.net (Richard) Date: Sat, 2 Nov 2019 10:16:24 -0400 Subject: [Elecraft] Turnbuckle Threads Message-ID: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? Cheers, Richard Kunc - W4KBX From jstengrevics at comcast.net Sat Nov 2 10:26:15 2019 From: jstengrevics at comcast.net (John Stengrevics) Date: Sat, 2 Nov 2019 10:26:15 -0400 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: I would not use stainless. John WA1EAZ Sent from my iPhone > On Nov 2, 2019, at 10:17 AM, Richard wrote: > > ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? > > Cheers, > > Richard Kunc - W4KBX > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jstengrevics at comcast.net From w5jv at hotmail.com Sat Nov 2 10:51:33 2019 From: w5jv at hotmail.com (Doug Hensley) Date: Sat, 2 Nov 2019 14:51:33 +0000 Subject: [Elecraft] K3s SSB Filters Still Available In-Reply-To: References: Message-ID: Still have 4 Sale: A matched pair of 2.7 kHZ K3S SSB filters; $160 ($80 ea). Shipping is cheap. QSL: W5JV privately please. Doug W5JV K1, K2, K3S Visit https://www.qrz.com/db/W5JV for some great boat-anchor items. Looking for something special? Ask us. Wanted: Petersen Type PR-1 Crystal in FT-243 holder cut for 1770 kHZ (Used in IF Stage of a Mackay Receiver). From marklgoldberg at gmail.com Sat Nov 2 10:56:14 2019 From: marklgoldberg at gmail.com (Mark Goldberg) Date: Sat, 2 Nov 2019 07:56:14 -0700 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: Richard: If you are asking about anti-seize, I use Nickle anti-seize on stainless hardware, even in Aluminum. What is your environment? Are you near salt water? What are your temperature extremes? I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. John: What is the reason to not use stainless steel if properly rated for the load? 73, Mark W7MLG On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics wrote: > I would not use stainless. > > > John > WA1EAZ > > > On Nov 2, 2019, at 10:17 AM, Richard wrote: > > > > ?For stainless steel/stainless steel turnbuckles being used on guys > ropes, what?s the best stuff with which to protect the threads? > > From jstengrevics at comcast.net Sat Nov 2 10:59:48 2019 From: jstengrevics at comcast.net (John Stengrevics) Date: Sat, 2 Nov 2019 10:59:48 -0400 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: My tower guy says stainless is too brittle. Use anodized instead. John WA1EAZ > On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: > > Richard: > > If you are asking about anti-seize, I use Nickle anti-seize on stainless > hardware, even in Aluminum. > What is your environment? Are you near salt water? What are your > temperature extremes? > I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is > not a big issue. > > John: > > What is the reason to not use stainless steel if properly rated for the > load? > > > 73, > > Mark > W7MLG > > > On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: > >> I would not use stainless. >> >> >> John >> WA1EAZ >> >>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>> >>> ?For stainless steel/stainless steel turnbuckles being used on guys >> ropes, what?s the best stuff with which to protect the threads? >> >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jstengrevics at comcast.net From rmcgraw at blomand.net Sat Nov 2 11:09:01 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sat, 2 Nov 2019 10:09:01 -0500 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: <92bb99f8-7576-0a34-0363-db31909eea09@blomand.net> Rohn tower hardware is hot dipped galvanized steel.? I'd take their knowledge over any "tower guy" or any other person for that matter. Remember, your tower and perhaps someones life may depend on your tower hardware, use and installation. 73 Bob, K4TAX On 11/2/2019 9:59 AM, John Stengrevics wrote: > My tower guy says stainless is too brittle. Use anodized instead. > > John > WA1EAZ > >> On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: >> >> Richard: >> >> If you are asking about anti-seize, I use Nickle anti-seize on stainless >> hardware, even in Aluminum. >> What is your environment? Are you near salt water? What are your >> temperature extremes? >> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is >> not a big issue. >> >> John: >> >> What is the reason to not use stainless steel if properly rated for the >> load? >> >> >> 73, >> >> Mark >> W7MLG >> >> >> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics >> wrote: >> >>> I would not use stainless. >>> >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>>> >>>> ?For stainless steel/stainless steel turnbuckles being used on guys >>> ropes, what?s the best stuff with which to protect the threads? >>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jstengrevics at comcast.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From wes_n7ws at triconet.org Sat Nov 2 11:14:08 2019 From: wes_n7ws at triconet.org (Wes) Date: Sat, 2 Nov 2019 08:14:08 -0700 Subject: [Elecraft] Elecraft SSB net and time change to Standard time In-Reply-To: <596092687.214354.1572697844838@mail.yahoo.com> References: <596092687.214354.1572697844838.ref@mail.yahoo.com> <596092687.214354.1572697844838@mail.yahoo.com> Message-ID: <38949528-8d61-ba14-d4b7-ebee3d974ff0@triconet.org> If it's still at 1800Z, then it didn't change.? "Standard" time should not be used in ham radio. Wes? N7WS On 11/2/2019 5:30 AM, Eric Lanzl wrote: > Just a reminder that with the time changing to standard time the Elecraft SSB net will take place one hour earlier. The time of the net is still 1800Z. Please join us for the net on Sunday. > > Eric WB9JNZ From FlatHat at comcast.net Sat Nov 2 11:28:18 2019 From: FlatHat at comcast.net (Richard) Date: Sat, 2 Nov 2019 11:28:18 -0400 Subject: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for All References: Message-ID: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> > Begin forwarded message: > > From: Richard > Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All > Date: November 2, 2019 at 11:25:17 AM EDT > To: Mark Goldberg > > These ropes are more accurately anti-droop cords on a long-boom yagi. > > I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. > > I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. > > These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. > > The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? > > Richard > >> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >> >> Richard: >> >> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >> What is your environment? Are you near salt water? What are your temperature extremes? >> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >> >> John: >> >> What is the reason to not use stainless steel if properly rated for the load? >> >> >> 73, >> >> Mark >> W7MLG >> >> >> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >> I would not use stainless. >> >> >> John >> WA1EAZ >> >> > On Nov 2, 2019, at 10:17 AM, Richard > wrote: >> > >> > ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >> > From jstengrevics at comcast.net Sat Nov 2 11:43:10 2019 From: jstengrevics at comcast.net (John Stengrevics) Date: Sat, 2 Nov 2019 11:43:10 -0400 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: <92bb99f8-7576-0a34-0363-db31909eea09@blomand.net> References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> <92bb99f8-7576-0a34-0363-db31909eea09@blomand.net> Message-ID: Oops?I meant galvanized. Just not stainless. John WA1EAZ > On Nov 2, 2019, at 11:09 AM, Bob McGraw K4TAX wrote: > > Rohn tower hardware is hot dipped galvanized steel. I'd take their knowledge over any "tower guy" or any other person for that matter. > > Remember, your tower and perhaps someones life may depend on your tower hardware, use and installation. > > 73 > > Bob, K4TAX > > > On 11/2/2019 9:59 AM, John Stengrevics wrote: >> My tower guy says stainless is too brittle. Use anodized instead. >> >> John >> WA1EAZ >> >>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: >>> >>> Richard: >>> >>> If you are asking about anti-seize, I use Nickle anti-seize on stainless >>> hardware, even in Aluminum. >>> What is your environment? Are you near salt water? What are your >>> temperature extremes? >>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is >>> not a big issue. >>> >>> John: >>> >>> What is the reason to not use stainless steel if properly rated for the >>> load? >>> >>> >>> 73, >>> >>> Mark >>> W7MLG >>> >>> >>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics >>> wrote: >>> >>>> I would not use stainless. >>>> >>>> >>>> John >>>> WA1EAZ >>>> >>>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>>>> >>>>> ?For stainless steel/stainless steel turnbuckles being used on guys >>>> ropes, what?s the best stuff with which to protect the threads? >>>> >>>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to jstengrevics at comcast.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jstengrevics at comcast.net From donwilh at embarqmail.com Sat Nov 2 11:50:09 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 2 Nov 2019 11:50:09 -0400 Subject: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for All In-Reply-To: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> References: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> Message-ID: Richard, I would go with the Farm Equipment folks on this. Many parts of farm equipment are actually turnbuckles of one style or another and some of that equipment is left in the open air. The grease coating prevents moisture intrusion and potential seizing no matter what the material type may be. In the case of turnbuckles, make certain you are using a "stay wire" to prevent unwanted movement. 73, Don W3FPR On 11/2/2019 11:28 AM, Richard wrote: > > >> Begin forwarded message: >> >> From: Richard >> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >> Date: November 2, 2019 at 11:25:17 AM EDT >> To: Mark Goldberg >> >> These ropes are more accurately anti-droop cords on a long-boom yagi. >> >> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >> >> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >> >> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >> >> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >> >> Richard >> From radioham at mchsi.com Sat Nov 2 11:54:08 2019 From: radioham at mchsi.com (David Christ) Date: Sat, 2 Nov 2019 10:54:08 -0500 Subject: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for All. another suggestion. In-Reply-To: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> References: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> Message-ID: <50D66A8E-85AC-44CC-8D52-3630EBC7033F@mchsi.com> Here is another for you. Background. In order to be able to take them on airplanes tandem bicycles are often made with stainless steel couplers than can be unscrewed to take the frame apart. Adding the couplers to a tandem add between $1000 and $2000 to an already multi thousand dollar bicycle. Stainless steel is prone to galling and having a coupler seize makes the bicycle unridable and results in a very expensive repair. The manufacturer of these couplers has put a lot of effort into finding lubrication that best prevents galling. After testing over 100 products they recommend using Finish Line? Extreme Fluoro Grease. The attached link explains their findings. When you look at the kind of things they design and manufacture you get the feeling they know what they are talking about Disclosure: I and many friends have bicycles with their couplers but have no financial interest in the business or the lubricant. David K0LUM > On Nov 2, 2019, at 10:28 AM, Richard wrote: > > > >> Begin forwarded message: >> >> From: Richard >> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >> Date: November 2, 2019 at 11:25:17 AM EDT >> To: Mark Goldberg >> >> These ropes are more accurately anti-droop cords on a long-boom yagi. >> >> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >> >> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >> >> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >> >> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >> >> Richard >> >>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >>> >>> Richard: >>> >>> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >>> What is your environment? Are you near salt water? What are your temperature extremes? >>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >>> >>> John: >>> >>> What is the reason to not use stainless steel if properly rated for the load? >>> >>> >>> 73, >>> >>> Mark >>> W7MLG >>> >>> >>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >>> I would not use stainless. >>> >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:17 AM, Richard > wrote: >>>> >>>> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >>> >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to radioham at mchsi.com From barrylazar2 at gmail.com Sat Nov 2 11:57:27 2019 From: barrylazar2 at gmail.com (Barry) Date: Sat, 02 Nov 2019 15:57:27 +0000 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: Richard, I used to use a lanolin based product on my stainless turnbuckles on my boat. That is no longer available. So, what I suggest is that you go on line to West Marine and see what they have and recommend. Nothing is as finicky as the materials in a marine environment. Salt air and water really does a number on boat stuff. Only suggestion is that your stainless be marine grade. 73, Barry K3NDM ------ Original Message ------ From: "Richard" To: "Elecraft Reflector" Sent: 11/2/2019 10:16:24 AM Subject: [Elecraft] Turnbuckle Threads >For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? > >Cheers, > >Richard Kunc - W4KBX >______________________________________________________________ >Elecraft mailing list >Home: http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm >Post: mailto:Elecraft at mailman.qth.net > >This list hosted by: http://www.qsl.net >Please help support this email list: http://www.qsl.net/donate.html >Message delivered to barrylazar2 at gmail.com From josh at voodoolab.com Sat Nov 2 14:47:06 2019 From: josh at voodoolab.com (Josh Fiden) Date: Sat, 2 Nov 2019 11:47:06 -0700 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: References: <4021045D-BF83-4CE6-B498-9B5502C67922@comcast.net> Message-ID: <17215EEC-7CAC-4BBB-8D4D-9FABC3733C00@voodoolab.com> I use Permatex anti-seize, same as west marine sells. I?ve only used ss turnbuckles for truss cables & anything I want to look pretty (architectural). Never a problem when threads are coated. Tower guys always galvanized. SS is a PITA with galling. I suppose if you?re in a real corrosive environment it would make sense. 73 Josh W6XU Sent from my mobile device > On Nov 2, 2019, at 8:57 AM, Barry wrote: > > Richard, > I used to use a lanolin based product on my stainless turnbuckles on my boat. That is no longer available. So, what I suggest is that you go on line to West Marine and see what they have and recommend. Nothing is as finicky as the materials in a marine environment. Salt air and water really does a number on boat stuff. Only suggestion is that your stainless be marine grade. > > 73, > Barry > From rv6amark at yahoo.com Sat Nov 2 14:50:58 2019 From: rv6amark at yahoo.com (rv6amark) Date: Sat, 02 Nov 2019 11:50:58 -0700 Subject: [Elecraft] Turnbuckle Threads Message-ID: Re: "Rohn tower hardware is hot dipped galvanized steel.? I'd take their knowledge over any "tower guy" or any other person for that matter."Exactly!? The science of materials and their proper manufacturing and use is far too complex to be summed up in an email or by statements like, "Material X is to brittle to be used for use in Y."? Run away from anyone who says it.? There are thousands of variations in steels that can be processed in thousands of variations, all of which affect the properties of the final product.? Making these decisions correctly so the final product works correctly is what engineering is all about.??In the words of Jim, K9YC in response to a similar issue:??"Science is NOT decided by majority vote, nor is it decided by opinion."Mark,??KE6BB?? null From rv6amark at yahoo.com Sat Nov 2 14:50:58 2019 From: rv6amark at yahoo.com (rv6amark) Date: Sat, 02 Nov 2019 11:50:58 -0700 Subject: [Elecraft] Turnbuckle Threads Message-ID: Re: "Rohn tower hardware is hot dipped galvanized steel.? I'd take their knowledge over any "tower guy" or any other person for that matter."Exactly!? The science of materials and their proper manufacturing and use is far too complex to be summed up in an email or by statements like, "Material X is to brittle to be used for use in Y."? Run away from anyone who says it.? There are thousands of variations in steels that can be processed in thousands of variations, all of which affect the properties of the final product.? Making these decisions correctly so the final product works correctly is what engineering is all about.??In the words of Jim, K9YC in response to a similar issue:??"Science is NOT decided by majority vote, nor is it decided by opinion."Mark,??KE6BB?? null From mike.harris at horizon.co.fk Sat Nov 2 15:12:04 2019 From: mike.harris at horizon.co.fk (Mike Harris) Date: Sat, 2 Nov 2019 16:12:04 -0300 Subject: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for All In-Reply-To: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> References: <9F435671-106B-423C-BC2A-B4462EEADF20@comcast.net> Message-ID: <788cc2dc-ef75-e36d-310e-ee783994e7bc@horizon.co.fk> Just remember to wire the turnbuckle after tensioning otherwise a nice free turning item will tend to unwind. There are web sites that illustrate various options. Regards, Mike VP8NO On 02/11/2019 12:28, Richard wrote: > > >> Begin forwarded message: >> >> From: Richard >> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >> Date: November 2, 2019 at 11:25:17 AM EDT >> To: Mark Goldberg >> >> These ropes are more accurately anti-droop cords on a long-boom yagi. >> >> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >> >> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >> >> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >> >> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >> >> Richard >> >>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >>> >>> Richard: >>> >>> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >>> What is your environment? Are you near salt water? What are your temperature extremes? >>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >>> >>> John: >>> >>> What is the reason to not use stainless steel if properly rated for the load? >>> >>> >>> 73, >>> >>> Mark >>> W7MLG >>> >>> >>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >>> I would not use stainless. >>> >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:17 AM, Richard > wrote: >>>> >>>> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? From k6dgw at foothill.net Sat Nov 2 15:18:07 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sat, 2 Nov 2019 12:18:07 -0700 Subject: [Elecraft] Transceivers vs operators In-Reply-To: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> References: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4@gmail.com> Message-ID: "Your mileage may vary" and in my case it does and I respectfully disagree.? A number of years ago, I had inherited a completely stock Hallicrafters SX-28 [with the big bass reflex speaker] from an SK estate and decided to do a CW NAQP a la mid 50's when I was a teenager and new ham.? It was to be an SOSB entry, I had one ARC-5 left in the basement on 40.? Caps were a little dry in the power supply but took the reforming moderately well.? It was ungodly hard, my rate was maybe 5/hr and I packed it in after a couple of hours.? Skill matters, but so does the rig ... a lot! [:-) 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County KN6DGW 1953, K6DGW 5 months later, Extra in 56 after I had the required 2 yr on-air service. On 11/1/2019 9:31 PM, Jim Danehy wrote: > I read about all of the specs in the rigs > I have been operating for 67 years. > I got used to radios from the 1950s. > My K3 has every option you can buy. Sub receiver and filters galore. > > I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). > > I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! > > Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. > > I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. > > A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. > > My brain operates at a very fast speed too. > When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire > > Just a different perspective. It is almost 70 years of experience too. > > I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. > > It?s the operator ! ! > > Jim > W9VNE/VA3VNE > From k7sss at aol.com Sat Nov 2 15:19:32 2019 From: k7sss at aol.com (k7sss at aol.com) Date: Sat, 2 Nov 2019 19:19:32 +0000 (UTC) Subject: [Elecraft] (OT) Ca Fires References: <467276446.201695.1572722372227.ref@mail.yahoo.com> Message-ID: <467276446.201695.1572722372227@mail.yahoo.com> ? Hi, Just wondering how the CA fires are affecting Elecraft? Jim H.k7sss at aol.com From norrislawfirm2 at gmail.com Sat Nov 2 15:27:25 2019 From: norrislawfirm2 at gmail.com (Eric Norris) Date: Sat, 2 Nov 2019 12:27:25 -0700 Subject: [Elecraft] KX2 storage temps In-Reply-To: <36ef6238-7e98-60bc-c55c-274d228b5c1a@hvc.rr.com> References: <1608999701.642122.1572696242270.ref@mail.yahoo.com> <1608999701.642122.1572696242270@mail.yahoo.com> <36ef6238-7e98-60bc-c55c-274d228b5c1a@hvc.rr.com> Message-ID: Lithium AA batteries are good to -40F or -40C. My question remains. Does anyone know the answer? Thanks. 73 Eric WD6DBM On Sat, Nov 2, 2019, 5:13 AM Tommy wrote: > Eric, > > Batteries do NOT like cold or excessive heat so I wouldn't store the > battery in either conditions. > > 73! > > Tom - KB2SMS > > > On 11/2/19 8:04 AM, eric norris via Elecraft wrote: > > Does anyone know what a safe temperature is for storing--not > operating--a KX2, with batteries? 32F? 20F? 10F? I can't find the > answer in the manual, brochure, or FAQs > > Thanks and 73, Eric WD6DBM > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to norrislawfirm2 at gmail.com From jim at audiosystemsgroup.com Sat Nov 2 15:37:30 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Sat, 2 Nov 2019 12:37:30 -0700 Subject: [Elecraft] K4 model v. K3S for strong nearby signal rejection. In-Reply-To: References: <750667396.25712.1572558718041.ref@mail.yahoo.com> <750667396.25712.1572558718041@mail.yahoo.com> Message-ID: We run two stations, both K3, P3, KPA500, KAT500, with antennas two FEET apart for county expeditions. See k9yc.com/7QP.pdf and http://k9yc.com/Multi-Station.pdf 73, Jim K9YC On 11/1/2019 6:16 PM, K9ZTV wrote: > Notice he said 50 YARDS, not feet. > > 73, > > Kent K9ZTV > >> On Nov 1, 2019, at 10:48 AM, Bob McGraw K4TAX wrote: >> >> We used K3S radios at a Field Day site. Operated 2 radios on the same band with antennas less than 50 yards apart. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jim at audiosystemsgroup.com > From jim at audiosystemsgroup.com Sat Nov 2 15:40:27 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Sat, 2 Nov 2019 12:40:27 -0700 Subject: [Elecraft] Compression Value In-Reply-To: References: Message-ID: On 11/1/2019 8:03 PM, Rich wrote: They have no direct relationship to compression in dB. View compression in dB from the display, which varies on voice peaks. A good rule of thumb is 10 dB. 73, Jim K9YC > Are the K3S compression values 0 - 40 equal to DB or are they just > arbitrary numbers? > > Just curious what those numbers related to if anything. Obviously I > realize they relate to how much compression. From w6png at yahoo.com Sat Nov 2 15:57:56 2019 From: w6png at yahoo.com (Paul Gacek) Date: Sat, 2 Nov 2019 19:57:56 +0000 Subject: [Elecraft] KX2 storage temps In-Reply-To: References: <1608999701.642122.1572696242270.ref@mail.yahoo.com> <1608999701.642122.1572696242270@mail.yahoo.com> <36ef6238-7e98-60bc-c55c-274d228b5c1a@hvc.rr.com> Message-ID: <7FC72B45-C7F3-4C2B-8A76-BC674D06C8F7@yahoo.com> -40F is the same temperature as -40C Paul > On Nov 2, 2019, at 7:27 PM, Eric Norris wrote: > > Lithium AA batteries are good to -40F or -40C. My question remains. Does > anyone know the answer? Thanks. > > 73 Eric WD6DBM > > On Sat, Nov 2, 2019, 5:13 AM Tommy wrote: > >> Eric, >> >> Batteries do NOT like cold or excessive heat so I wouldn't store the >> battery in either conditions. >> >> 73! >> >> Tom - KB2SMS >> >> >> On 11/2/19 8:04 AM, eric norris via Elecraft wrote: >>> Does anyone know what a safe temperature is for storing--not >> operating--a KX2, with batteries? 32F? 20F? 10F? I can't find the >> answer in the manual, brochure, or FAQs >>> Thanks and 73, Eric WD6DBM >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to norrislawfirm2 at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w6png at yahoo.com From w6png at yahoo.com Sat Nov 2 15:57:56 2019 From: w6png at yahoo.com (Paul Gacek) Date: Sat, 2 Nov 2019 19:57:56 +0000 Subject: [Elecraft] KX2 storage temps In-Reply-To: References: <1608999701.642122.1572696242270.ref@mail.yahoo.com> <1608999701.642122.1572696242270@mail.yahoo.com> <36ef6238-7e98-60bc-c55c-274d228b5c1a@hvc.rr.com> Message-ID: <7FC72B45-C7F3-4C2B-8A76-BC674D06C8F7@yahoo.com> -40F is the same temperature as -40C Paul > On Nov 2, 2019, at 7:27 PM, Eric Norris wrote: > > Lithium AA batteries are good to -40F or -40C. My question remains. Does > anyone know the answer? Thanks. > > 73 Eric WD6DBM > > On Sat, Nov 2, 2019, 5:13 AM Tommy wrote: > >> Eric, >> >> Batteries do NOT like cold or excessive heat so I wouldn't store the >> battery in either conditions. >> >> 73! >> >> Tom - KB2SMS >> >> >> On 11/2/19 8:04 AM, eric norris via Elecraft wrote: >>> Does anyone know what a safe temperature is for storing--not >> operating--a KX2, with batteries? 32F? 20F? 10F? I can't find the >> answer in the manual, brochure, or FAQs >>> Thanks and 73, Eric WD6DBM >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to norrislawfirm2 at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w6png at yahoo.com From n6kr at elecraft.com Sat Nov 2 16:12:11 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Sat, 2 Nov 2019 13:12:11 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: <467276446.201695.1572722372227@mail.yahoo.com> References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: No impact that I know of. Wayne N6KR > On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft wrote: > > Hi, > > Just wondering how the CA fires are affecting Elecraft? > Jim H.k7sss at aol.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From jsdanehy at gmail.com Sat Nov 2 16:31:50 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Sat, 2 Nov 2019 16:31:50 -0400 Subject: [Elecraft] Elecraft Digest, Vol 187, Issue 3 In-Reply-To: References: Message-ID: <775FD9A1-50ED-4017-8FE6-A6429537843F@gmail.com> You learn at an EARLY AGE. Young kids learn to be multi language because of certain NEURONS. There are an abundance of them. Not used they die. Your ability to learn CW and LANGUAGES diminishes. You may disagree. So be it. But missing NEURONS is critical. More difficult for adults to learn languages. Difficult for adults to learn CW. Kids learn quicker and more effectively. Neurons die when not used W9VNE The above is factual. Sent from my iPhone > On Nov 2, 2019, at 3:25 PM, elecraft-request at mailman.qth.net wrote: > > ?Send Elecraft mailing list submissions to > elecraft at mailman.qth.net > > To subscribe or unsubscribe via the World Wide Web, visit > http://mailman.qth.net/mailman/listinfo/elecraft > or, via email, send a message with subject or body 'help' to > elecraft-request at mailman.qth.net > > You can reach the person managing the list at > elecraft-owner at mailman.qth.net > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Elecraft digest..." > > > Today's Topics: > > 1. Transceivers vs operators (Jim Danehy) > 2. Re: Transceivers vs operators (David Gilbert) > 3. Re: Transceivers vs operators (Martin Sole) > 4. KX2 storage temps (eric norris) > 5. Re: KX2 storage temps (Tommy) > 6. Elecraft SSB net and time change to Standard time (Eric Lanzl) > 7. Turnbuckle Threads (Richard) > 8. Re: Turnbuckle Threads (John Stengrevics) > 9. K3s SSB Filters Still Available (Doug Hensley) > 10. Re: Turnbuckle Threads (Mark Goldberg) > 11. Re: Turnbuckle Threads (John Stengrevics) > 12. Re: Turnbuckle Threads (Bob McGraw K4TAX) > 13. Re: Elecraft SSB net and time change to Standard time (Wes) > 14. Fwd: Turnbuckle Threads -- Clarification for All (Richard) > 15. Re: Turnbuckle Threads (John Stengrevics) > 16. Re: Fwd: Turnbuckle Threads -- Clarification for All (Don Wilhelm) > 17. Re: Fwd: Turnbuckle Threads -- Clarification for All. another > suggestion. (David Christ) > 18. Re: Turnbuckle Threads (Barry) > 19. Re: Turnbuckle Threads (Josh Fiden) > 20. Re: Turnbuckle Threads (rv6amark) > 21. Re: Turnbuckle Threads (rv6amark) > 22. Re: Fwd: Turnbuckle Threads -- Clarification for All (Mike Harris) > 23. Re: Transceivers vs operators (Fred Jensen) > 24. (OT) Ca Fires (k7sss at aol.com) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Sat, 2 Nov 2019 00:31:20 -0400 > From: Jim Danehy > To: Elecraft Mailing List > Subject: [Elecraft] Transceivers vs operators > Message-ID: <16AAA34A-E0A9-450D-B9CE-56CDDB137FC4 at gmail.com> > Content-Type: text/plain; charset=utf-8 > > I read about all of the specs in the rigs > I have been operating for 67 years. > I got used to radios from the 1950s. > My K3 has every option you can buy. Sub receiver and filters galore. > > I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). > > I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! > > Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. > > I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. > > A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. > > My brain operates at a very fast speed too. > When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire > > Just a different perspective. It is almost 70 years of experience too. > > I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. > > It?s the operator ! ! > > Jim > W9VNE/VA3VNE > > > Sent from my iPhone > > ------------------------------ > > Message: 2 > Date: Fri, 1 Nov 2019 21:58:07 -0700 > From: David Gilbert > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Transceivers vs operators > Message-ID: <2e6a1093-e8e9-9eda-3068-ae1cabc873d3 at cis-broadband.com> > Content-Type: text/plain; charset=utf-8; format=flowed > > > Aside from the bragging, much of what you said there is true ... but not > all.? I used to do a lot of CW contesting with a TS-940SAT, and later > with a 756Pro (first version).? No amount of experience, brain power, or > riding the RF gain and attenuator could help me copy CW when really loud > signals 10 or 15 KHz away were desensing the rig to oblivion.? I now > have a K3 with narrow filters and I have several times run a frequency > for a long time before realizing there was another 59+10 station just a > few hundred Hz away ... and the only way I discovered that was when > stations calling him did so enough off frequency that they hit my passband. > > Rigs make a difference, and by the way so do antennas. > > 73, > Dave? AB7E > > >> On 11/1/2019 9:31 PM, Jim Danehy wrote: >> I read about all of the specs in the rigs >> I have been operating for 67 years. >> I got used to radios from the 1950s. >> My K3 has every option you can buy. Sub receiver and filters galore. >> >> I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). >> >> I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! >> >> Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. >> >> I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. >> >> A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. >> >> My brain operates at a very fast speed too. >> When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire >> >> Just a different perspective. It is almost 70 years of experience too. >> >> I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. >> >> It?s the operator ! ! >> >> Jim >> W9VNE/VA3VNE >> > > > > ------------------------------ > > Message: 3 > Date: Sat, 2 Nov 2019 14:43:34 +0700 > From: Martin Sole > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Transceivers vs operators > Message-ID: <8fd92971-cd1e-d391-01f3-742a5ddf88b0 at gmail.com> > Content-Type: text/plain; charset=utf-8; format=flowed > > Snipping bits. Some good points. > >> On 02/11/2019 11:31, Jim Danehy wrote: >> Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. > I've pretty much come to detest FT-whatever for the apparent demise of, > other what I consider more real modes :( I have to have a certain amount > of faith though that sunspots will help. Even so ZD7 last night on 15 > for a new one so it's not all bad prop, unfortunately a phoney (SSB) > contact. > >> I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. > Some personal shame here. I can pretty much contest and work dx, but > proper cw contacts still scare the bejesus out of me. I refuse to give > in though, I'm working up to calling CQ more as well, got to be active. >> A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. > I disagree, time, training, commitment and focus do help. That said I > lack all of these it seems ;) >> My brain operates at a very fast speed too. >> When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire > At almost 60 I doubt I'll achieve those lofty heights but giving up is > not an option either. >> Just a different perspective. It is almost 70 years of experience too. >> >> I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. >> >> It?s the operator ! ! >> >> Jim >> W9VNE/VA3VNE >> >> >> Sent from my iPhone >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to hs0zed at gmail.com > > > > ------------------------------ > > Message: 4 > Date: Sat, 2 Nov 2019 12:04:02 +0000 (UTC) > From: eric norris > To: Elecraft Reflector > Subject: [Elecraft] KX2 storage temps > Message-ID: <1608999701.642122.1572696242270 at mail.yahoo.com> > Content-Type: text/plain; charset=UTF-8 > > Does anyone know what a safe temperature is for storing--not operating--a KX2, with batteries?? 32F?? 20F?? 10F?? I can't find the answer in the manual, brochure, or FAQs > Thanks and 73, Eric WD6DBM > > Sent from Yahoo Mail on Android > > ------------------------------ > > Message: 5 > Date: Sat, 2 Nov 2019 08:13:21 -0400 > From: Tommy > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] KX2 storage temps > Message-ID: <36ef6238-7e98-60bc-c55c-274d228b5c1a at hvc.rr.com> > Content-Type: text/plain; charset=utf-8; format=flowed > > Eric, > > ?? Batteries do NOT like cold or excessive heat so I wouldn't store the > battery in either conditions. > > 73! > > Tom - KB2SMS > > >> On 11/2/19 8:04 AM, eric norris via Elecraft wrote: >> Does anyone know what a safe temperature is for storing--not operating--a KX2, with batteries?? 32F?? 20F?? 10F?? I can't find the answer in the manual, brochure, or FAQs >> Thanks and 73, Eric WD6DBM > > > > ------------------------------ > > Message: 6 > Date: Sat, 2 Nov 2019 12:30:44 +0000 (UTC) > From: Eric Lanzl > To: Elecraft List , Jim White NC0JW > , Albert Winger , N6jw > , K1nw , Rodger Williamson > , Steve Hall <99sunset at gmail.com>, Carl Yaffey > > Subject: [Elecraft] Elecraft SSB net and time change to Standard time > Message-ID: <596092687.214354.1572697844838 at mail.yahoo.com> > Content-Type: text/plain; charset=UTF-8 > > Just a reminder that with the time changing to standard time the Elecraft SSB net will take place one hour earlier. The time of the net is still 1800Z. Please join us for the net on Sunday. > > Eric WB9JNZ > > > ------------------------------ > > Message: 7 > Date: Sat, 2 Nov 2019 10:16:24 -0400 > From: Richard > To: Elecraft Reflector > Subject: [Elecraft] Turnbuckle Threads > Message-ID: <4021045D-BF83-4CE6-B498-9B5502C67922 at comcast.net> > Content-Type: text/plain; charset=utf-8 > > For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? > > Cheers, > > Richard Kunc - W4KBX > > ------------------------------ > > Message: 8 > Date: Sat, 2 Nov 2019 10:26:15 -0400 > From: John Stengrevics > To: Richard > Cc: Elecraft Reflector > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; charset=utf-8 > > I would not use stainless. > > > John > WA1EAZ > > > > Sent from my iPhone > >> On Nov 2, 2019, at 10:17 AM, Richard wrote: >> >> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >> >> Cheers, >> >> Richard Kunc - W4KBX >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jstengrevics at comcast.net > > > > ------------------------------ > > Message: 9 > Date: Sat, 2 Nov 2019 14:51:33 +0000 > From: Doug Hensley > To: Elecraft List > Subject: [Elecraft] K3s SSB Filters Still Available > Message-ID: > > > Content-Type: text/plain; charset="iso-8859-1" > > Still have 4 Sale: > > A matched pair of 2.7 kHZ K3S SSB filters; > > $160 ($80 ea). Shipping is cheap. > > QSL: W5JV privately please. > > Doug W5JV > K1, K2, K3S > > > > > > > > > Visit https://www.qrz.com/db/W5JV for some great boat-anchor items. Looking for something special? Ask us. > Wanted: Petersen Type PR-1 Crystal in FT-243 holder cut for 1770 kHZ (Used in IF Stage of a Mackay Receiver). > > > > > ------------------------------ > > Message: 10 > Date: Sat, 2 Nov 2019 07:56:14 -0700 > From: Mark Goldberg > To: Richard , Elecraft Reflector > > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > > Content-Type: text/plain; charset="UTF-8" > > Richard: > > If you are asking about anti-seize, I use Nickle anti-seize on stainless > hardware, even in Aluminum. > What is your environment? Are you near salt water? What are your > temperature extremes? > I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is > not a big issue. > > John: > > What is the reason to not use stainless steel if properly rated for the > load? > > > 73, > > Mark > W7MLG > > > On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: > >> I would not use stainless. >> >> >> John >> WA1EAZ >> >>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>> >>> ?For stainless steel/stainless steel turnbuckles being used on guys >> ropes, what?s the best stuff with which to protect the threads? >> >> > > > ------------------------------ > > Message: 11 > Date: Sat, 2 Nov 2019 10:59:48 -0400 > From: John Stengrevics > To: Mark Goldberg > Cc: Elecraft Reflector > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; charset=utf-8 > > My tower guy says stainless is too brittle. Use anodized instead. > > John > WA1EAZ > >> On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: >> >> Richard: >> >> If you are asking about anti-seize, I use Nickle anti-seize on stainless >> hardware, even in Aluminum. >> What is your environment? Are you near salt water? What are your >> temperature extremes? >> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is >> not a big issue. >> >> John: >> >> What is the reason to not use stainless steel if properly rated for the >> load? >> >> >> 73, >> >> Mark >> W7MLG >> >> >> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics >> wrote: >> >>> I would not use stainless. >>> >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>>> >>>> ?For stainless steel/stainless steel turnbuckles being used on guys >>> ropes, what?s the best stuff with which to protect the threads? >>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jstengrevics at comcast.net > > > > ------------------------------ > > Message: 12 > Date: Sat, 2 Nov 2019 10:09:01 -0500 > From: Bob McGraw K4TAX > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: <92bb99f8-7576-0a34-0363-db31909eea09 at blomand.net> > Content-Type: text/plain; charset=utf-8; format=flowed > > Rohn tower hardware is hot dipped galvanized steel.? I'd take their > knowledge over any "tower guy" or any other person for that matter. > > Remember, your tower and perhaps someones life may depend on your tower > hardware, use and installation. > > 73 > > Bob, K4TAX > > >> On 11/2/2019 9:59 AM, John Stengrevics wrote: >> My tower guy says stainless is too brittle. Use anodized instead. >> >> John >> WA1EAZ >> >>>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: >>> >>> Richard: >>> >>> If you are asking about anti-seize, I use Nickle anti-seize on stainless >>> hardware, even in Aluminum. >>> What is your environment? Are you near salt water? What are your >>> temperature extremes? >>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is >>> not a big issue. >>> >>> John: >>> >>> What is the reason to not use stainless steel if properly rated for the >>> load? >>> >>> >>> 73, >>> >>> Mark >>> W7MLG >>> >>> >>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics >>> wrote: >>> >>>> I would not use stainless. >>>> >>>> >>>> John >>>> WA1EAZ >>>> >>>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>>>> >>>>> ?For stainless steel/stainless steel turnbuckles being used on guys >>>> ropes, what?s the best stuff with which to protect the threads? >>>> >>>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to jstengrevics at comcast.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > > > ------------------------------ > > Message: 13 > Date: Sat, 2 Nov 2019 08:14:08 -0700 > From: Wes > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Elecraft SSB net and time change to Standard > time > Message-ID: <38949528-8d61-ba14-d4b7-ebee3d974ff0 at triconet.org> > Content-Type: text/plain; charset=utf-8; format=flowed > > If it's still at 1800Z, then it didn't change.? "Standard" time should not be > used in ham radio. > > Wes? N7WS > >> On 11/2/2019 5:30 AM, Eric Lanzl wrote: >> Just a reminder that with the time changing to standard time the Elecraft SSB net will take place one hour earlier. The time of the net is still 1800Z. Please join us for the net on Sunday. >> >> Eric WB9JNZ > > > > ------------------------------ > > Message: 14 > Date: Sat, 2 Nov 2019 11:28:18 -0400 > From: Richard > To: Elecraft Reflector > Subject: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for All > Message-ID: <9F435671-106B-423C-BC2A-B4462EEADF20 at comcast.net> > Content-Type: text/plain; charset=utf-8 > > > >> Begin forwarded message: >> >> From: Richard >> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >> Date: November 2, 2019 at 11:25:17 AM EDT >> To: Mark Goldberg >> >> These ropes are more accurately anti-droop cords on a long-boom yagi. >> >> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >> >> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >> >> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >> >> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >> >> Richard >> >>>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >>> >>> Richard: >>> >>> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >>> What is your environment? Are you near salt water? What are your temperature extremes? >>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >>> >>> John: >>> >>> What is the reason to not use stainless steel if properly rated for the load? >>> >>> >>> 73, >>> >>> Mark >>> W7MLG >>> >>> >>>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >>> I would not use stainless. >>> >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:17 AM, Richard > wrote: >>>> >>>> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >>> >> > > > > ------------------------------ > > Message: 15 > Date: Sat, 2 Nov 2019 11:43:10 -0400 > From: John Stengrevics > To: Bob McGraw K4TAX > Cc: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; charset=utf-8 > > Oops?I meant galvanized. Just not stainless. > > John > WA1EAZ > >> On Nov 2, 2019, at 11:09 AM, Bob McGraw K4TAX wrote: >> >> Rohn tower hardware is hot dipped galvanized steel. I'd take their knowledge over any "tower guy" or any other person for that matter. >> >> Remember, your tower and perhaps someones life may depend on your tower hardware, use and installation. >> >> 73 >> >> Bob, K4TAX >> >> >>> On 11/2/2019 9:59 AM, John Stengrevics wrote: >>> My tower guy says stainless is too brittle. Use anodized instead. >>> >>> John >>> WA1EAZ >>> >>>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg wrote: >>>> >>>> Richard: >>>> >>>> If you are asking about anti-seize, I use Nickle anti-seize on stainless >>>> hardware, even in Aluminum. >>>> What is your environment? Are you near salt water? What are your >>>> temperature extremes? >>>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is >>>> not a big issue. >>>> >>>> John: >>>> >>>> What is the reason to not use stainless steel if properly rated for the >>>> load? >>>> >>>> >>>> 73, >>>> >>>> Mark >>>> W7MLG >>>> >>>> >>>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics >>>> wrote: >>>> >>>>> I would not use stainless. >>>>> >>>>> >>>>> John >>>>> WA1EAZ >>>>> >>>>>> On Nov 2, 2019, at 10:17 AM, Richard wrote: >>>>>> >>>>>> ?For stainless steel/stainless steel turnbuckles being used on guys >>>>> ropes, what?s the best stuff with which to protect the threads? >>>>> >>>>> >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to jstengrevics at comcast.net >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to rmcgraw at blomand.net >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jstengrevics at comcast.net > > > > ------------------------------ > > Message: 16 > Date: Sat, 2 Nov 2019 11:50:09 -0400 > From: Don Wilhelm > To: Richard , Elecraft Reflector > > Subject: Re: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for > All > Message-ID: > Content-Type: text/plain; charset=utf-8; format=flowed > > Richard, > > I would go with the Farm Equipment folks on this. Many parts of farm > equipment are actually turnbuckles of one style or another and some of > that equipment is left in the open air. The grease coating prevents > moisture intrusion and potential seizing no matter what the material > type may be. > In the case of turnbuckles, make certain you are using a "stay wire" to > prevent unwanted movement. > > 73, > Don W3FPR > >> On 11/2/2019 11:28 AM, Richard wrote: >> >> >>> Begin forwarded message: >>> >>> From: Richard >>> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >>> Date: November 2, 2019 at 11:25:17 AM EDT >>> To: Mark Goldberg >>> >>> These ropes are more accurately anti-droop cords on a long-boom yagi. >>> >>> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >>> >>> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >>> >>> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >>> >>> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >>> >>> Richard >>> > > > ------------------------------ > > Message: 17 > Date: Sat, 2 Nov 2019 10:54:08 -0500 > From: David Christ > To: Richard > Cc: Elecraft Reflector > Subject: Re: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for > All. another suggestion. > Message-ID: <50D66A8E-85AC-44CC-8D52-3630EBC7033F at mchsi.com> > Content-Type: text/plain; charset=utf-8 > > Here is another for you. Background. In order to be able to take them on airplanes tandem bicycles are often made with stainless steel couplers than can be unscrewed to take the frame apart. Adding the couplers to a tandem add between $1000 and $2000 to an already multi thousand dollar bicycle. Stainless steel is prone to galling and having a coupler seize makes the bicycle unridable and results in a very expensive repair. > > The manufacturer of these couplers has put a lot of effort into finding lubrication that best prevents galling. After testing over 100 products they recommend using Finish Line? Extreme Fluoro Grease. The attached link explains their findings. > > > > When you look at the kind of things they design and manufacture you get the feeling they know what they are talking about > > > > Disclosure: I and many friends have bicycles with their couplers but have no financial interest in the business or the lubricant. > > David K0LUM > >> On Nov 2, 2019, at 10:28 AM, Richard wrote: >> >> >> >>> Begin forwarded message: >>> >>> From: Richard >>> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >>> Date: November 2, 2019 at 11:25:17 AM EDT >>> To: Mark Goldberg >>> >>> These ropes are more accurately anti-droop cords on a long-boom yagi. >>> >>> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >>> >>> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >>> >>> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >>> >>> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >>> >>> Richard >>> >>>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >>>> >>>> Richard: >>>> >>>> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >>>> What is your environment? Are you near salt water? What are your temperature extremes? >>>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >>>> >>>> John: >>>> >>>> What is the reason to not use stainless steel if properly rated for the load? >>>> >>>> >>>> 73, >>>> >>>> Mark >>>> W7MLG >>>> >>>> >>>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >>>> I would not use stainless. >>>> >>>> >>>> John >>>> WA1EAZ >>>> >>>>> On Nov 2, 2019, at 10:17 AM, Richard > wrote: >>>>> >>>>> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >>>> >>> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to radioham at mchsi.com > > > > ------------------------------ > > Message: 18 > Date: Sat, 02 Nov 2019 15:57:27 +0000 > From: Barry > To: Richard , "Elecraft Reflector" > > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; format=flowed; charset=utf-8 > > Richard, > I used to use a lanolin based product on my stainless turnbuckles on > my boat. That is no longer available. So, what I suggest is that you go > on line to West Marine and see what they have and recommend. Nothing is > as finicky as the materials in a marine environment. Salt air and water > really does a number on boat stuff. Only suggestion is that your > stainless be marine grade. > > 73, > Barry > K3NDM > > ------ Original Message ------ > From: "Richard" > To: "Elecraft Reflector" > Sent: 11/2/2019 10:16:24 AM > Subject: [Elecraft] Turnbuckle Threads > >> For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? >> >> Cheers, >> >> Richard Kunc - W4KBX >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to barrylazar2 at gmail.com > > > > ------------------------------ > > Message: 19 > Date: Sat, 2 Nov 2019 11:47:06 -0700 > From: Josh Fiden > To: Elecraft Reflector > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: <17215EEC-7CAC-4BBB-8D4D-9FABC3733C00 at voodoolab.com> > Content-Type: text/plain; charset=utf-8 > > I use Permatex anti-seize, same as west marine sells. I?ve only used ss turnbuckles for truss cables & anything I want to look pretty (architectural). Never a problem when threads are coated. Tower guys always galvanized. SS is a PITA with galling. I suppose if you?re in a real corrosive environment it would make sense. > > 73 > Josh W6XU > > Sent from my mobile device > >> On Nov 2, 2019, at 8:57 AM, Barry wrote: >> >> Richard, >> I used to use a lanolin based product on my stainless turnbuckles on my boat. That is no longer available. So, what I suggest is that you go on line to West Marine and see what they have and recommend. Nothing is as finicky as the materials in a marine environment. Salt air and water really does a number on boat stuff. Only suggestion is that your stainless be marine grade. >> >> 73, >> Barry >> > > > > ------------------------------ > > Message: 20 > Date: Sat, 02 Nov 2019 11:50:58 -0700 > From: rv6amark > To: John Stengrevics , Bob McGraw K4TAX > > Cc: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; charset=utf-8 > > Re: "Rohn tower hardware is hot dipped galvanized steel.? I'd take their knowledge over any "tower guy" or any other person for that matter."Exactly!? The science of materials and their proper manufacturing and use is far too complex to be summed up in an email or by statements like, "Material X is to brittle to be used for use in Y."? Run away from anyone who says it.? There are thousands of variations in steels that can be processed in thousands of variations, all of which affect the properties of the final product.? Making these decisions correctly so the final product works correctly is what engineering is all about.??In the words of Jim, K9YC in response to a similar issue:??"Science is NOT decided by majority vote, nor is it decided by opinion."Mark,??KE6BB?? > null > > ------------------------------ > > Message: 21 > Date: Sat, 02 Nov 2019 11:50:58 -0700 > From: rv6amark > To: John Stengrevics , Bob McGraw K4TAX > > Cc: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Turnbuckle Threads > Message-ID: > Content-Type: text/plain; charset=utf-8 > > Re: "Rohn tower hardware is hot dipped galvanized steel.? I'd take their knowledge over any "tower guy" or any other person for that matter."Exactly!? The science of materials and their proper manufacturing and use is far too complex to be summed up in an email or by statements like, "Material X is to brittle to be used for use in Y."? Run away from anyone who says it.? There are thousands of variations in steels that can be processed in thousands of variations, all of which affect the properties of the final product.? Making these decisions correctly so the final product works correctly is what engineering is all about.??In the words of Jim, K9YC in response to a similar issue:??"Science is NOT decided by majority vote, nor is it decided by opinion."Mark,??KE6BB?? > null > > ------------------------------ > > Message: 22 > Date: Sat, 2 Nov 2019 16:12:04 -0300 > From: Mike Harris > To: "elecraft at mailman.qth.net" > Subject: Re: [Elecraft] Fwd: Turnbuckle Threads -- Clarification for > All > Message-ID: <788cc2dc-ef75-e36d-310e-ee783994e7bc at horizon.co.fk> > Content-Type: text/plain; charset=utf-8; format=flowed > > Just remember to wire the turnbuckle after tensioning otherwise a nice > free turning item will tend to unwind. > > There are web sites that illustrate various options. > > Regards, > > Mike VP8NO > >> On 02/11/2019 12:28, Richard wrote: >> >> >>> Begin forwarded message: >>> >>> From: Richard >>> Subject: Re: [Elecraft] Turnbuckle Threads -- Clarification for All >>> Date: November 2, 2019 at 11:25:17 AM EDT >>> To: Mark Goldberg >>> >>> These ropes are more accurately anti-droop cords on a long-boom yagi. >>> >>> I am in central Florida, nowhere near salt water, temperatures nominally 95F to 40F. >>> >>> I AM using stainless turnbuckles: "stainless steel/stainless steel? means both the body and the screws are stainless steel. >>> >>> These turnbuckles are recommended by Justin Johnson of InnovAntennas for his antennas. >>> >>> The two answers I like best so far are Permatex anti-seize and John Deere corn head grease. Any more? >>> >>> Richard >>> >>>> On Nov 2, 2019, at 10:56 AM, Mark Goldberg > wrote: >>>> >>>> Richard: >>>> >>>> If you are asking about anti-seize, I use Nickel anti-seize on stainless hardware, even in Aluminum. >>>> What is your environment? Are you near salt water? What are your temperature extremes? >>>> I am in a dry climate so Aluminum - Stainless Steel galvanic corrosion is not a big issue. >>>> >>>> John: >>>> >>>> What is the reason to not use stainless steel if properly rated for the load? >>>> >>>> >>>> 73, >>>> >>>> Mark >>>> W7MLG >>>> >>>> >>>> On Sat, Nov 2, 2019 at 7:27 AM John Stengrevics > wrote: >>>> I would not use stainless. >>>> >>>> >>>> John >>>> WA1EAZ >>>> >>>>> On Nov 2, 2019, at 10:17 AM, Richard > wrote: >>>>> >>>>> ?For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? > > > ------------------------------ > > Message: 23 > Date: Sat, 2 Nov 2019 12:18:07 -0700 > From: Fred Jensen > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Transceivers vs operators > Message-ID: > Content-Type: text/plain; charset=utf-8; format=flowed > > "Your mileage may vary" and in my case it does and I respectfully > disagree.? A number of years ago, I had inherited a completely stock > Hallicrafters SX-28 [with the big bass reflex speaker] from an SK estate > and decided to do a CW NAQP a la mid 50's when I was a teenager and new > ham.? It was to be an SOSB entry, I had one ARC-5 left in the basement > on 40.? Caps were a little dry in the power supply but took the > reforming moderately well.? It was ungodly hard, my rate was maybe 5/hr > and I packed it in after a couple of hours.? Skill matters, but so does > the rig ... a lot! [:-) > > 73, > Fred ["Skip"] K6DGW > Sparks NV DM09dn > Washoe County > KN6DGW 1953, K6DGW 5 months later, Extra in 56 after I had the required > 2 yr on-air service. > >> On 11/1/2019 9:31 PM, Jim Danehy wrote: >> I read about all of the specs in the rigs >> I have been operating for 67 years. >> I got used to radios from the 1950s. >> My K3 has every option you can buy. Sub receiver and filters galore. >> >> I rarely use the narrow filters. I have a ?software? defined brain. It is the best filter you can have. If you practice long enough you can do a lot of filtering in your head (brain). >> >> I am primarily a CW operator. I can copy up to 50 wpm too. Solid copy fades above that speed. The brain is what allows you to decode CW at those speeds. Done in various amounts of QRM/QRN. My K3 can?t decode at QRQ with QRN/QRM ! >> >> Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. >> >> I can read a book / Newspaper and listen to a 45 wpm CW signal. I hear CW Contesters but they use keyboards to send CW. They can copy calls but don?t ask them a question at QRQ speed. Some can copy but not many. >> >> A transceiver is not the most critical element in a station. It is the brain. You can?t upgrade brains. >> >> My brain operates at a very fast speed too. >> When it becomes a reflex it is like human speech. It is after all just a different sound. That takes years to acquire >> >> Just a different perspective. It is almost 70 years of experience too. >> >> I own a K2, K3, KX2 and KX3. My DXCC TOTAL is 370. I have not used a beam in the last 30 years. >> >> It?s the operator ! ! >> >> Jim >> W9VNE/VA3VNE >> > > > > ------------------------------ > > Message: 24 > Date: Sat, 2 Nov 2019 19:19:32 +0000 (UTC) > From: k7sss at aol.com > To: Elecraft at mailman.qth.net > Subject: [Elecraft] (OT) Ca Fires > Message-ID: <467276446.201695.1572722372227 at mail.yahoo.com> > Content-Type: text/plain; charset=UTF-8 > > ? Hi, > > Just wondering how the CA fires are affecting Elecraft? > Jim H.k7sss at aol.com > > ------------------------------ > > _______________________________________________ > Elecraft mailing list > Post to: Elecraft at mailman.qth.net > http://mailman.qth.net/mailman/listinfo/elecraft > You must be a subscriber to post. > Elecraft web page: http://www.elecraft.com > > End of Elecraft Digest, Vol 187, Issue 3 > **************************************** From marvwheeler at nwlink.com Sat Nov 2 16:36:52 2019 From: marvwheeler at nwlink.com (marvwheeler at nwlink.com) Date: Sat, 2 Nov 2019 13:36:52 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: <000001d591bd$4307f8a0$c917e9e0$@nwlink.com> I am glad that Elecraft is not affected. I am sorry that anyone is being impacted by these devastating fires. I can't imagine, other than being physically injured or killed, anything that would impact anyone more than being displaced or having your home and property destroyed by fire. -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Wayne Burdick Sent: Saturday, November 2, 2019 1:12 PM To: k7sss at aol.com Cc: Elecraft Reflector Subject: Re: [Elecraft] (OT) Ca Fires No impact that I know of. Wayne N6KR > On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft wrote: > > Hi, > > Just wondering how the CA fires are affecting Elecraft? > Jim H.k7sss at aol.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > n6kr at elecraft.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to marvwheeler at nwlink.com From hms4 at lehigh.edu Sat Nov 2 17:12:23 2019 From: hms4 at lehigh.edu (Howard Sherer) Date: Sat, 2 Nov 2019 17:12:23 -0400 Subject: [Elecraft] FS cable for K30 mini RRK0CBL Message-ID: FS cable for K30 mini RRK0CBL $35. Howard Sherer AE3T From kl7uw at acsalaska.net Sat Nov 2 17:28:48 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Sat, 02 Nov 2019 13:28:48 -0800 Subject: [Elecraft] Transceivers vs operators Message-ID: <201911022128.xA2LSneV019522@mail47c28.carrierzone.com> Jim, W9VNE/VA3VNE Certainly the brain is heavily involved in CW "translation". But also the sound transducer (the ear) and the RF converter (the antenna/radio). High speed CW receiving requires skill in language translation. Those with true multi-linguistic ability "think" in all languages vs mere translating. Long use and immersion are helpful for realizing such skills. If you want to learn Spanish, go to Spain for a few years. Schools are using immersion techniques for learning languages. Also I have noted skill in multitasking helps with speed. I'm an engineer. Engineers are well known for extreme focus to the exclusion of outside disturbances/distraction (also called "tunnel vision"). Typically poor multi-taskers. Thus I am terrible using CW, but good at design or troubleshooting. Not good managing multiple tasks. Plus having extreme hearing issues so digital modes are easier for me to work weak signals. I do have fine antennas/radios! 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From ghyoungman at gmail.com Sat Nov 2 17:42:03 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Sat, 2 Nov 2019 17:42:03 -0400 Subject: [Elecraft] Elecraft Digest, Vol 187, Issue 3 In-Reply-To: <775FD9A1-50ED-4017-8FE6-A6429537843F@gmail.com> References: <775FD9A1-50ED-4017-8FE6-A6429537843F@gmail.com> Message-ID: I take solace in the fact that I still have enough neurons to remember how to open a fine bottle of a very hoppy IPA. Guess I?ve used those a lot :-) Sent from my iPhone > On Nov 2, 2019, at 4:32 PM, Jim Danehy wrote: > > ?You learn at an EARLY AGE. Young kids learn to be multi language because of certain NEURONS. There are an abundance of them. Not used they die. From w3tb.ted at gmail.com Sat Nov 2 17:52:14 2019 From: w3tb.ted at gmail.com (Ted Edwards W3TB) Date: Sat, 2 Nov 2019 16:52:14 -0500 Subject: [Elecraft] Elecraft Digest, Vol 187, Issue 3 In-Reply-To: References: <775FD9A1-50ED-4017-8FE6-A6429537843F@gmail.com> Message-ID: Interesting your comment about neurons and learning language. I have done well with languages but am now having a very hard time with Welsh. On Sat, Nov 2, 2019 at 16:43 Grant Youngman wrote: > I take solace in the fact that I still have enough neurons to remember how > to open a fine bottle of a very hoppy IPA. Guess I?ve used those a lot :-) > > Sent from my iPhone > > > On Nov 2, 2019, at 4:32 PM, Jim Danehy wrote: > > > > ?You learn at an EARLY AGE. Young kids learn to be multi language > because of certain NEURONS. There are an abundance of them. Not used they > die. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w3tb.ted at gmail.com -- 73 de Ted Edwards, W3TB and G?PWW and thinking about operating CW: "Do today what others won't, so you can do tomorrow what others can't." From jsdanehy at gmail.com Sat Nov 2 18:00:31 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Sat, 2 Nov 2019 18:00:31 -0400 Subject: [Elecraft] Analysis of a CW COMMUNICATION Message-ID: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> Some prefer the challenge of isolating a CW signal in order to decode it. They use filtering. Eliminating interference is difficult. Interference comes from numerous sources. An exchange of call signs is the desired result in a pile up or contest exchange. Sending at a lower speed does not improve the probability of accomplishing that communication goal. CW speed is a critical part of the communication equation. An operator sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. The later sends his call 3 times to only one for the slower station. Simple math. It might sound like bragging. A thinking person will understand how critical speed is to a CW operator. Some rely upon filtering. That only gets you so far with the goal. I like the improved success that comes adding speed. Bragging ? I like to succeed. I use every tool I have. Just my way of competing. Some can do it better than others. Jim W9VNE Sent from my iPhone From n7za99 at gmail.com Sat Nov 2 19:11:04 2019 From: n7za99 at gmail.com (Bruce Wade) Date: Sat, 2 Nov 2019 15:11:04 -0800 Subject: [Elecraft] K4 software Message-ID: Will the K4 run the KCOMM app? If not what will? Tnx Bruce Wade From eric.csuf at gmail.com Sat Nov 2 19:43:10 2019 From: eric.csuf at gmail.com (EricJ) Date: Sat, 2 Nov 2019 16:43:10 -0700 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> References: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> Message-ID: <4e6913b1-177e-2cc1-b654-7e3fd3e9592d@gmail.com> Sending at the speed of the receiving station is usually the best way to improve probability of exchanging call signs. At 45 wpm, most ham ops need you to send your call three times or more to get it so you haven't accomplished much in the way of speedier communication. Also simple math. Eric KE6US On 11/2/2019 3:00 PM, Jim Danehy wrote: > Some prefer the challenge of isolating a CW signal in order to decode it. They use filtering. Eliminating interference is difficult. Interference comes from numerous sources. > > An exchange of call signs is the desired result in a pile up or contest exchange. > > Sending at a lower speed does not improve the probability of accomplishing that communication goal. > > CW speed is a critical part of the communication equation. An operator sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. > > The later sends his call 3 times to only one for the slower station. Simple math. It might sound like bragging. A thinking person will understand how critical speed is to a CW operator. Some rely upon filtering. That only gets you so far with the goal. > > I like the improved success that comes adding speed. Bragging ? I like to succeed. I use every tool I have. > > Just my way of competing. Some can do it better than others. > > Jim > W9VNE > > > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to eric.csuf at gmail.com > From billamader at gmail.com Sat Nov 2 20:13:11 2019 From: billamader at gmail.com (K8TE) Date: Sat, 2 Nov 2019 17:13:11 -0700 (MST) Subject: [Elecraft] Elecraft SSB net and time change to Standard time In-Reply-To: <38949528-8d61-ba14-d4b7-ebee3d974ff0@triconet.org> References: <596092687.214354.1572697844838@mail.yahoo.com> <38949528-8d61-ba14-d4b7-ebee3d974ff0@triconet.org> Message-ID: <1572739991872-0.post@n2.nabble.com> Use something like Google's Calendar. Create reminders using UTC for ham radio and other things that occur based on UTC. And, unless you use your memory instead, you'll always get a reminder at the correct time, regardless of your local time. It's too bad so many time keeping devices account for this no longer functional time change. If we discarded the concept, it would take decades to lose all the stuff that changes automatically. Daylight Saving Time (not savings) should have died with Ben Franklin! 73, Bill, K8TE -- Sent from: http://elecraft.365791.n2.nabble.com/ From marvwheeler at nwlink.com Sat Nov 2 20:35:13 2019 From: marvwheeler at nwlink.com (marvwheeler at nwlink.com) Date: Sat, 2 Nov 2019 17:35:13 -0700 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: <4e6913b1-177e-2cc1-b654-7e3fd3e9592d@gmail.com> References: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> <4e6913b1-177e-2cc1-b654-7e3fd3e9592d@gmail.com> Message-ID: <000001d591de$91f49470$b5ddbd50$@nwlink.com> In addition those sending at 45 wpm miss a lot of Q's because many, many stations will not respond to them because they can't copy their callsign. -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of EricJ Sent: Saturday, November 2, 2019 4:43 PM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] Analysis of a CW COMMUNICATION Sending at the speed of the receiving station is usually the best way to improve probability of exchanging call signs. At 45 wpm, most ham ops need you to send your call three times or more to get it so you haven't accomplished much in the way of speedier communication. Also simple math. Eric KE6US On 11/2/2019 3:00 PM, Jim Danehy wrote: > Some prefer the challenge of isolating a CW signal in order to decode it. They use filtering. Eliminating interference is difficult. Interference comes from numerous sources. > > An exchange of call signs is the desired result in a pile up or contest exchange. > > Sending at a lower speed does not improve the probability of accomplishing that communication goal. > > CW speed is a critical part of the communication equation. An operator sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. > > The later sends his call 3 times to only one for the slower station. Simple math. It might sound like bragging. A thinking person will understand how critical speed is to a CW operator. Some rely upon filtering. That only gets you so far with the goal. > > I like the improved success that comes adding speed. Bragging ? I like to succeed. I use every tool I have. > > Just my way of competing. Some can do it better than others. > > Jim > W9VNE > > > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > eric.csuf at gmail.com > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to marvwheeler at nwlink.com From esteptony at gmail.com Sat Nov 2 21:20:30 2019 From: esteptony at gmail.com (Tony Estep) Date: Sat, 2 Nov 2019 20:20:30 -0500 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: <4e6913b1-177e-2cc1-b654-7e3fd3e9592d@gmail.com> References: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> <4e6913b1-177e-2cc1-b654-7e3fd3e9592d@gmail.com> Message-ID: On Sat, Nov 2, 2019 at 6:44 PM EricJ wrote: > ...At 45 wpm, most ham ops need you to send your call three times or > more... > =============== Yeah, it's pretty obvious that sending a call faster and more times isn't an automatic way to improve end-to-end communication -- you could send it a lot of times at 100 wpm and work nobody. There's a tradeoff between the time it takes to send your call, and the probability that the other guy gets it correct. There's an optimal point on this curve. Most of the players in DX pileups send at a speed under 30 wpm; the DX station tends to set the pace. After you participate in thousands of pileups you recognize that the consistently successful DXers have a lot of skillful strategies for getting their call through, and sending faster is not one of them. Neither is sending your call more than twice, max. DXpeditioners who have been on the other end will attest that there's very little likelihood of a guy sending at 40 or above having his call copied among the screaming, howling pile. Tony KT0NY From ve5ra at sasktel.net Sat Nov 2 21:35:51 2019 From: ve5ra at sasktel.net (Doug Renwick) Date: Sat, 2 Nov 2019 19:35:51 -0600 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com><467276446.201695.1572722372227@mail.yahoo.com> Message-ID: The big question is 'how much longer can Elecraft survive in California and have to move elsewhere". Doug -----Original Message----- Subject: Re: [Elecraft] (OT) Ca Fires No impact that I know of. Wayne N6KR > On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft wrote: > > Hi, > > Just wondering how the CA fires are affecting Elecraft? > Jim H.k7sss at aol.com -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus From xdavid at cis-broadband.com Sat Nov 2 21:37:19 2019 From: xdavid at cis-broadband.com (David Gilbert) Date: Sat, 2 Nov 2019 18:37:19 -0700 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> References: <98F86626-E68C-42D3-A0D1-9563C85DF7DA@gmail.com> Message-ID: <01b816b8-12c4-328a-eaab-c84656b016b3@cis-broadband.com> I don't care what you say ... higher speed does not necessarily translate to better communication.? In fact, as I demonstrated here* and as countless 160m ops will attest, lower speed is typically more intelligible under conditions of low S/N ratio: ?*?? http://www.ab7e.com/weak_signal/Callsigns20-25-30-35wpm.mp3 And as others here have said, you dramatically cut down your pool of likely respondents if you insist on operating above 45 WPM in a contest, and if you're sending your call three times in a row in a pileup you're just an unnecessary part of the QRM. Dave?? AB7E On 11/2/2019 3:00 PM, Jim Danehy wrote: > Some prefer the challenge of isolating a CW signal in order to decode it. They use filtering. Eliminating interference is difficult. Interference comes from numerous sources. > > An exchange of call signs is the desired result in a pile up or contest exchange. > > Sending at a lower speed does not improve the probability of accomplishing that communication goal. > > CW speed is a critical part of the communication equation. An operator sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. > > The later sends his call 3 times to only one for the slower station. Simple math. It might sound like bragging. A thinking person will understand how critical speed is to a CW operator. Some rely upon filtering. That only gets you so far with the goal. > > I like the improved success that comes adding speed. Bragging ? I like to succeed. I use every tool I have. > > Just my way of competing. Some can do it better than others. > > Jim > W9VNE > > > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to xdavid at cis-broadband.com > From W2xj at w2xj.net Sat Nov 2 21:53:25 2019 From: W2xj at w2xj.net (W2xj) Date: Sat, 2 Nov 2019 21:53:25 -0400 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: Message-ID: <30F1D1E6-A1F3-4B64-9078-3FB8D0BD8C7D@w2xj.net> i think a bit of an over reaction. Sent from my iPad > On Nov 2, 2019, at 9:37 PM, Doug Renwick wrote: > > ?The big question is 'how much longer can Elecraft survive in California and > have to move elsewhere". > Doug > > > -----Original Message----- > > Subject: Re: [Elecraft] (OT) Ca Fires > > No impact that I know of. > > Wayne > N6KR > >>> On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft >> wrote: >> >> Hi, >> >> Just wondering how the CA fires are affecting Elecraft? >> Jim H.k7sss at aol.com > > > -- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w2xj at w2xj.net > From KX3.2 at ColdRocksHotBrooms.com Sat Nov 2 22:05:08 2019 From: KX3.2 at ColdRocksHotBrooms.com (Lynn W. Taylor, WB6UUT) Date: Sat, 2 Nov 2019 19:05:08 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: I've lived in California for a few decades. I've evacuated three times due to wildfires, all of them coming closer than I'd like. I have never lost a single thing due to fire -- just some sleepless nights. The power situation (especially in PG&E territory) is a different story, but one that's manageable. 73 -- Lynn On 11/2/2019 6:35 PM, Doug Renwick wrote: > The big question is 'how much longer can Elecraft survive in California and > have to move elsewhere". > Doug From john at t6ee.com Sat Nov 2 22:08:49 2019 From: john at t6ee.com (John Kountz) Date: Sun, 3 Nov 2019 02:08:49 +0000 Subject: [Elecraft] SSB net? What SSB net? Message-ID: In fumbling winnowing through Elecraft Digest Vol 187, Issue 4, I came across Item 16, a cryptic entry concerning an SSB net. I have to admit I was certain such a net would exist but the frequency, time and day for said net are not clearly spelled out. What are the specifics for this net?? John Kountz, WO1S From hms4 at lehigh.edu Sat Nov 2 22:29:34 2019 From: hms4 at lehigh.edu (Howard Sherer) Date: Sat, 2 Nov 2019 22:29:34 -0400 Subject: [Elecraft] Elecraft cable has been sold Message-ID: Howard Sherer From randyh at greywolfstudios.com Sat Nov 2 22:50:50 2019 From: randyh at greywolfstudios.com (Randy Heise) Date: Sat, 2 Nov 2019 19:50:50 -0700 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: <000001d591de$91f49470$b5ddbd50$@nwlink.com> References: <000001d591de$91f49470$b5ddbd50$@nwlink.com> Message-ID: As a 20wpm Extra of advancing age, I admit I can no longer copy at 35. In fact, I will also admit that now days I begin to have trouble at around 20. I?m not a contester, but what I?ve taken to doing is haunting the Novice bands. I answer CQ?s about 2 to 3wpm faster than they?re being sent. I do it to honor the Extras/Advanced/Generals that ?Elmered? me some 55 years ago. Try it! It?s a lot of fun. Yeah, I know ... kinda off-topic! But this website is about building things! We can also build the next generation of CW operators. Randy, NB7E Sent from my iPhone > On Nov 2, 2019, at 5:37 PM, marvwheeler at nwlink.com wrote: > > ?In addition those sending at 45 wpm miss a lot of Q's because many, many > stations will not respond to them because they can't copy their callsign. > > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On > Behalf Of EricJ > Sent: Saturday, November 2, 2019 4:43 PM > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] Analysis of a CW COMMUNICATION > > Sending at the speed of the receiving station is usually the best way to > improve probability of exchanging call signs. > > At 45 wpm, most ham ops need you to send your call three times or more to > get it so you haven't accomplished much in the way of speedier > communication. Also simple math. > > Eric KE6US > >> On 11/2/2019 3:00 PM, Jim Danehy wrote: >> Some prefer the challenge of isolating a CW signal in order to decode it. > They use filtering. Eliminating interference is difficult. Interference > comes from numerous sources. >> >> An exchange of call signs is the desired result in a pile up or contest > exchange. >> >> Sending at a lower speed does not improve the probability of accomplishing > that communication goal. >> >> CW speed is a critical part of the communication equation. An operator > sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. >> >> The later sends his call 3 times to only one for the slower station. > Simple math. It might sound like bragging. A thinking person will understand > how critical speed is to a CW operator. Some rely upon filtering. That only > gets you so far with the goal. >> >> I like the improved success that comes adding speed. Bragging ? I like to > succeed. I use every tool I have. >> >> Just my way of competing. Some can do it better than others. >> >> Jim >> W9VNE >> >> >> Sent from my iPhone >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> eric.csuf at gmail.com >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message > delivered to marvwheeler at nwlink.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to randyh at greywolfstudios.com > From rmcgraw at blomand.net Sat Nov 2 23:00:36 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sat, 2 Nov 2019 22:00:36 -0500 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: References: <000001d591de$91f49470$b5ddbd50$@nwlink.com> Message-ID: <4e2d8dde-8301-f2fb-1f3c-41c634858123@blomand.net> It is wise to listen to CW stations across the band and determine what speed they are running.? Then operate at the speed that MOST of the stations are using.? This will get the MOST responses. I used the trial version of CW Skimmer for this purpose recently.??? I have other software that will do the same.?? I find MOST stations are running 20 to 25 WPM with fewer below and a few above that.?? Of course you will always find the 40WPM+ stations and a few at 10 WPM.? Those are the exceptions.?? The average speed is where the MOST contacts will be made. 73 Bob, K4TAX On 11/2/2019 9:50 PM, Randy Heise wrote: > As a 20wpm Extra of advancing age, I admit I can no longer copy at 35. In fact, I will also admit that now days I begin to have trouble at around 20. > > I?m not a contester, but what I?ve taken to doing is haunting the Novice bands. I answer CQ?s about 2 to 3wpm faster than they?re being sent. I do it to honor the Extras/Advanced/Generals that ?Elmered? me some 55 years ago. > > Try it! It?s a lot of fun. > > Yeah, I know ... kinda off-topic! But this website is about building things! We can also build the next generation of CW operators. > > Randy, NB7E > > Sent from my iPhone > >> On Nov 2, 2019, at 5:37 PM, marvwheeler at nwlink.com wrote: >> >> ?In addition those sending at 45 wpm miss a lot of Q's because many, many >> stations will not respond to them because they can't copy their callsign. >> >> >> -----Original Message----- >> From: elecraft-bounces at mailman.qth.net On >> Behalf Of EricJ >> Sent: Saturday, November 2, 2019 4:43 PM >> To: elecraft at mailman.qth.net >> Subject: Re: [Elecraft] Analysis of a CW COMMUNICATION >> >> Sending at the speed of the receiving station is usually the best way to >> improve probability of exchanging call signs. >> >> At 45 wpm, most ham ops need you to send your call three times or more to >> get it so you haven't accomplished much in the way of speedier >> communication. Also simple math. >> >> Eric KE6US >> >>> On 11/2/2019 3:00 PM, Jim Danehy wrote: >>> Some prefer the challenge of isolating a CW signal in order to decode it. >> They use filtering. Eliminating interference is difficult. Interference >> comes from numerous sources. >>> An exchange of call signs is the desired result in a pile up or contest >> exchange. >>> Sending at a lower speed does not improve the probability of accomplishing >> that communication goal. >>> CW speed is a critical part of the communication equation. An operator >> sending at 15 wpm has 1/3 the rate of success than one who sends at 45 wpm. >>> The later sends his call 3 times to only one for the slower station. >> Simple math. It might sound like bragging. A thinking person will understand >> how critical speed is to a CW operator. Some rely upon filtering. That only >> gets you so far with the goal. >>> I like the improved success that comes adding speed. Bragging ? I like to >> succeed. I use every tool I have. >>> Just my way of competing. Some can do it better than others. >>> >>> Jim >>> W9VNE >>> >>> >>> Sent from my iPhone >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net Please help support this email >>> list: http://www.qsl.net/donate.html Message delivered to >>> eric.csuf at gmail.com >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html Message >> delivered to marvwheeler at nwlink.com >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to randyh at greywolfstudios.com >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From wunder at wunderwood.org Sat Nov 2 23:03:50 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Sat, 2 Nov 2019 22:03:50 -0500 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: The positive part of a power shutoff is the elimination of nearby RFI. Run from battery and you can hear the world. Unfortunately, some people have lost nearly everything. A good friend of ours lost his house in the Tubbs Fire (Santa Rosa), has moved into gtheir newly rebuilt house, and had to evacuate last week. This time, they had enough warning and a pre-organized list. He wrote an amazing graphic memoir about it. If you?d like to get a feel for how that impacted people, I highly recommend ?A Fire Story? by Brian Fies. https://smile.amazon.com/Fire-Story-Brian-Fies/dp/1419735853 Our local public radio station produced a video with the first part of the story and narration by Brian. https://www.kqed.org/arts/13813960/watch-a-santa-rosa-cartoonists-a-fire-story-come-to-life wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Nov 2, 2019, at 9:05 PM, Lynn W. Taylor, WB6UUT wrote: > > I've lived in California for a few decades. > > I've evacuated three times due to wildfires, all of them coming closer than I'd like. > > I have never lost a single thing due to fire -- just some sleepless nights. > > The power situation (especially in PG&E territory) is a different story, but one that's manageable. > > 73 -- Lynn > > On 11/2/2019 6:35 PM, Doug Renwick wrote: >> The big question is 'how much longer can Elecraft survive in California and >> have to move elsewhere". >> Doug > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wunder at wunderwood.org From kevinr at coho.net Sat Nov 2 23:28:44 2019 From: kevinr at coho.net (kevinr) Date: Sat, 2 Nov 2019 20:28:44 -0700 Subject: [Elecraft] Elecraft CW Net Announcement Message-ID: <97160ac2-ef01-8c0c-3fe1-73c8aca89419@coho.net> Good Evening, ?? Remember the time change this week.? Both nets will start an hour earlier if you use your local time as a reference.? But if you use UTC to reckon time there is no change.? I tried this last year and it better fit the propagation than did the previous method where the local time remained the same while the UTC time changed.? If the propagation does not cooperate we'll try the old ways.? Whichever works.? The forty meter net time may change over the winter too.? Propagation is so fickle during the doldrums it is hard to make better plans. ?? After numerous attempts I finally found my SW corner post.? It is partially embedded in an alder tree.? I better cut that tree down before I lose it entirely.? Most of the southern border to my property is a dense thicket of young hemlock trees.? But north of that the trees are taller and more open with salal (/Gaultheria shallon/) and Oregon grape (/Mahonia aquifolium/) covering the ground.? Further north the trees are even taller and the canopy is mostly continuous.? I flushed a few grouse but the day was so still they broke cover a few hundred feet away. Normally they prefer the land to the east where the snowberries (/Symphoricarpos albus/) grow.? Maybe they were eating the Oregon grape.? Not real grapes but you can make jam out of them. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From n6kr at elecraft.com Sun Nov 3 01:29:43 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Sat, 2 Nov 2019 22:29:43 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: We Californians are used to unboring. We love it here. Disasters? Bring it. Great for KX2/3 testing :) Wayne N6KR ---- elecraft.com > On Nov 2, 2019, at 6:35 PM, Doug Renwick wrote: > > The big question is 'how much longer can Elecraft survive in California and > have to move elsewhere". > Doug > > > -----Original Message----- > > Subject: Re: [Elecraft] (OT) Ca Fires > > No impact that I know of. > > Wayne > N6KR > >> On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft > wrote: >> >> Hi, >> >> Just wondering how the CA fires are affecting Elecraft? >> Jim H.k7sss at aol.com > > > -- > This email has been checked for viruses by Avast antivirus software. > https://www.avast.com/antivirus > From k2vco.vic at gmail.com Sun Nov 3 01:59:04 2019 From: k2vco.vic at gmail.com (Vic Rosenthal) Date: Sun, 3 Nov 2019 07:59:04 +0200 Subject: [Elecraft] Analysis of a CW COMMUNICATION In-Reply-To: References: Message-ID: I participate in in the weekly mini-contests sponsored by CWOps, called CWTs. I generally operate in the 1 hour session at 0300 UTC. At that time, most of my contacts will be in North America. Naturally my signal will be weaker there than most of the competition, so I mostly search and pounce. I have found that requests for repeats or miscopies of my call (which is different from what most of the operators are primed to expect) increase rapidly when I call at more than about 27 wpm. Just a data point. Victor 4X6GP > On 3 Nov 2019, at 3:20, Tony Estep wrote: > > ?On Sat, Nov 2, 2019 at 6:44 PM EricJ wrote: > >> ...At 45 wpm, most ham ops need you to send your call three times or >> more... >> > =============== > Yeah, it's pretty obvious that sending a call faster and more times isn't > an automatic way to improve end-to-end communication -- you could send it a > lot of times at 100 wpm and work nobody. There's a tradeoff between the > time it takes to send your call, and the probability that the other guy > gets it correct. There's an optimal point on this curve. > > Most of the players in DX pileups send at a speed under 30 wpm; the DX > station tends to set the pace. After you participate in thousands of > pileups you recognize that the consistently successful DXers have a lot of > skillful strategies for getting their call through, and sending faster is > not one of them. Neither is sending your call more than twice, max. > > DXpeditioners who have been on the other end will attest that there's very > little likelihood of a guy sending at 40 or above having his call copied > among the screaming, howling pile. > > Tony KT0NY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k2vco.vic at gmail.com From jim at audiosystemsgroup.com Sun Nov 3 02:04:40 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Sun, 3 Nov 2019 00:04:40 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: On 11/2/2019 7:05 PM, Lynn W. Taylor, WB6UUT wrote: > The power situation (especially in PG&E territory) is a different story, > but one that's manageable. Really? You do realize that PG&E's distribution system has been badly neglected for decades, and has long been an accident ready to happen. And most of it is bare copper, making it more likely to start a fire. All because management CHOSE not to maintain it, instead paying themselves big salaries and bonuses, paying dividends to investors, and buying back stock. The result is that correcting the problem requires a MASSIVE investment and a massive amount of work that will takes decades to complete, and years to even begin! As to Elecraft - many of their employees live in areas that WERE affected by the power shutoffs. Some are my neighbors. Our generators have gotten a lot of running time in the past week or so. 73, Jim K9YC From jim at audiosystemsgroup.com Sun Nov 3 02:08:04 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Sun, 3 Nov 2019 00:08:04 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: On 11/2/2019 8:03 PM, Walter Underwood wrote: > The positive part of a power shutoff is the elimination of nearby RFI. YES! During the shutoff, as I always do, I set the lower limit of the P3 at the noise level. When I turned it on after power was restored, it was about 15 dB higher! 73, Jim K9YC From dm5tu at verschalter.de Sun Nov 3 02:20:36 2019 From: dm5tu at verschalter.de (DM5TU - sTef) Date: Sun, 3 Nov 2019 08:20:36 +0100 Subject: [Elecraft] K3: 1 ppm TCXO calibration - Methode 3 - Data sheet missing from ELECRAFT Message-ID: <76E428D9-2DB0-4B49-B601-CB800DD70BF4@verschalter.de> Hi Gang, Hi ELECRAFT, I own a K3 S/N 3783. Due to the the discontinuing of the K3 I now ordered the 1 ppm TCXO. All came in well as expected, except of one important piece of information. Referring to my original paper printed K3 manual Rev. D Sept. 2009 page 50 "Reference Oscillator" there are 3 methods to calibrate the TCXO. Using the mentioned "Method 3 (1 ppm TCXO option)" the manufacture delivers a data sheet which has to be used to calibrate the 1 ppm TCXO. But there is no data sheet delivered by ELECRAFT..... Methode 1 und 2 are NO sophisticated ways for me to calibrate such a 1 ppm TCXO. Two questions, please: 1. Can someone from ELECRAFT please give me an explanation on that issue? 2. Would the calibration of the 1 ppm TCXO be obsolet when installing the external reference option K3EXREF? As ever tnx for your replies vy 72/3 de DM5TU - OM sTef ... -.- DM5TU/VY1QRP - GQRP #8769 - DL-QRP-AG *GM* - CalQRP #034 - NAP #1607 - DM5TU @ TWITTER From turnbull at net1.ie Sun Nov 3 04:27:06 2019 From: turnbull at net1.ie (turnbull) Date: Sun, 03 Nov 2019 09:27:06 +0000 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: Message-ID: <5dbe9d6c.1c69fb81.eefc7.41b7@mx.google.com> Whatever about fire and earthquakes, the weather is good and the state has jobs.? ?There are reasons to refer to CA as the "Golden State".73 Doug EI2CNSent from my Samsung Galaxy smartphone. -------- Original message --------From: Wayne Burdick Date: 03/11/2019 05:29 (GMT+00:00) To: Doug Renwick Cc: Elecraft Reflector Subject: Re: [Elecraft] (OT) Ca Fires We Californians are used to unboring. We love it here. Disasters? Bring it. Great for KX2/3 testing :)WayneN6KR----elecraft.com> On Nov 2, 2019, at 6:35 PM, Doug Renwick wrote:> > The big question is 'how much longer can Elecraft survive in California and> have to move elsewhere".> Doug> > > -----Original Message-----> > Subject: Re: [Elecraft] (OT) Ca Fires> > No impact that I know of.> > Wayne> N6KR> >> On Nov 2, 2019, at 12:19 PM, Jim H via Elecraft > wrote:>> >>? Hi,>> >> Just wondering how the CA fires are affecting Elecraft?>> Jim H.k7sss at aol.com> > > -- > This email has been checked for viruses by Avast antivirus software.> https://www.avast.com/antivirus> ______________________________________________________________Elecraft mailing listHome: http://mailman.qth.net/mailman/listinfo/elecraftHelp: http://mailman.qth.net/mmfaq.htmPost: mailto:Elecraft at mailman.qth.netThis list hosted by: http://www.qsl.netPlease help support this email list: http://www.qsl.net/donate.htmlMessage delivered to turnbull at net1.ie From dave at nk7z.net Sun Nov 3 07:30:20 2019 From: dave at nk7z.net (Dave Cole) Date: Sun, 3 Nov 2019 04:30:20 -0800 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: <1019124e-c3a8-6d9a-450a-2ecbd2fb20b1@nk7z.net> I do the same thing every power fail, and I see about a 15 to 20 db drop in noise as well... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/3/19 12:08 AM, Jim Brown wrote: > On 11/2/2019 8:03 PM, Walter Underwood wrote: >> The positive part of a power shutoff is the elimination of nearby RFI. > > YES! During the shutoff, as I always do, I set the lower limit of the P3 > at the noise level. When I turned it on after power was restored, it was > about 15 dB higher! > > 73, Jim K9YC > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net From casualobservertwo at msn.com Sun Nov 3 07:38:25 2019 From: casualobservertwo at msn.com (David Fuchs) Date: Sun, 3 Nov 2019 05:38:25 -0700 (MST) Subject: [Elecraft] WANTED New K2 Envlosure Message-ID: <1572784705500-0.post@n2.nabble.com> I am looking for a new K2 Enclosure to house an external speaker. Any Suggestions? Thank You Casualobservertwo at msn.com -- Sent from: http://elecraft.365791.n2.nabble.com/ From k1tl at cox.net Sun Nov 3 08:14:23 2019 From: k1tl at cox.net (Tom Lizak) Date: Sun, 3 Nov 2019 08:14:23 -0500 Subject: [Elecraft] Analysis of a CW Communication Message-ID: <001f01d59248$9dc435c0$d94ca140$@net> There was a sign posted in the operating area @ WCC/Chatham Radio, Chatham MA and it said: "SPEED IS ESSENTIAL, BUT ACCURACY PARAMOUNT" ......my $0.02 worth ! Try sitting down for eight (8) hours on MF (500KHz) during the summer months as I have done frequently while @ WPA/Port Arthur TX working for RCA ! 73 Tom/K1TL... From gdanner12 at gmail.com Sun Nov 3 08:46:31 2019 From: gdanner12 at gmail.com (George) Date: Sun, 3 Nov 2019 08:46:31 -0500 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: <20191102185157.406DE149B462@mail.qsl.net> References: <20191102185157.406DE149B462@mail.qsl.net> Message-ID: <62E75EB4E2D7454BBD9AA35CCE51CF0A@GeorgenLouise> All, In 1998 we replaced a 1955 1,000' Stainless Tower. It was located in Lantana, Florida - probably 15 miles of so from the Atlantic Ocean. We did paint the tower often but never did any maintenance on the guy wire hardware. The tower used galvanized hardware. The hardware on the tower and guy wires were original. Our tower maintenance company did use a penetration lubricate before they adjusted guy tensions. We had the tensions checked during the annual inspection; But only adjusted a couple times in the 35 years I was there. 73 George AI4VZ -----Original Message----- From: rv6amark via Elecraft Re: "Rohn tower hardware is hot dipped galvanized steel. I'd take their knowledge over any "tower guy" or any other person for that matter From rmcgraw at blomand.net Sun Nov 3 08:58:30 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sun, 3 Nov 2019 07:58:30 -0600 Subject: [Elecraft] Turnbuckle Threads In-Reply-To: <62E75EB4E2D7454BBD9AA35CCE51CF0A@GeorgenLouise> References: <20191102185157.406DE149B462@mail.qsl.net> <62E75EB4E2D7454BBD9AA35CCE51CF0A@GeorgenLouise> Message-ID: <115406BB-1DB1-465A-A8AE-C142C61D3077@blomand.net> Clarification, Stainless Tower company builds steel towers. They are NOT stainless steel. We had a 350 ft Stainless tower at WDXN in Clarksville TN. It was a challenge to climb as the horizontal members were 3ft apart. That's a tall step. Bob, K4TAX Sent from my iPhone > On Nov 3, 2019, at 7:46 AM, George wrote: > > All, > In 1998 we replaced a 1955 1,000' Stainless Tower. It was located in Lantana, Florida - probably 15 miles of so from the Atlantic Ocean. > We did paint the tower often but never did any maintenance on the guy wire hardware. > The tower used galvanized hardware. The hardware on the tower and guy wires were original. > Our tower maintenance company did use a penetration lubricate before they adjusted guy tensions. > We had the tensions checked during the annual inspection; But only adjusted a couple times in the 35 years I was there. > > 73 > George AI4VZ > > > -----Original Message----- From: rv6amark via Elecraft > Re: "Rohn tower hardware is hot dipped galvanized steel. I'd take their knowledge over any "tower guy" or any other person for that matter > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From jsdanehy at gmail.com Sun Nov 3 10:31:19 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Sun, 3 Nov 2019 10:31:19 -0500 Subject: [Elecraft] ARRL SS Message-ID: <8E23588E-4411-442C-AAA2-02AB659F4167@gmail.com> I got an opportunity to use my K2 this weekend. CW Contests stir up a lot of CW activity. Excellent CW operating on display in the CW SS. I no longer compete. So the reason I get on is to look for FRIENDS. When you do what I did today narrow filtering is detrimental to my goal. Work old friends. Tuning the K2 in its widest filter was desirable. I heard more. I heard a Iot more with a wide pass band. I was separating stations that were CLOSE to each other. Well how do you do that without narrow filtering being used ? First there is already some separation because you can?t separate zero beat stations. Second the differences these signals possess are the key. What are those differences ? Well tonal is one. That is an acoustical term. Some people are tone deaf. Difficult for them to distinguish one tone from another if they are too close in frequency Another difference is counter intuitive. That occurs when a weaker signal is easily copied when contrasted to a nearby stronger one. The strength DIFFERENCE is the distinguishing factor. That is a remarkable separation factor. But it works for many CW operators. It might sound boastful if I claimed I alone could do it. Another significant factor is the speed of the characters being sent. That helps along with an acoustical difference and that weak versus loud in strength. That is how many good ops scan for friends (or a multiplier) in a contest. Open up your ELECTRONIC EARS. Don?t narrow them I built my K2 eighteen years ago. I have traveled with it to the Caribbean too. See a photo of it under QRZ dot COM for VQ5FOC. Elecraft thought so much of the photo they have it in their gallery. Gosh there I go again. The folks at Elecraft have established a great brand. Now that is boastful. Well deserved too. Live and learn just subscribe to a reflector where we can learn. Thanks to the folks at Elecraft. I hope they are safe from the fires. W9VNE/VQ5FOC Sent from my iPhone From KX3.2 at ColdRocksHotBrooms.com Sun Nov 3 11:53:34 2019 From: KX3.2 at ColdRocksHotBrooms.com (Lynn W. Taylor, WB6UUT) Date: Sun, 3 Nov 2019 08:53:34 -0800 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: <832def78-e67b-86bc-3f8b-b5bbfe8f11c5@ColdRocksHotBrooms.com> Yes, Jim, I do realize that a lot of the problem is PG&E making poor choices to benefit investors and not provide safe power. They do the same with natural gas. SCE is better, but they're hardening their grid, fixing the problems you mentioned, and we've had lots of maintenance outages to replace poles. You mention generators, and that makes my point: The problem is manageable. A small generator can solve a lot of problems at a fairly low cost. I don't need much power for lighting, and have a number of battery powered camping lamps that work great. Candles too. My internet connection and servers are mission critical to me, but that's 80 watts total. If it's below freezing, I want to be able to run the furnace at least part time. My refrigerator and freezer are important, but not critical. I can get by with about 2kw. I think the Ryobi 2300 I have was $600. I can go a couple of hours without power easily before I need to start thinking about the generator. Siphoning gas from the cars works -- and has been tested, new cars are harder to tap for gas. 73 -- Lynn On 11/3/2019 12:04 AM, Jim Brown wrote: > As to Elecraft - many of their employees live in areas that WERE > affected by the power shutoffs. Some are my neighbors. Our generators > have gotten a lot of running time in the past week or so. From k6dgw at foothill.net Sun Nov 3 14:14:56 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sun, 3 Nov 2019 11:14:56 -0800 Subject: [Elecraft] ARRL SS In-Reply-To: <8E23588E-4411-442C-AAA2-02AB659F4167@gmail.com> References: <8E23588E-4411-442C-AAA2-02AB659F4167@gmail.com> Message-ID: Old Sparks' trick for weak signals in noise ... remove the cans from your head and lay them on the table next to the mill facing up. 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County On 11/3/2019 7:31 AM, Jim Danehy wrote: > I got an opportunity to use my K2 this weekend. CW Contests stir up a lot of CW activity. Excellent CW operating on display in the CW SS. I no longer compete. So the reason I get on is to look for FRIENDS. > When you do what I did today narrow filtering is detrimental to my goal. Work old friends. Tuning the K2 in its widest filter was desirable. I heard more. > > I heard a Iot more with a wide pass band. I was separating stations that were CLOSE to each other. Well how do you do that without narrow filtering being used ? > > First there is already some separation because you can?t separate zero beat stations. Second the differences these signals possess are the key. What are those differences ? > > Well tonal is one. That is an acoustical term. Some people are tone deaf. Difficult for them to distinguish one tone from another if they are too close in frequency > > Another difference is counter intuitive. That occurs when a weaker signal is easily copied when contrasted to a nearby stronger one. The strength DIFFERENCE is the distinguishing factor. That is a remarkable separation factor. But it works for many CW operators. It might sound boastful if I claimed I alone could do it. > > Another significant factor is the speed of the characters being sent. That helps along with an acoustical difference and that weak versus loud in strength. > > That is how many good ops scan for friends (or a multiplier) in a contest. > Open up your ELECTRONIC EARS. Don?t narrow them > > I built my K2 eighteen years ago. I have traveled with it to the Caribbean too. See a photo of it under QRZ dot COM for VQ5FOC. Elecraft thought so much of the photo they have it in their gallery. Gosh there I go again. > > The folks at Elecraft have established a great brand. Now that is boastful. Well deserved too. > > Live and learn just subscribe to a reflector where we can learn. Thanks to the folks at Elecraft. I hope they are safe from the fires. > > W9VNE/VQ5FOC > > From k6dgw at foothill.net Sun Nov 3 14:22:13 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sun, 3 Nov 2019 11:22:13 -0800 Subject: [Elecraft] Analysis of a CW Communication In-Reply-To: <001f01d59248$9dc435c0$d94ca140$@net> References: <001f01d59248$9dc435c0$d94ca140$@net> Message-ID: <35ce2b89-a0a4-4073-5cbc-c93643cd340a@foothill.net> Non-revenue chatter on the marine CW frequencies in the 50's ran anywhere from 10 to 35-40 WPM.? The Company urged revenue traffic in the 18-20 WPM range.? They'd found that speed range maximized traffic throughput over time.? Of course, revenue traffic was almost always longer than "5NN TU". [:-) Yep, a few hours on the Holy Frequency could lead to a persistent headache. 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County On 11/3/2019 5:14 AM, Tom Lizak wrote: > There was a sign posted in the operating area @ WCC/Chatham Radio, Chatham > MA and it said: "SPEED IS ESSENTIAL, BUT ACCURACY PARAMOUNT" ......my > $0.02 worth ! > > Try sitting down for eight (8) hours on MF (500KHz) during the summer months > as I have done frequently while @ WPA/Port Arthur TX working for RC > > 73 > > Tom/K1TL... From w2kj at bellsouth.net Sun Nov 3 14:43:52 2019 From: w2kj at bellsouth.net (Joseph Trombino, Jr) Date: Sun, 3 Nov 2019 14:43:52 -0500 Subject: [Elecraft] SPAM Filter TEST References: Message-ID: TEST 73, Joe W2KJ I QRP, therefore I am From pa3a at xs4all.nl Sun Nov 3 15:27:14 2019 From: pa3a at xs4all.nl (Arie Kleingeld PA3A) Date: Sun, 3 Nov 2019 21:27:14 +0100 Subject: [Elecraft] Analysis of a CW Communication In-Reply-To: <35ce2b89-a0a4-4073-5cbc-c93643cd340a@foothill.net> References: <001f01d59248$9dc435c0$d94ca140$@net> <35ce2b89-a0a4-4073-5cbc-c93643cd340a@foothill.net> Message-ID: <4687f51e-f93f-a262-0412-8def0e5b6213@xs4all.nl> I still miss that 500 kHz chatter 73, Arie PA3A Sparks on several ships using the good old ARRL deluxe keyer ------------------------ > Non-revenue chatter on the marine CW frequencies in the 50's ran > anywhere from 10 to 35-40 WPM.? The Company urged revenue traffic in > the 18-20 WPM range.? They'd found that speed range maximized traffic > throughput over time.? Of course, revenue traffic was almost always > longer than "5NN TU". [:-) > > 73, > Fred ["Skip"] K6DGW > Sparks NV DM09dn > >> >> Try sitting down for eight (8) hours on MF (500KHz) during the summer >> months >> as I have done frequently while @ WPA/Port Arthur TX working for RC >> >> 73 >> >> Tom/K1TL... > > From jsdanehy at gmail.com Sun Nov 3 15:59:27 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Sun, 3 Nov 2019 15:59:27 -0500 Subject: [Elecraft] My last word on operating Message-ID: <46DFCFDB-42B9-4791-B1F6-8B5D5B703726@gmail.com> Human Nature : people hear & read what they want to hear. Having participated in contests for over 65 years I have had some experience. I never wrote or suggested here that it would be prudent to operate at QRQ speeds. I used some hyperbole to demonstrate that speed Is part of the efficiency of communication. Contrasting the differential in several elements of a CW signal. They are : speed, tone and strength. Only a fool would send at a speed beyond the average of what most can copy. Hyperbole allows comparisons. I stated my ability to indicate I have some experience at QRQ. My normal speed is 28 in contests. Look and you will see I used the word analysis. What factors do you analyze ? Look up above. Filtering was the topic not speed. Some lost sight. Stronger is not always better. We used to short out our filters in the power supply to have a distinct nite. Speed can help. You study the 3 factors. Too much for some. You do not purchase ability. There are some operators who were known for their distinctive fists. Speed being the easiest to recognize and control. KH6IJ , Nose was known for that trait. Recognizable immediately. After that it was a report. Nothing complex. End of story. Spent several hours with my prized K2 today in SS Contest. Filter as wide as it could be. Never heard a CHECK being sent that was as old as mine! Mine is 52 (age). There I go boasting again. W9VNE Sent from my iPhone From koskojw at hotmail.com Sun Nov 3 16:03:13 2019 From: koskojw at hotmail.com (John Kosko) Date: Sun, 3 Nov 2019 21:03:13 +0000 Subject: [Elecraft] Where's my Elecraft reflector? Message-ID: Hi, I don?t know why, but I haven?t gotten any Elecraft reflector emails in my Hotmail since Sept. 19th. I looked in all the various folders and?nothing. I thought it was odd, but hey, what do I know? Thanks in advance. -John Sent from Mail for Windows 10 From elanzl at sbcglobal.net Sun Nov 3 16:31:24 2019 From: elanzl at sbcglobal.net (Eric Lanzl) Date: Sun, 3 Nov 2019 21:31:24 +0000 (UTC) Subject: [Elecraft] Elecraft Sunday SSB Net References: <1275445361.593668.1572816684494.ref@mail.yahoo.com> Message-ID: <1275445361.593668.1572816684494@mail.yahoo.com> Here is the list of stations checking in to the Elecraft Net. Again, the net meets on Sundays at 1800Z on a frequency of 14.303.5. Everyone is welcome to check in. Elecraft SSB Net 11-3-2019 WB9JNZ???????? Eric????? IL??????K3????????? ?? 4017??Net Control K8NU/4?????????? Carl???? OH???? TS590???? via KF4LZA WM6P ??????????? Steve ??GA ????K3S??????? 11453 W1NGA????????? AL??????? CO????? K3??????? ??? 5765 W2RWA????????? Dick???? NY?????? K3??????? ?? 2603 N4NRW????????? Roger? SC?????? K3??????? ???? 1318??Relay station KO5V????????????? Jim????? NM????? K2/100 ???? 7255?? Relay station KS6F?????????????? Guy???? CA???? K3S???? ??? 10650 K4FBI????????????? Mike??? VA???? K3S????? ??? 11414 KB1JP ?????????? David?? NH????K3S????????????????? ??? 1st time check in KF7ZN?????? ??????Ron???? UT????? K3S????????? 10832 ??Relaystation N7BDL? ??????????Terry??? AZ?????K3S???????? ? 10373 N7BRR?????????? Bill?????? AZ?????? K3S????????? 10939 KC1ACL????????? Steve??NM???? KX3?????????? 10672 K0JFJ???????????? Nick???? AZ?????? K3S???? ????11830 KC9JXJ????????? HI??????? IL???????? Kenwood TS590 K6FW????????????? Frank?? CA???? ??K3S???? ??? 11672 KE7HGE???????? Ken????? WA????? FT847 NS7P????????????? Phil????? OR????? K3????????? ???1826 W4JSH?????????? Jeff????? TN?????? ?K3????? ????? 2378 K6VWE?????????? Stan???? ?MI????? ??K3???????????? 650 KD3RF??????????? Andy??? PA???????? K3S? ???? 10181 1sttime check in N4RQY? ???????? Mike???? FL???????FT100??? ??????????? 1st time check in From k6dgw at foothill.net Sun Nov 3 16:57:56 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sun, 3 Nov 2019 13:57:56 -0800 Subject: [Elecraft] My last word on operating In-Reply-To: <46DFCFDB-42B9-4791-B1F6-8B5D5B703726@gmail.com> References: <46DFCFDB-42B9-4791-B1F6-8B5D5B703726@gmail.com> Message-ID: <8d1b7ace-5e0f-f0e2-e6e8-31c391fd4eef@foothill.net> You must not have worked W6YX [24] or W1MX [14, as in 1914] yet. [:-)? I too love my K2 [#4398] and building it was a blast from the past! 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County CK 53 On 11/3/2019 12:59 PM, Jim Danehy wrote: > Spent several hours with my prized K2 today in SS Contest. Filter as wide as it could be. Never heard a CHECK being sent that was as old as mine! Mine is 52 (age). There I go boasting again. > > W9VNE > Sent from my iPhone > From rosen.bruce at gmail.com Sun Nov 3 19:20:07 2019 From: rosen.bruce at gmail.com (K1FFX) Date: Sun, 3 Nov 2019 17:20:07 -0700 (MST) Subject: [Elecraft] My last word on operating In-Reply-To: <8d1b7ace-5e0f-f0e2-e6e8-31c391fd4eef@foothill.net> References: <46DFCFDB-42B9-4791-B1F6-8B5D5B703726@gmail.com> <8d1b7ace-5e0f-f0e2-e6e8-31c391fd4eef@foothill.net> Message-ID: <1572826807723-0.post@n2.nabble.com> Just a note that W1MX is the MIT amateur radio club station. In the late 60s, hung out there with a close friend who was an MIT student ... luxuriated in the station's 75A4, CE200, and Model 19 Teletype! Best - Bruce K1FFX ----- Bruce Rosen K1FFX K2/100 6982 KSB2 KAT100-1 KAF2 KIO2 -- Sent from: http://elecraft.365791.n2.nabble.com/ From k6dgw at foothill.net Sun Nov 3 20:05:06 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sun, 3 Nov 2019 17:05:06 -0800 Subject: [Elecraft] My last word on operating In-Reply-To: <1572826807723-0.post@n2.nabble.com> References: <46DFCFDB-42B9-4791-B1F6-8B5D5B703726@gmail.com> <8d1b7ace-5e0f-f0e2-e6e8-31c391fd4eef@foothill.net> <1572826807723-0.post@n2.nabble.com> Message-ID: Yes, it is.? The exact year for W6YX is in a little doubt but they were definitely there by 1924.? Some ancient memory that I can't really dig out tells me that MIT and Harvard tussled over who was earlier ... but I've never worked Harvard, if there ever was a club there, and I have worked W1MX.? Operated W6BB at Cal in the later 50's.? Started in 1914 as 6XB but I don't know if that would count as a valid check for W6BB today ... different call. Regardless, I had a little time to play in SS CW today, a heartening number of later checks. 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County # A K6DGW 53 NV On 11/3/2019 4:20 PM, K1FFX wrote: > Just a note that W1MX is the MIT amateur radio club station. > > In the late 60s, hung out there with a close friend who was an MIT student > ... luxuriated in the station's 75A4, CE200, and Model 19 Teletype! > > Best - > > Bruce K1FFX > > > > > ----- > Bruce Rosen > K1FFX > K2/100 6982 KSB2 KAT100-1 KAF2 KIO2 > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k6dgw at foothill.net > From wes_n7ws at triconet.org Sun Nov 3 20:12:43 2019 From: wes_n7ws at triconet.org (Wes) Date: Sun, 3 Nov 2019 18:12:43 -0700 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> Message-ID: <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> I'm shocked to hear that PG&E would actually think to pay dividends to investors who put their money at risk.? The government of CA should put a stop to this capitalist idea. and turn the management over to the MVD or the bullet train people. Wes? N7WS On 11/3/2019 12:04 AM, Jim Brown wrote: > On 11/2/2019 7:05 PM, Lynn W. Taylor, WB6UUT wrote: >> The power situation (especially in PG&E territory) is a different story, but >> one that's manageable. > > Really? You do realize that PG&E's distribution system has been badly > neglected for decades, and has long been an accident ready to happen. And most > of it is bare copper, making it more likely to start a fire. All because > management CHOSE not to maintain it, instead paying themselves big salaries > and bonuses, paying dividends to investors, and buying back stock. The result > is that correcting the problem requires a MASSIVE investment and a massive > amount of work that will takes decades to complete, and years to even begin! > > As to Elecraft - many of their employees live in areas that WERE affected by > the power shutoffs. Some are my neighbors. Our generators have gotten a lot of > running time in the past week or so. > > 73, Jim K9YC From rmcgraw at blomand.net Sun Nov 3 20:24:55 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sun, 3 Nov 2019 19:24:55 -0600 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> Message-ID: I suppose I am the "Bob" you refer to.?? The section in Rob's article on Odd-Order Intermodulation he clearly explains "worse". Our receivers have gotten much better over the years but unfortunately our transmitters and amplifiers have gotten worse. To quantify, the ARRL published a compendium of distortion products of linear amplifiers in 1997.? The third order distortion was in the 40 and 50 dB PEP range.??? In 2019 an ARRL review of solid state legal limit amplifiers reported the third order distortion was only down 30 dB.? This is a 10 to 20 dB degradation from 1997 to 2019. ?? I'd call this "worse". 73 Bob, K4TAX On 11/3/2019 6:56 PM, Bill K9YEQ wrote: > > ?worse? seems a bit much when looking at the actual levels.? Bob, did > you mean something else?? I know this is semantics?. > > 73, > > Bill > > K9YEQ > > https://wrj-tech.com/ > > *From:*Elecraft-K3 at groups.io *On Behalf Of > *Rob Sherwood > *Sent:* Sunday, November 3, 2019 5:16 PM > *To:* Elecraft-K3 at groups.io > *Subject:* Re: [Elecraft-K3] K3S to be discontinued > > The K3S is excellent in respect to transmit composite noise. Transmit > IMD, on the other hand, is quite different at various power levels.? > The sweet spot is around 35 watts, but much worse at 12 watts and 100 > watts. ?Here is composite noise data.? Hopefully the formatting will > hold up. > > Rob, NC0B > > Transmit Composite Noise Rig Comparisons 20 meters values in dBc/Hz > > Rig @ 100 watts??????????????? 2 kHz offset??????? 10 kHz offset????? > 20 kHz offset????? 100 kHz offset > > K3S -141?????????????????????? n/a???????????????????????? -143 > > FTdx-101D -133?????????????????????? -137 -138?????????????????????? -141 > > IC-7851 -129?????????????????????? n/a???????????????????????? -138 > > IC-7610 -128?????????????????????? -130?????????????????????? -142 > > Flex 6400 -122?????????????????????? -127?????????????????????? -139 > > IC-7300 -121?????????????????????? -121?????????????????????? -124 > > FTdx-3000 -120?????????????????????? n/a???????????????????????? -121 > > TS-890S ??????????????? -116 -119?????????????????????? > -127?????????????????????? -139 > > Rig @ 30 watts?????????????????? 2 kHz offset??????? 10 kHz > offset????? 20 kHz offset????? 100 kHz offset > > FTdx-101D -129?????????????????????? -134 -135?????????????????????? -137 > > K3S -132?????????????????????? n/a???????????????????????? -140 > > IC-7851 -123?????????????????????? n/a???????????????????????? -133 > > IC-7610 -122?????????????????????? -124?????????????????????? -127 > > Flex 6400 -120?????????????????????? -125 -137 > > FTdx-3000 -117?????????????????????? n/a???????????????????????? -117 > > TS-890S ??????????????? -112 -115?????????????????????? > -124?????????????????????? -135 > > IC-7300 -110?????????????????????? -109?????????????????????? -116 > > *From:*Elecraft-K3 at groups.io > [mailto:Elecraft-K3 at groups.io] *On Behalf Of *Wes > *Sent:* Sunday, November 03, 2019 10:32 AM > *To:* Elecraft-K3 at groups.io > *Subject:* Re: [Elecraft-K3] K3S to be discontinued > > If TX IMD is the issue, K3 and K3S transmitters are a real mixed bag.? > My old K3 at 30 watts is fantastic, with IMD at all frequencies better > than -40 dBc (ARRL method).? The same radio at 10W is the worst of my > two radios, except at 24 MHz where the K3 and K3S tie at -22 dBc. > > It's been hard to keep up with these measurements since the KLPA3A in > the K3S has been replaced twice and the KPA3A is IIRC, on the fourth > version. > > Wes? N7WS > > On 11/3/2019 8:16 AM, Martin Sole wrote: > > I suspect the quality of the transmitter particularly with regard > to its composite noise spectrum to be a large player. Some radios > with high end receiver performance have rudimentary (I'm being > kind) transmitter composite noise performance. > > See what NK7Z, NC0B and K9YC have written about this. > > > Martin, HS0ZED > > On 03/11/2019 21:30, Mark Morin wrote: > > My experience is that the type of rig does make a difference > for close coexistence. We?ve found on DxPeditions that an > upgraded K3 with KPA500 and a Kenwood TS-590s also with > KPA500, can coexist quite well with antennas about 300 ft > apart. On most bands, we can operate SSB and CW simultaneously > with tolerable QRM. Other times we have tried different > high-end rigs in similar setup and found that opposite end of > same-band operation was nearly impossible due to QRM. I > suspect it?s mostly the receivers that makes the difference. > > Mark VA2MM > > _._,_._,_ > ------------------------------------------------------------------------ > Groups.io Links: > > You receive all messages sent to this group. > > View/Reply Online (#31452) > | Reply To Group > > | Reply To Sender > > | Mute This Topic | New Topic > > > Your Subscription | > Contact Group Owner | Unsubscribe > > [rmcgraw at blomand.net] > > _._,_._,_ From dr35kv at gmail.com Sun Nov 3 20:47:05 2019 From: dr35kv at gmail.com (Steve Boles) Date: Sun, 3 Nov 2019 20:47:05 -0500 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> Message-ID: Our son, who lives in Spokane Washington, is a wild land forest fire fighter. He's on stand-by but has not yet been deployed to California this time around. He has all sorts of stories he can tell about the lack of forest management and the consequences of... Steve ARS: WB4SED On Sun, Nov 3, 2019 at 8:14 PM Wes wrote: > I'm shocked to hear that PG&E would actually think to pay dividends to > investors > who put their money at risk. The government of CA should put a stop to > this > capitalist idea. and turn the management over to the MVD or the bullet > train people. > > Wes N7WS > > On 11/3/2019 12:04 AM, Jim Brown wrote: > > On 11/2/2019 7:05 PM, Lynn W. Taylor, WB6UUT wrote: > >> The power situation (especially in PG&E territory) is a different > story, but > >> one that's manageable. > > > > Really? You do realize that PG&E's distribution system has been badly > > neglected for decades, and has long been an accident ready to happen. > And most > > of it is bare copper, making it more likely to start a fire. All because > > management CHOSE not to maintain it, instead paying themselves big > salaries > > and bonuses, paying dividends to investors, and buying back stock. The > result > > is that correcting the problem requires a MASSIVE investment and a > massive > > amount of work that will takes decades to complete, and years to even > begin! > > > > As to Elecraft - many of their employees live in areas that WERE > affected by > > the power shutoffs. Some are my neighbors. Our generators have gotten a > lot of > > running time in the past week or so. > > > > 73, Jim K9YC > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dr35kv at gmail.com From W2xj at w2xj.net Sun Nov 3 21:03:32 2019 From: W2xj at w2xj.net (W2xj) Date: Sun, 3 Nov 2019 21:03:32 -0500 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: References: Message-ID: <2229DD1B-0A7D-4F75-9FFD-E6B722539C4D@w2xj.net> Except in LA and Ventura there is not any forest, just brush and homes. Sent from my iPad > On Nov 3, 2019, at 8:48 PM, Steve Boles wrote: > > ?Our son, who lives in Spokane Washington, is a wild land forest fire > fighter. He's on stand-by but has not yet been deployed to California this > time around. He has all sorts of stories he can tell about the lack of > forest management and the consequences of... > Steve > ARS: WB4SED > >> On Sun, Nov 3, 2019 at 8:14 PM Wes wrote: >> >> I'm shocked to hear that PG&E would actually think to pay dividends to >> investors >> who put their money at risk. The government of CA should put a stop to >> this >> capitalist idea. and turn the management over to the MVD or the bullet >> train people. >> >> Wes N7WS >> >>> On 11/3/2019 12:04 AM, Jim Brown wrote: >>> On 11/2/2019 7:05 PM, Lynn W. Taylor, WB6UUT wrote: >>>> The power situation (especially in PG&E territory) is a different >> story, but >>>> one that's manageable. >>> >>> Really? You do realize that PG&E's distribution system has been badly >>> neglected for decades, and has long been an accident ready to happen. >> And most >>> of it is bare copper, making it more likely to start a fire. All because >>> management CHOSE not to maintain it, instead paying themselves big >> salaries >>> and bonuses, paying dividends to investors, and buying back stock. The >> result >>> is that correcting the problem requires a MASSIVE investment and a >> massive >>> amount of work that will takes decades to complete, and years to even >> begin! >>> >>> As to Elecraft - many of their employees live in areas that WERE >> affected by >>> the power shutoffs. Some are my neighbors. Our generators have gotten a >> lot of >>> running time in the past week or so. >>> >>> 73, Jim K9YC >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to dr35kv at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w2xj at w2xj.net > From kevinr at coho.net Mon Nov 4 01:00:13 2019 From: kevinr at coho.net (kevinr) Date: Sun, 3 Nov 2019 22:00:13 -0800 Subject: [Elecraft] Elecraft CW Net Report Message-ID: <2062af27-bcc5-44fc-0270-1378af6e39e8@coho.net> Good Evening, ? QSB was more intense this week.? S1 to S7 reports were common. There were also many contesters passing through.? I was able to find open frequencies though and held them, more or less, for each net.? Mostly mild weather with one report of snow.? From what I have read the fires in California are > 70% contained.? That can change rapidly if the winds return. ? On 14050.5 kHz at 2200z: W0CZ - Ken - ND K4TO - Dave - KY K4JPN - Steve - GA ? On 7047.5 kHz at 0000z: W0CZ - Ken - ND K4TO - Dave - KY KT0A - Gary - SD W8TK - Tom - AZ K6PJV - Dale - CA ?? Now that we have survived the zombies of Halloween we can look forward to Thanksgiving. Until next week 73, ??? Kevin.? KD5ONS - From g8kbvdave at googlemail.com Mon Nov 4 04:20:56 2019 From: g8kbvdave at googlemail.com (Dave B) Date: Mon, 4 Nov 2019 09:20:56 +0000 Subject: [Elecraft] Elecraft Digest, Vol 187, Issue 3 In-Reply-To: References: Message-ID: <55a69c74-6619-a849-b5ff-1723791f7838@googlemail.com> Any persistent lubrication. "Copper slip" graphite grease, whatever.? Stainless is not ideal in an outside situation where dirt can over time get into the threads, that then result in the metal "galling" (partial seizing/self welding) when you try to move it. Regular BZP or Galvanised types would be stronger and last longer with less chance of seizing up, but I'd also use "Copper Slip" or a smear of graphite loaded grease on them too.?? Even plain un-plated steel types will last OK with such pre-treatment and annual maintenance treatment. 73. Dave G0WBX ------------------------------------------------------------------------ On 02/11/2019 19:21, elecraft-request at mailman.qth.net wrote: > From: Richard > To: Elecraft Reflector > Subject: [Elecraft] Turnbuckle Threads > Message-ID: <4021045D-BF83-4CE6-B498-9B5502C67922 at comcast.net> > Content-Type: text/plain; charset=utf-8 > > For stainless steel/stainless steel turnbuckles being used on guys ropes, what?s the best stuff with which to protect the threads? > > Cheers, > > Richard Kunc - W4KBX -- Created on and sent from a Unix like PC running and using free and open source software: From kb1tcd at gmail.com Mon Nov 4 07:29:24 2019 From: kb1tcd at gmail.com (JP Douglas) Date: Mon, 4 Nov 2019 07:29:24 -0500 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: <832def78-e67b-86bc-3f8b-b5bbfe8f11c5@ColdRocksHotBrooms.com> References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> <832def78-e67b-86bc-3f8b-b5bbfe8f11c5@ColdRocksHotBrooms.com> Message-ID: <7A86482D-356E-43A0-B7D2-1DD303F198B3@gmail.com> I run a 12 volt Solar system, 4 100 watt panels hooked up to 4 6 volt Golf Cart batteries. I have 12 volt LED lights (look like a regular lightbulb) all over the QTH, run router, wifi, phone, shack all without an inverter. If you end up losing the things in your fridge we?re talking what, $100, so what. We?re in Maine so we have wood burning stove in the basement you can even cook with if need be. Loose power all the time, no big deal... 73 from Ecuador where we?re on holiday w/my HF radio... Jose Douglas KB1TCD (HC2/KB1TCD) Sent from my iPad > On Nov 3, 2019, at 11:53 AM, Lynn W. Taylor, WB6UUT wrote: > > Yes, Jim, I do realize that a lot of the problem is PG&E making poor choices to benefit investors and not provide safe power. They do the same with natural gas. > > SCE is better, but they're hardening their grid, fixing the problems you mentioned, and we've had lots of maintenance outages to replace poles. > > You mention generators, and that makes my point: > > The problem is manageable. A small generator can solve a lot of problems at a fairly low cost. > > I don't need much power for lighting, and have a number of battery powered camping lamps that work great. Candles too. > > My internet connection and servers are mission critical to me, but that's 80 watts total. > > If it's below freezing, I want to be able to run the furnace at least part time. > > My refrigerator and freezer are important, but not critical. > > I can get by with about 2kw. I think the Ryobi 2300 I have was $600. > > I can go a couple of hours without power easily before I need to start thinking about the generator. > > Siphoning gas from the cars works -- and has been tested, new cars are harder to tap for gas. > > 73 -- Lynn > >> On 11/3/2019 12:04 AM, Jim Brown wrote: >> As to Elecraft - many of their employees live in areas that WERE affected by the power shutoffs. Some are my neighbors. Our generators have gotten a lot of running time in the past week or so. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kb1tcd at gmail.com From graziano at roccon.com Mon Nov 4 10:09:13 2019 From: graziano at roccon.com (Graziano Roccon (IW2NOY)) Date: Mon, 04 Nov 2019 16:09:13 +0100 Subject: [Elecraft] K4 software In-Reply-To: References: Message-ID: <4897eea07a3f8d27396aeaaa96f999c4@roccon.com> Hello, in the past (2017) i adapted KCOMM for the K3s, maybe i will have the opportunity to update KCOMM again for the K4 but... at this moment a K4 is missing in my shack :-( I dont' know if Carlo Bianconi will give me the opportunity to test the K4. Thanks, 73's de IW2NOY [Link to the page for KCOMM K3s ready: http://www.iw2noy.it/index.php?id=86 ] Il 03/11/2019 00:11 Bruce Wade ha scritto: > Will the K4 run the KCOMM app? If not what will? > Tnx > Bruce Wade > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to graziano at roccon.com From graziano at roccon.com Mon Nov 4 10:09:58 2019 From: graziano at roccon.com (Graziano Roccon (IW2NOY)) Date: Mon, 04 Nov 2019 16:09:58 +0100 Subject: [Elecraft] K4 software In-Reply-To: References: Message-ID: <787cdfdfd354fd10ad852486d6df59bc@roccon.com> Hello, in the past (2017) i adapted KCOMM for the K3s, maybe i will have the opportunity to update KCOMM again for the K4 but... at this moment a K4 is missing in my shack :-( I dont' know if Carlo Bianconi will give me the opportunity to test the K4. Thanks, 73's de IW2NOY [Link to the page for KCOMM K3s ready: http://www.iw2noy.it/index.php?id=86 ] Il 03/11/2019 00:11 Bruce Wade ha scritto: > Will the K4 run the KCOMM app? If not what will? > Tnx > Bruce Wade > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to graziano at roccon.com From k9yeq at live.com Mon Nov 4 10:48:49 2019 From: k9yeq at live.com (Bill Johnson) Date: Mon, 4 Nov 2019 15:48:49 +0000 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> Message-ID: Thank you, Bob. Rob, clarified to me. Seems most transmitters are in the same boat using solid state transmitters/amplifiers, vs. tubes. 73, Bill K9YEQ -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Bob McGraw K4TAX Sent: Sunday, November 3, 2019 7:25 PM To: Elecraft Reflector Subject: Re: [Elecraft] [Elecraft-K3] K3S to be discontinued I suppose I am the "Bob" you refer to.?? The section in Rob's article on Odd-Order Intermodulation he clearly explains "worse". Our receivers have gotten much better over the years but unfortunately our transmitters and amplifiers have gotten worse. To quantify, the ARRL published a compendium of distortion products of linear amplifiers in 1997.? The third order distortion was in the 40 and 50 dB PEP range. In 2019 an ARRL review of solid state legal limit amplifiers reported the third order distortion was only down 30 dB.? This is a 10 to 20 dB degradation from 1997 to 2019. ?? I'd call this "worse". 73 Bob, K4TAX On 11/3/2019 6:56 PM, Bill K9YEQ wrote: > > ?worse? seems a bit much when looking at the actual levels.? Bob, did > you mean something else?? I know this is semantics?. > > 73, > > Bill > > K9YEQ > > https://wrj-tech.com/ > > *From:*Elecraft-K3 at groups.io *On Behalf Of > *Rob Sherwood > *Sent:* Sunday, November 3, 2019 5:16 PM > *To:* Elecraft-K3 at groups.io > *Subject:* Re: [Elecraft-K3] K3S to be discontinued > > The K3S is excellent in respect to transmit composite noise. Transmit > IMD, on the other hand, is quite different at various power levels. > The sweet spot is around 35 watts, but much worse at 12 watts and 100 > watts. ?Here is composite noise data.? Hopefully the formatting will > hold up. > > Rob, NC0B > > Transmit Composite Noise Rig Comparisons 20 meters values in dBc/Hz > > Rig @ 100 watts??????????????? 2 kHz offset??????? 10 kHz offset > 20 kHz offset????? 100 kHz offset > > K3S -141?????????????????????? n/a???????????????????????? -143 > > FTdx-101D -133?????????????????????? -137 -138?????????????????????? > -141 > > IC-7851 -129?????????????????????? n/a???????????????????????? -138 > > IC-7610 -128?????????????????????? -130?????????????????????? -142 > > Flex 6400 -122?????????????????????? -127?????????????????????? -139 > > IC-7300 -121?????????????????????? -121?????????????????????? -124 > > FTdx-3000 -120?????????????????????? n/a???????????????????????? -121 > > TS-890S ??????????????? -116 -119 > -127?????????????????????? -139 > > Rig @ 30 watts?????????????????? 2 kHz offset??????? 10 kHz offset????? > 20 kHz offset????? 100 kHz offset > > FTdx-101D -129?????????????????????? -134 -135?????????????????????? > -137 > > K3S -132?????????????????????? n/a???????????????????????? -140 > > IC-7851 -123?????????????????????? n/a???????????????????????? -133 > > IC-7610 -122?????????????????????? -124?????????????????????? -127 > > Flex 6400 -120?????????????????????? -125 -137 > > FTdx-3000 -117?????????????????????? n/a???????????????????????? -117 > > TS-890S ??????????????? -112 -115 > -124?????????????????????? -135 > > IC-7300 -110?????????????????????? -109?????????????????????? -116 > > *From:*Elecraft-K3 at groups.io > [mailto:Elecraft-K3 at groups.io] *On Behalf Of *Wes > *Sent:* Sunday, November 03, 2019 10:32 AM > *To:* Elecraft-K3 at groups.io > *Subject:* Re: [Elecraft-K3] K3S to be discontinued > > If TX IMD is the issue, K3 and K3S transmitters are a real mixed bag. > My old K3 at 30 watts is fantastic, with IMD at all frequencies better > than -40 dBc (ARRL method).? The same radio at 10W is the worst of my > two radios, except at 24 MHz where the K3 and K3S tie at -22 dBc. > > It's been hard to keep up with these measurements since the KLPA3A in > the K3S has been replaced twice and the KPA3A is IIRC, on the fourth > version. > > Wes? N7WS > > On 11/3/2019 8:16 AM, Martin Sole wrote: > > I suspect the quality of the transmitter particularly with regard > to its composite noise spectrum to be a large player. Some radios > with high end receiver performance have rudimentary (I'm being > kind) transmitter composite noise performance. > > See what NK7Z, NC0B and K9YC have written about this. > > > Martin, HS0ZED > > On 03/11/2019 21:30, Mark Morin wrote: > > My experience is that the type of rig does make a difference > for close coexistence. We?ve found on DxPeditions that an > upgraded K3 with KPA500 and a Kenwood TS-590s also with > KPA500, can coexist quite well with antennas about 300 ft > apart. On most bands, we can operate SSB and CW simultaneously > with tolerable QRM. Other times we have tried different > high-end rigs in similar setup and found that opposite end of > same-band operation was nearly impossible due to QRM. I > suspect it?s mostly the receivers that makes the difference. > > Mark VA2MM > > _._,_._,_ > ---------------------------------------------------------------------- > -- > Groups.io Links: > > You receive all messages sent to this group. > > View/Reply Online (#31452) > | Reply To Group > 20K3S%20to%20be%20discontinued> > | Reply To Sender > %5D%20K3S%20to%20be%20discontinued> > | Mute This Topic | New Topic > > > Your Subscription | > Contact Group Owner | Unsubscribe > > [rmcgraw at blomand.net] > > _._,_._,_ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to k9yeq at live.com From n6kr at elecraft.com Mon Nov 4 10:58:05 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 07:58:05 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> Message-ID: This is why the K4 (and a small number of other transceivers) include "active predistortion" capability in hardware. It adapts the drive power to the response curve of the PA stage. The K4 also has an TX sample input to include an external amplifier in the correction loop. (The KPA1500 has a TX sample output for this purpose.) We expect to post numbers significantly better than the industry's typical 3rd-order intermod performance at 100 W, which stands at about -30 dBc (ARRL method). 73, Wayne N6KR > On Nov 4, 2019, at 7:48 AM, Bill Johnson wrote: > > Thank you, Bob. Rob, clarified to me. Seems most transmitters are in the same boat using solid state transmitters/amplifiers, vs. tubes. > > 73, > Bill > K9YEQ > > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On Behalf Of Bob McGraw K4TAX > Sent: Sunday, November 3, 2019 7:25 PM > To: Elecraft Reflector > Subject: Re: [Elecraft] [Elecraft-K3] K3S to be discontinued > > I suppose I am the "Bob" you refer to. The section in Rob's article on Odd-Order Intermodulation he clearly explains "worse". > > Our receivers have gotten much better over the years but unfortunately our transmitters and amplifiers have gotten worse. To quantify, the ARRL published a compendium of distortion products of linear amplifiers in 1997. The third order distortion was in the 40 and 50 dB PEP range. In 2019 an ARRL review of solid state legal limit amplifiers reported the third order distortion was only down 30 dB. This is a 10 to 20 dB degradation from 1997 to 2019. I'd call this "worse". > > 73 > > Bob, K4TAX > > On 11/3/2019 6:56 PM, Bill K9YEQ wrote: >> >> ?worse? seems a bit much when looking at the actual levels. Bob, did >> you mean something else? I know this is semantics?. >> >> 73, >> >> Bill >> >> K9YEQ From ghyoungman at gmail.com Mon Nov 4 11:13:10 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Mon, 4 Nov 2019 11:13:10 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> Message-ID: <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> Well, that?s very good news. Unless I?ve missed it, this is first note I've seen that confirms predistortion corrections in the K4. Grant NQ5T > On Nov 4, 2019, at 10:58 AM, Wayne Burdick wrote: > > This is why the K4 (and a small number of other transceivers) include "active predistortion" capability in hardware. It adapts the drive power to the response curve of the PA stage. The K4 also has an TX sample input to include an external amplifier in the correction loop. (The KPA1500 has a TX sample output for this purpose.) > > We expect to post numbers significantly better than the industry's typical 3rd-order intermod performance at 100 W, which stands at about -30 dBc (ARRL method). > > 73, > Wayne > N6KR > > From n6kr at elecraft.com Mon Nov 4 11:19:56 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 08:19:56 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> Message-ID: The hardware is in place. Some firmware is required that will be phased in when it's ready. Wayne > On Nov 4, 2019, at 8:13 AM, Grant Youngman wrote: > > Well, that?s very good news. Unless I?ve missed it, this is first note I've seen that confirms predistortion corrections in the K4. > > Grant NQ5T > >> On Nov 4, 2019, at 10:58 AM, Wayne Burdick wrote: >> >> This is why the K4 (and a small number of other transceivers) include "active predistortion" capability in hardware. It adapts the drive power to the response curve of the PA stage. The K4 also has an TX sample input to include an external amplifier in the correction loop. (The KPA1500 has a TX sample output for this purpose.) >> >> We expect to post numbers significantly better than the industry's typical 3rd-order intermod performance at 100 W, which stands at about -30 dBc (ARRL method). >> >> 73, >> Wayne >> N6KR >> >> > From KX3.2 at ColdRocksHotBrooms.com Mon Nov 4 11:20:18 2019 From: KX3.2 at ColdRocksHotBrooms.com (Lynn W. Taylor, WB6UUT) Date: Mon, 4 Nov 2019 08:20:18 -0800 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> Message-ID: <68fc83aa-acd1-40a7-0e21-5317311ffb41@ColdRocksHotBrooms.com> All public companies operate to benefit the investors/shareholders. That means balancing dividends and profits against things that may impact their bottom line like destroying customer assets and legal threats. SCE is no different, but they went more toward safety as a way to maximize shareholder value. Safe, happy customers with homes and assets pay their bills better than dead or burned-out ones. 73 -- Lynn On 11/3/2019 5:12 PM, Wes wrote: > I'm shocked to hear that PG&E would actually think to pay dividends to > investors who put their money at risk.? The government of CA should put > a stop to this capitalist idea. and turn the management over to the MVD > or the bullet train people. > > Wes? N7WS From N3ND at aol.com Mon Nov 4 11:29:15 2019 From: N3ND at aol.com (Dan Atchison) Date: Mon, 4 Nov 2019 11:29:15 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> Message-ID: <11ffaa9e-ada4-5856-258e-7edda1431634@aol.com> Yea!?? I've been waiting for this announcement!?? Way to go Elecraft! On 11/4/2019 11:13 AM, Grant Youngman wrote: > Well, that???s very good news. Unless I???ve missed it, this is first note I've seen that confirms predistortion corrections in the K4. > > Grant NQ5T > >> On Nov 4, 2019, at 10:58 AM, Wayne Burdick wrote: >> >> This is why the K4 (and a small number of other transceivers) include "active predistortion" capability in hardware. It adapts the drive power to the response curve of the PA stage. The K4 also has an TX sample input to include an external amplifier in the correction loop. (The KPA1500 has a TX sample output for this purpose.) >> >> We expect to post numbers significantly better than the industry's typical 3rd-order intermod performance at 100 W, which stands at about -30 dBc (ARRL method). >> >> 73, >> Wayne >> N6KR >> >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n3nd at aol.com From n6kr at elecraft.com Mon Nov 4 11:49:46 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 08:49:46 -0800 Subject: [Elecraft] (OT) Ca Fires In-Reply-To: <68fc83aa-acd1-40a7-0e21-5317311ffb41@ColdRocksHotBrooms.com> References: <467276446.201695.1572722372227.ref@mail.yahoo.com> <467276446.201695.1572722372227@mail.yahoo.com> <7c8b2cfb-96ed-f618-f81c-d3d1ff7b4b00@triconet.org> <68fc83aa-acd1-40a7-0e21-5317311ffb41@ColdRocksHotBrooms.com> Message-ID: <53EE3D73-1C53-47D6-9B7B-B02A07C9E99B@elecraft.com> There are at least three factors making fires both more intense and more frequent in recent years: 1. Our power companies (including PG&E) have not been diligent about clearing trees away from residential and HV lines. In my own neighborhood I've spotted many houses with power feeds that are intertwined with tree branches. When I do, I alert the home owners to the existence of a hotline for PG&E trimming service. 2. Due to either negligence or budget problems, they're not replacing old equipment fast enough. Like gas infrastructure, there are transmission towers and poles 50 to 100 years old in active service. 3. Trees in California (and in the west, generally) have seen rapid increases in die-offs due to extended drought, as well as bark beetles, sudden oak death (SOD) and other infections. I travel around California often, and everywhere I go I see patches of brown, dead trees in what used to be pristine forest. Historically, bark beetle larvae were suppressed by winter freezes. But average temperatures have been steadily rising. (First-hand experience: When we moved to Belmont 25 years ago, we used to have a couple of days every winter with lows below 30 degrees. Over the past three years the lowest I've seen was 39.) As far as trees are concerned, it only takes a couple of degrees to shift the balance. The larvae now survive most winters and reproduce furiously, eating everything in sight. They're also able to migrate to higher elevations, getting into more stands of trees. Information on this phenomenon abounds, but one particularly good summary, from Yale, can be found here: https://e360.yale.edu/features/small-pests-big-problems-the-global-spread-of-bark-beetles Of course we're used to disasters both man-made and natural in CA, and still we persist :) Wayne N6KR > On Nov 4, 2019, at 8:20 AM, Lynn W. Taylor, WB6UUT wrote: > > All public companies operate to benefit the investors/shareholders. > > That means balancing dividends and profits against things that may impact their bottom line like destroying customer assets and legal threats. > > SCE is no different, but they went more toward safety as a way to maximize shareholder value. Safe, happy customers with homes and assets pay their bills better than dead or burned-out ones. > > 73 -- Lynn > > On 11/3/2019 5:12 PM, Wes wrote: >> I'm shocked to hear that PG&E would actually think to pay dividends to investors who put their money at risk. The government of CA should put a stop to this capitalist idea. and turn the management over to the MVD or the bullet train people. >> Wes N7WS > ________________ From n6kr at elecraft.com Mon Nov 4 12:11:59 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 09:11:59 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <11ffaa9e-ada4-5856-258e-7edda1431634@aol.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <45A4CF9B-B0B6-4E13-8C9C-4070A2B1CE95@gmail.com> <11ffaa9e-ada4-5856-258e-7edda1431634@aol.com> Message-ID: <7E4E65AF-6C35-4719-BC9C-F9FEE37F6C54@elecraft.com> Note the TX SAMPLE input on the rear panel, clearly shown in the product brochure :) Wayne N6KR > On Nov 4, 2019, at 8:29 AM, Dan Atchison via Elecraft wrote: > > Yea!?? I've been waiting for this announcement!?? Way to go Elecraft! > > On 11/4/2019 11:13 AM, Grant Youngman wrote: >> Well, that???s very good news. Unless I???ve missed it, this is first note I've seen that confirms predistortion corrections in the K4. >> >> Grant NQ5T >> >>> On Nov 4, 2019, at 10:58 AM, Wayne Burdick wrote: >>> >>> This is why the K4 (and a small number of other transceivers) include "active predistortion" capability in hardware. It adapts the drive power to the response curve of the PA stage. The K4 also has an TX sample input to include an external amplifier in the correction loop. (The KPA1500 has a TX sample output for this purpose.) >>> >>> We expect to post numbers significantly better than the industry's typical 3rd-order intermod performance at 100 W, which stands at about -30 dBc (ARRL method). >>> >>> 73, >>> Wayne >>> N6KR >>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n3nd at aol.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From wa6nhc at gmail.com Mon Nov 4 12:20:54 2019 From: wa6nhc at gmail.com (Rick Bates (WA6NHC)) Date: Mon, 4 Nov 2019 09:20:54 -0800 Subject: [Elecraft] Fwd: (OT) Ca Fires References: <53EE3D73-1C53-47D6-9B7B-B02A07C9E99B@elecraft.com> Message-ID: <74B1F539-ED25-4CC8-83FB-5D524D51142A@gmail.com> Plus every time trimming or thinning is required, homeowner and legal processes (including court time in some cases) the utility (not just PG&E or SCE) must follow, take an inordinate amount of time and resources thanks to ?environmental? groups failing to realize it is a renewable resource and a fact of living within a wildland urban interface (WUI). It doesn?t have to be moonscaped, there are methods to manage forests and allow safe access for all, including utilities while lowering the fire risk. So we can also be more safe while operating our Elecraft products in the woods or at home too. ;-) Rick NK7I << From: Wayne Burdick > Date: November 4, 2019 at 8:50:38 AM PST > To: "Lynn W. Taylor, WB6UUT" > Cc: Elecraft Reflector > Subject: [Elecraft] (OT) Ca Fires > > ?There are at least three factors making fires both more intense and more frequent in recent years: > > 1. Our power companies (including PG&E) have not been diligent about clearing trees away from residential and HV lines. In my own neighborhood I've spotted many houses with power feeds that are intertwined with tree branches. When I do, I alert the home owners to the existence of a hotline for PG&E trimming service. > > 2. Due to either negligence or budget problems, they're not replacing old equipment fast enough. Like gas infrastructure, there are transmission towers and poles 50 to 100 years old in active service. > > 3. Trees in California (and in the west, generally) have seen rapid increases in die-offs due to extended drought, as well as bark beetles, sudden oak death (SOD) and other infections. I travel around California often, and everywhere I go I see patches of brown, dead trees in what used to be pristine forest. > > Historically, bark beetle larvae were suppressed by winter freezes. But average temperatures have been steadily rising. (First-hand experience: When we moved to Belmont 25 years ago, we used to have a couple of days every winter with lows below 30 degrees. Over the past three years the lowest I've seen was 39.) As far as trees are concerned, it only takes a couple of degrees to shift the balance. The larvae now survive most winters and reproduce furiously, eating everything in sight. They're also able to migrate to higher elevations, getting into more stands of trees. > > Information on this phenomenon abounds, but one particularly good summary, from Yale, can be found here: > > https://e360.yale.edu/features/small-pests-big-problems-the-global-spread-of-bark-beetles > > Of course we're used to disasters both man-made and natural in CA, and still we persist :) > > Wayne > N6KR > > > >> On Nov 4, 2019, at 8:20 AM, Lynn W. Taylor, WB6UUT wrote: >> >> All public companies operate to benefit the investors/shareholders. >> >> That means balancing dividends and profits against things that may impact their bottom line like destroying customer assets and legal threats. >> >> SCE is no different, but they went more toward safety as a way to maximize shareholder value. Safe, happy customers with homes and assets pay their bills better than dead or burned-out ones. >> >> 73 -- Lynn >> >>> On 11/3/2019 5:12 PM, Wes wrote: >>> I'm shocked to hear that PG&E would actually think to pay dividends to investors who put their money at risk. The government of CA should put a stop to this capitalist idea. and turn the management over to the MVD or the bullet train people. >>> Wes N7WS >> ________________ > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wa6nhc at gmail.com From kl7uw at acsalaska.net Mon Nov 4 12:55:31 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Mon, 04 Nov 2019 08:55:31 -0900 Subject: [Elecraft] (OT) Ca Fires Message-ID: <201911041755.xA4HtZIn003653@mail42c28.carrierzone.com> Wayne has described the issues with susceptibleness to wildfire, well. In the last 100 years (or so) wildfire has been suppressed by man thus providing an increase in "fuel" growth. Only in the last few years have forest scientist and managers modified this to allow natural fire to correct the issue. BTW this betters the environment providing food for many species. So even hunters are realizing the benefit. The cited paper should give one a good perspective on this topic though it left out the spruce bark beetle invasion in Alaska. Wild fire is a normal occurrence up here. This summer a 160,000 acre fire burned about 50-miles east of me and closed traffic on the only road from the Kenai Peninsula to Anchorage with huge impact on truck traffic and tourists. It also burned the high voltage intertie from Bradley Lake Dam to regions in Anchorage and north which supplies that low price power for a significant part of AK. Fortunately most of the burned area was Nat'l forest with little human occupancy (unlike the situation in CA). We've improved the fire situation around our home quite a lot by taking down trees close to the house and converting brush land to lawn. We have just under 2 acres which is backed by wild forest land to the south. FD even took out about five tall spruce along the road right-of-way for free. My wife used to live in Simi Valley so well aware of the area impacted in SoCal. I lived on the beach, valley, desert, and foothill area of LA (long ago). 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From dennisashworth49 at gmail.com Mon Nov 4 13:05:25 2019 From: dennisashworth49 at gmail.com (Dennis Ashworth) Date: Mon, 4 Nov 2019 10:05:25 -0800 Subject: [Elecraft] K4 bandwidth requirements for remote Message-ID: <4EB96143-42EC-4CE8-B8A0-912EA1B54A1E@gmail.com> I operate remotely with a K3/KPA1500 via the RemoteRig boxes. Internet bandwidth on the RF end is great, but as we travel, the operator end is often quite marginal. It appears the K4 will be sharing considerable information between the RF and Op end over the internet connection. Is there a method within the K4 to (de)select features or shed loads in situations where internet bandwidth is restricted? 73 Dennis K7FL From N3ND at aol.com Mon Nov 4 15:21:07 2019 From: N3ND at aol.com (Dan Atchison) Date: Mon, 4 Nov 2019 15:21:07 -0500 Subject: [Elecraft] K4 CW and keying Rise Time References: <6deefa28-6bf0-330a-a59d-2f7085123076.ref@aol.com> Message-ID: <6deefa28-6bf0-330a-a59d-2f7085123076@aol.com> I am hoping that the K4, like its predecessor the K3(S), does _NOT_ give a user the ability to change its CW rise times. I believe the K3 is designed for a 5ms rise.? Many, if not most, other manufacturers allow as little as 1ms resulting in CW signals that reach beyond 1kHz of bandwidth by creating horrible key-clicks.? Indeed, their "default" values can be too short. To what end?? Unscrupulous users setting it so their clicks help keep their run frequency clear?? Terrible to think that but I have heard some station owners admitting same. Last weekend's CWSS had many, many horrible key-click stations - some from notable contesters.? I realize that things other than a CW rise time can give cause to key-clicks (antenna connections, hot-switching, etc.), but newer radios shouldn't be the culprit - yet they can be because of manufacturer's oversight (or under-thought). I've never heard of a short CW rise time being an advantage other than to create havoc. There is a happy medium. Dan - N3ND From lists at subich.com Mon Nov 4 15:37:48 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Mon, 4 Nov 2019 15:37:48 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> Message-ID: <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> On 2019-11-04 10:48 AM, Bill Johnson wrote: > Seems most transmitters are in the same boat using solid state > transmitters/amplifiers, vs. tubes. The issue is that 12V transistors are simply not capable of providing the "clean" voltage swings necessary to generate 100 - 120W peak power. A typical transistor/FET has a series output impedance of around 1 - 1.5 Ohms. Thus if the peak current is ~10A per device, the transistor is operating from cut-off to saturated - with the unavoidable distortion (clipping/saturation) at each end of that range. Simply put, insistence on more than about 60 W PEP from a pair of 12V devices is *asking for IMD* and "active predistortion" only masks that issue with a significant cost in complexity and DSP hardware. Equipment designers should give up on 12V devices for "base station" radios and go to 48V devices - even at 200 W PEP output levels. The designers should stick to 60 W output for 12V devices. That level is more than enough to drive an amplifier in the KPA-500 class to rated output and close (if not sufficient) for even a KPA-1500 and can be improved, if necessary, with much less complex precorrection systems. Redesigned with bias levels and transformers optimized for the lower power levels, perhaps with increased negative feedback, the K3/K3S could exhibit *much* - at least 10 dB - better IMD at 50 - 60 W PEP output (although efficiency would probably suffer for those who just absolutely need to run the rig from a 12V battery pack on a picnic table). 73, ... Joe, W4TV On 2019-11-04 10:48 AM, Bill Johnson wrote: > Thank you, Bob. Rob, clarified to me. Seems most transmitters are in the same boat using solid state transmitters/amplifiers, vs. tubes. > > 73, > Bill > K9YEQ > > From xdavid at cis-broadband.com Mon Nov 4 15:52:51 2019 From: xdavid at cis-broadband.com (David Gilbert) Date: Mon, 4 Nov 2019 13:52:51 -0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> Message-ID: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> I agree completely with all of that, but with the discontinuance of the K3s it seems that Elecraft doesn't really consider the K4 to be strictly a base station rig.? Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. 73, Dave?? AB7E On 11/4/2019 1:37 PM, Joe Subich, W4TV wrote: > > > The issue is that 12V transistors are simply not capable of providing > the "clean" voltage swings necessary to generate 100 - 120W peak power. > > A typical transistor/FET has a series output impedance of around 1 - 1.5 > Ohms.? Thus if the peak current is ~10A per device, the transistor is > operating from cut-off to saturated - with the unavoidable distortion > (clipping/saturation) at each end of that range. > > Simply put, insistence on more than about 60 W PEP from a pair of 12V > devices is *asking for IMD* and "active predistortion" only masks that > issue with a significant cost in complexity and DSP hardware. > > Equipment designers should give up on 12V devices for "base station" > radios and go to 48V devices - even at 200 W PEP output levels. The > designers should stick to 60 W output for 12V devices.? That level is > more than enough to drive an amplifier in the? KPA-500 class to rated > output and close (if not sufficient) for even a KPA-1500 and can be > improved, if necessary, with much less complex precorrection systems. > > Redesigned with bias levels and transformers optimized for the lower > power levels, perhaps with increased negative feedback, the K3/K3S > could exhibit *much* - at least 10 dB - better IMD at 50 - 60 W PEP > output (although efficiency would probably suffer for those who just > absolutely need to run the rig from a 12V battery pack on a picnic > table). > > 73, > > ?? ... Joe, W4TV From wa6nhc at gmail.com Mon Nov 4 16:24:42 2019 From: wa6nhc at gmail.com (Rick Bates (WA6NHC)) Date: Mon, 4 Nov 2019 13:24:42 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> Message-ID: Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. I run my power supplies at 14.2 v to be as clean as possible. Rick NK7I Smell Czech correction happens > On Nov 4, 2019, at 12:53 PM, David Gilbert wrote: > > ? > Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. From n7rxl at att.net Mon Nov 4 16:31:41 2019 From: n7rxl at att.net (Graydon (N7RXL)) Date: Mon, 4 Nov 2019 14:31:41 -0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> Message-ID: <007201d59357$4047c1e0$c0d745a0$@net> I'm grateful they do. I always run the radio off of a battery, so I don't have to ever worry about whether the AC power is on or not. I like to be able to run my radios during a disaster. It's a lot simpler to connect the radio to the battery, than to connect radio to power supply, then to inverter, then to battery. > On Nov 4, 2019, at 12:53 PM, David Gilbert wrote: > > ? > Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. From scott.manthe at gmail.com Mon Nov 4 16:44:59 2019 From: scott.manthe at gmail.com (Scott Manthe) Date: Mon, 4 Nov 2019 16:44:59 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> Message-ID: Elecraft's design philosophy dictates that their radio be capable of portable/field operation, so that's how they design their radios. They're lightweight, efficient, and operate off 12 volts. Lots of other manufacturers love giant, heavy rigs. Elecraft doesn't. 73, Scott N9AA On 11/4/19 3:52 PM, David Gilbert wrote: > > I agree completely with all of that, but with the discontinuance of > the K3s it seems that Elecraft doesn't really consider the K4 to be > strictly a base station rig.? Their continued insistence upon > everything being 12 volt capable is a bit of a puzzlement for me. > > 73, > Dave?? AB7E > > From dl9hda at dl9hda.de Mon Nov 4 16:53:59 2019 From: dl9hda at dl9hda.de (Holger Doerschel) Date: Mon, 4 Nov 2019 22:53:59 +0100 Subject: [Elecraft] K2/100 Power Measurements Message-ID: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> Hi, after I finally installed the KAF2 module in my K2/100 05775, it was time to do a complete alignment and I ran into this old problem again. The output power at 160 m is 100 W. And drops from band to band to 80 W. Now I have adjusted the KPA100 to 10m. Now I have there 100 W but then on 160 m 120 W. Measured with an LP-100A and dummy load. SWR is fine! It looks as if the whole power measurement shows a certain skewness. Any hint? 73s, Holger DL9HDA From lists at subich.com Mon Nov 4 17:02:21 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Mon, 4 Nov 2019 17:02:21 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> Message-ID: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> On 2019-11-04 4:44 PM, Scott Manthe wrote: > Elecraft's design philosophy dictates that their radio be capable of > portable/field operation, so that's how they design their radios. > They're lightweight, efficient, and operate off 12 volts. If that's the design philosophy, limit the power output to 60 W PEP. Elecraft already have *two* other 12V capable radios - the KX2 and KX3 - of one doesn't count the K2. *WHY* create another dirty 12V radio ("active predistortion" is not the solution) when one can have a clean 60W radio at 12V or a clean 200W radio at 40V? Build a DC-DC supply for the 40V PA stage if one wants to run it from an automobile electrical system (or install a separate 48V alternator, regulator and battery specifically for the PA stage). Increasing transmit IMD by a factor of 40 just to operate the radio at 100 W PEP on a 12 battery is unconscionable given today's state of the art. It was different when 48V transistors/FETs were not available but that ship sailed almost 20 years ago. 73, ... Joe, W4TV On 2019-11-04 4:44 PM, Scott Manthe wrote: > Elecraft's design philosophy dictates that their radio be capable of > portable/field operation, so that's how they design their radios. > They're lightweight, efficient, and operate off 12 volts. Lots of other > manufacturers love giant, heavy rigs. Elecraft doesn't. > > 73, > Scott N9AA > > > On 11/4/19 3:52 PM, David Gilbert wrote: >> >> I agree completely with all of that, but with the discontinuance of >> the K3s it seems that Elecraft doesn't really consider the K4 to be >> strictly a base station rig.? Their continued insistence upon >> everything being 12 volt capable is a bit of a puzzlement for me. >> >> 73, >> Dave?? AB7E >> >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to lists at subich.com From donwilh at embarqmail.com Mon Nov 4 16:32:50 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Mon, 4 Nov 2019 16:32:50 -0500 Subject: [Elecraft] K3: 1 ppm TCXO calibration - Methode 3 - Data sheet missing from ELECRAFT In-Reply-To: <76E428D9-2DB0-4B49-B601-CB800DD70BF4@verschalter.de> References: <76E428D9-2DB0-4B49-B601-CB800DD70BF4@verschalter.de> Message-ID: <5f4da9e7-530a-2717-0887-26e45cdb3401@embarqmail.com> sTef, Surely you can receive some standard station at a known stable frequency and use Method 2. While WWV is suggested, that method will work with any station having a know stable frequency. Method 3 had been discontinued some time ago. 73, Don W3FPR On 11/3/2019 2:20 AM, DM5TU - sTef wrote: > Hi Gang, Hi ELECRAFT, > > I own a K3 S/N 3783. > > Due to the the discontinuing of the K3 I now ordered the 1 ppm TCXO. All came in well as expected, except of one important piece of information. > Referring to my original paper printed K3 manual Rev. D Sept. 2009 page 50 "Reference Oscillator" there are 3 methods to calibrate the TCXO. > > Using the mentioned "Method 3 (1 ppm TCXO option)" the manufacture delivers a data sheet which has to be used to calibrate the 1 ppm TCXO. > > But there is no data sheet delivered by ELECRAFT..... > Methode 1 und 2 are NO sophisticated ways for me to calibrate such a 1 ppm TCXO. > > Two questions, please: > > 1. Can someone from ELECRAFT please give me an explanation on that issue? > 2. Would the calibration of the 1 ppm TCXO be obsolet when installing the external reference option K3EXREF? > From radiok4ia at gmail.com Mon Nov 4 18:07:25 2019 From: radiok4ia at gmail.com (Buck) Date: Mon, 4 Nov 2019 18:07:25 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> Message-ID: <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. k4ia, Buck K3# 101 Honor Roll 8B DXCC EasyWayHamBooks.com On 11/4/2019 5:02 PM, Joe Subich, W4TV wrote: > On 2019-11-04 4:44 PM, Scott Manthe wrote: > > Elecraft's design philosophy dictates that their radio be capable of > > portable/field operation, so that's how they design their radios. > > They're lightweight, efficient, and operate off 12 volts. > > If that's the design philosophy, limit the power output to 60 W PEP. > > Elecraft already have *two* other 12V capable radios - the KX2 and KX3 - > of one doesn't count the K2.? *WHY* create another dirty 12V radio > ("active predistortion" is not the solution) when one can have a clean > 60W radio at 12V or a clean 200W radio at 40V? > > Build a DC-DC supply for the 40V PA stage if one wants to run it from > an automobile electrical system (or install a separate 48V alternator, > regulator and battery specifically for the PA stage). > > Increasing transmit IMD by a factor of 40 just to operate the radio > at 100 W PEP on a 12 battery is unconscionable given today's state > of the art.? It was different when 48V transistors/FETs were not > available but that ship sailed almost 20 years ago. > > 73, > > ?? ... Joe, W4TV > > > On 2019-11-04 4:44 PM, Scott Manthe wrote: >> Elecraft's design philosophy dictates that their radio be capable of >> portable/field operation, so that's how they design their radios. >> They're lightweight, efficient, and operate off 12 volts. Lots of >> other manufacturers love giant, heavy rigs. Elecraft doesn't. >> >> 73, >> Scott N9AA >> >> >> On 11/4/19 3:52 PM, David Gilbert wrote: >>> >>> I agree completely with all of that, but with the discontinuance of >>> the K3s it seems that Elecraft doesn't really consider the K4 to be >>> strictly a base station rig.? Their continued insistence upon >>> everything being 12 volt capable is a bit of a puzzlement for me. >>> >>> 73, >>> Dave?? AB7E >>> >>> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to lists at subich.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to radiok4ia at gmail.com From n6kr at elecraft.com Mon Nov 4 18:20:27 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 15:20:27 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> Message-ID: <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> Hi all, We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. 73, Wayne N6KR > On Nov 4, 2019, at 3:07 PM, Buck wrote: > > Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. > > k4ia, Buck > K3# 101 > Honor Roll 8B DXCC > EasyWayHamBooks.com From n6kr at elecraft.com Mon Nov 4 18:09:15 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 15:09:15 -0800 Subject: [Elecraft] [Elecraft-K4] K4 CW and keying Rise Time In-Reply-To: <6deefa28-6bf0-330a-a59d-2f7085123076@aol.com> References: <6deefa28-6bf0-330a-a59d-2f7085123076.ref@aol.com> <6deefa28-6bf0-330a-a59d-2f7085123076@aol.com> Message-ID: <789C7700-A7B3-4F58-850C-B93B4F029F46@elecraft.com> We went to great lengths to create an ideal sigmoidal (raised cosine) rise/fall characteristic for our CW keying envelope. It is set at approximately 5 ms and will not be shortened for any reason. Elecraft rigs don't click. We also ensure that ALC never interferes with the CW keying waveform. During rise and fall, ALC is open-loop, allowing the characteristic curve to be presented to the output stages. The result of all this is the narrowest CW keying bandwidth possible consistent with crisp on-the-air sound. 73, Wayne N6KR > On Nov 4, 2019, at 12:21 PM, Dan Atchison via Groups.Io wrote: > > I am hoping that the K4, like its predecessor the K3(S), does NOT give a user the ability to change its CW rise times. > > I believe the K3 is designed for a 5ms rise. Many, if not most, other manufacturers allow as little as 1ms resulting in CW signals that reach beyond 1kHz of bandwidth by creating horrible key-clicks. Indeed, their "default" values can be too short. To what end? Unscrupulous users setting it so their clicks help keep their run frequency clear? Terrible to think that but I have heard some station owners admitting same. > > Last weekend's CWSS had many, many horrible key-click stations - some from notable contesters. I realize that things other than a CW rise time can give cause to key-clicks (antenna connections, hot-switching, etc.), but newer radios shouldn't be the culprit - yet they can be because of manufacturer's oversight (or under-thought). > > I've never heard of a short CW rise time being an advantage other than to create havoc. There is a happy medium. > > Dan - N3ND > > > _._,_._,_ > Groups.io Links: > You receive all messages sent to this group. > > View/Reply Online (#246) | Reply To Group | Reply To Sender | Mute This Topic | New Topic > > Your Subscription | Contact Group Owner | Unsubscribe [n6kr at elecraft.com] > _._,_._,_ From w4kx at mac.com Mon Nov 4 18:29:28 2019 From: w4kx at mac.com (Tom Doligalski) Date: Mon, 4 Nov 2019 18:29:28 -0500 Subject: [Elecraft] [Elecraft-K4] K4 CW and keying Rise Time In-Reply-To: <789C7700-A7B3-4F58-850C-B93B4F029F46@elecraft.com> References: <789C7700-A7B3-4F58-850C-B93B4F029F46@elecraft.com> Message-ID: <33DAC300-E16A-4AC3-9405-6E1B59C6A579@mac.com> Another reason my next rig is the K4! Sent from my iPad > On Nov 4, 2019, at 6:22 PM, N6KR wrote: > > ?We went to great lengths to create an ideal sigmoidal (raised cosine) rise/fall characteristic for our CW keying envelope. It is set at approximately 5 ms and will not be shortened for any reason. Elecraft rigs don't click. > > We also ensure that ALC never interferes with the CW keying waveform. During rise and fall, ALC is open-loop, allowing the characteristic curve to be presented to the output stages. > > The result of all this is the narrowest CW keying bandwidth possible consistent with crisp on-the-air sound. > > 73, > Wayne > N6KR > > > >> On Nov 4, 2019, at 12:21 PM, Dan Atchison via Groups.Io wrote: >> >> I am hoping that the K4, like its predecessor the K3(S), does NOT give a user the ability to change its CW rise times. >> >> I believe the K3 is designed for a 5ms rise. Many, if not most, other manufacturers allow as little as 1ms resulting in CW signals that reach beyond 1kHz of bandwidth by creating horrible key-clicks. Indeed, their "default" values can be too short. To what end? Unscrupulous users setting it so their clicks help keep their run frequency clear? Terrible to think that but I have heard some station owners admitting same. >> >> Last weekend's CWSS had many, many horrible key-click stations - some from notable contesters. I realize that things other than a CW rise time can give cause to key-clicks (antenna connections, hot-switching, etc.), but newer radios shouldn't be the culprit - yet they can be because of manufacturer's oversight (or under-thought). >> >> I've never heard of a short CW rise time being an advantage other than to create havoc. There is a happy medium. >> >> Dan - N3ND >> >> >> > > > -=-=-=-=-=-=-=-=-=-=-=- > Groups.io Links: You receive all messages sent to this group. > > View/Reply Online (#247): https://groups.io/g/Elecraft-K4/message/247 > Mute This Topic: https://groups.io/mt/41455121/929648 > Group Owner: Elecraft-K4+owner at groups.io > Unsubscribe: https://groups.io/g/Elecraft-K4/leave/3980533/1856084209/xyzzy [w4kx at mac.com] > -=-=-=-=-=-=-=-=-=-=-=- > From k6dgw at foothill.net Mon Nov 4 18:31:06 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Mon, 4 Nov 2019 15:31:06 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> Message-ID: Predecessors to the K3 have already reached the "unobtanium parts" stage, K3 probably isn't too far behind. The US military logistics folks will do a "lifetime buy" when parts for the airplane or tank are headed for obsolete-ness.? The US military never runs out of checks, of course. [:-)? I don't think Elecraft is in a position to buy up all the soon-to-be-gone components on the market since K3 sales are likely to fade significantly with the K4.? My K3 is #642[U], I have upgraded it some, but I'm still a little stunned at how long ago it was designed and came to market. 73, Fred ["Skip"] K6DGW Sparks NV DM09dn Washoe County On 11/4/2019 3:07 PM, Buck wrote: > Perhaps the K4 should have been a 40V radio and the K3S remain as the > 12V "portable" or "field" version. > > k4ia, Buck > K3# 101 > Honor Roll? 8B DXCC > EasyWayHamBooks.com > From rmcgraw at blomand.net Mon Nov 4 19:29:09 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 4 Nov 2019 18:29:09 -0600 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <007201d59357$4047c1e0$c0d745a0$@net> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <007201d59357$4047c1e0$c0d745a0$@net> Message-ID: Build radios with internal supplies capable of 90V to 250V and the PA's running 48 to 60 volts for 100 watt radios.?? The continued insistence on 12V radios should be limited to mobile or portable type and configured radios. 73 Bob, K4TAX On 11/4/2019 3:31 PM, Graydon (N7RXL) wrote: > I'm grateful they do. I always run the radio off of a battery, so I don't have to ever worry about whether the AC power is on or not. I like to be able to run my radios during a disaster. It's a lot simpler to connect the radio to the battery, than to connect radio to power supply, then to inverter, then to battery. > > >> On Nov 4, 2019, at 12:53 PM, David Gilbert wrote: >> >> ? >> Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From W2xj at w2xj.net Mon Nov 4 19:34:00 2019 From: W2xj at w2xj.net (W2xj) Date: Mon, 4 Nov 2019 19:34:00 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> References: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> Message-ID: One could always have a modular approach which is how other industries approach this. Broadband combiners are not that complicated. BTW, predistortion is common practice is a number of industries. Sent from my iPad > On Nov 4, 2019, at 5:03 PM, Joe Subich, W4TV wrote: > > ?On 2019-11-04 4:44 PM, Scott Manthe wrote: > > Elecraft's design philosophy dictates that their radio be capable of > > portable/field operation, so that's how they design their radios. > > They're lightweight, efficient, and operate off 12 volts. > > If that's the design philosophy, limit the power output to 60 W PEP. > > Elecraft already have *two* other 12V capable radios - the KX2 and KX3 - > of one doesn't count the K2. *WHY* create another dirty 12V radio > ("active predistortion" is not the solution) when one can have a clean > 60W radio at 12V or a clean 200W radio at 40V? > > Build a DC-DC supply for the 40V PA stage if one wants to run it from > an automobile electrical system (or install a separate 48V alternator, > regulator and battery specifically for the PA stage). > > Increasing transmit IMD by a factor of 40 just to operate the radio > at 100 W PEP on a 12 battery is unconscionable given today's state > of the art. It was different when 48V transistors/FETs were not > available but that ship sailed almost 20 years ago. > > 73, > > ... Joe, W4TV > > >> On 2019-11-04 4:44 PM, Scott Manthe wrote: >> Elecraft's design philosophy dictates that their radio be capable of portable/field operation, so that's how they design their radios. They're lightweight, efficient, and operate off 12 volts. Lots of other manufacturers love giant, heavy rigs. Elecraft doesn't. >> 73, >> Scott N9AA >>> On 11/4/19 3:52 PM, David Gilbert wrote: >>> >>> I agree completely with all of that, but with the discontinuance of the K3s it seems that Elecraft doesn't really consider the K4 to be strictly a base station rig. Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. >>> >>> 73, >>> Dave AB7E >>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to lists at subich.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w2xj at w2xj.net From rmcgraw at blomand.net Mon Nov 4 19:38:13 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 4 Nov 2019 18:38:13 -0600 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> Message-ID: <20401607-e6f1-d56c-0a8f-d1e4f4df634f@blomand.net> As stated earlier, a radio with internal power supply capable of 90V to 250V and run the PA devices from 48 to 60 volts for a 100 watt radios.? And for mobile or portable, a 12VDC to 120VAC converter, makes it a 12V radio.?? I use a 1000 watt pure sinewave converter on our travel trailer.? The converter is about 1/2 the size of my P3 and cost about $300.?? Thus not much more than the cost of a AC power supply and it is CLEAN. 73 Bob, K4TAX On 11/4/2019 4:02 PM, Joe Subich, W4TV wrote: > On 2019-11-04 4:44 PM, Scott Manthe wrote: > > Elecraft's design philosophy dictates that their radio be capable of > > portable/field operation, so that's how they design their radios. > > They're lightweight, efficient, and operate off 12 volts. > > If that's the design philosophy, limit the power output to 60 W PEP. > > Elecraft already have *two* other 12V capable radios - the KX2 and KX3 - > of one doesn't count the K2.? *WHY* create another dirty 12V radio > ("active predistortion" is not the solution) when one can have a clean > 60W radio at 12V or a clean 200W radio at 40V? > > Build a DC-DC supply for the 40V PA stage if one wants to run it from > an automobile electrical system (or install a separate 48V alternator, > regulator and battery specifically for the PA stage). > > Increasing transmit IMD by a factor of 40 just to operate the radio > at 100 W PEP on a 12 battery is unconscionable given today's state > of the art.? It was different when 48V transistors/FETs were not > available but that ship sailed almost 20 years ago. > > 73, > > ?? ... Joe, W4TV > > > On 2019-11-04 4:44 PM, Scott Manthe wrote: >> Elecraft's design philosophy dictates that their radio be capable of >> portable/field operation, so that's how they design their radios. >> They're lightweight, efficient, and operate off 12 volts. Lots of >> other manufacturers love giant, heavy rigs. Elecraft doesn't. >> >> 73, >> Scott N9AA >> >> >> On 11/4/19 3:52 PM, David Gilbert wrote: >>> >>> I agree completely with all of that, but with the discontinuance of >>> the K3s it seems that Elecraft doesn't really consider the K4 to be >>> strictly a base station rig. Their continued insistence upon >>> everything being 12 volt capable is a bit of a puzzlement for me. >>> >>> 73, >>> Dave?? AB7E >>> >>> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to lists at subich.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From lists at subich.com Mon Nov 4 19:45:10 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Mon, 4 Nov 2019 19:45:10 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> Message-ID: <4988bd87-137f-f507-9de3-ece58e73a4a2@subich.com> On 2019-11-04 6:20 PM, Wayne Burdick wrote: > At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and > now, the K4) automatically scales maximum power output based on > supply voltage, and can run down to as low as 11 V. It is a shame that the maximum power output along with bias levels and transformer ratios were not selected for lowest obtainable IMD. Output power (100 W) became the only specification that counted even though 60 W would have been enough to drive the KPA-500/KPA-1500 with truly outstanding IMD. 73, ... Joe, W4TV On 2019-11-04 6:20 PM, Wayne Burdick wrote: > Hi all, > > We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) > > Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. > > 73, > Wayne > N6KR > > >> On Nov 4, 2019, at 3:07 PM, Buck wrote: >> >> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >> >> k4ia, Buck >> K3# 101 >> Honor Roll 8B DXCC >> EasyWayHamBooks.com > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to lists at subich.com > From lists at subich.com Mon Nov 4 19:54:43 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Mon, 4 Nov 2019 19:54:43 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> Message-ID: <1dad3e27-3cd1-16e8-814f-8bd6b384d37c@subich.com> On 2019-11-04 7:34 PM, W2xj wrote: > One could always have a modular approach which is how other > industries approach this. Sure, a modular approach would work well ... a 12V/60W PA or a 40V/200W PA that would plug into the same space. Not exactly rocket science. > BTW, predistortion is common practice is a number of industries. Yes, I'm very familiar with predistortion - it was common in analog UHF TV transmitters 30+ years ago and integral to broadcast HDTV today. Still, proper setup was not something for an "appliance operator" and tracking changing operating conditions (e.g., fading batteries) takes a lot of computational horsepower. On top of that, predistortion works best when the amplifier chain is not pushed for every last fraction of a watt of output - best results will always be obtained when the PA chain is reasonably clean to start with. 73, ... Joe, W4TV On 2019-11-04 7:34 PM, W2xj wrote: > One could always have a modular approach which is how other industries approach this. Broadband combiners are not that complicated. BTW, predistortion is common practice is a number of industries. > > Sent from my iPad > >> On Nov 4, 2019, at 5:03 PM, Joe Subich, W4TV wrote: >> >> ?On 2019-11-04 4:44 PM, Scott Manthe wrote: >>> Elecraft's design philosophy dictates that their radio be capable of >>> portable/field operation, so that's how they design their radios. >>> They're lightweight, efficient, and operate off 12 volts. >> >> If that's the design philosophy, limit the power output to 60 W PEP. >> >> Elecraft already have *two* other 12V capable radios - the KX2 and KX3 - >> of one doesn't count the K2. *WHY* create another dirty 12V radio >> ("active predistortion" is not the solution) when one can have a clean >> 60W radio at 12V or a clean 200W radio at 40V? >> >> Build a DC-DC supply for the 40V PA stage if one wants to run it from >> an automobile electrical system (or install a separate 48V alternator, >> regulator and battery specifically for the PA stage). >> >> Increasing transmit IMD by a factor of 40 just to operate the radio >> at 100 W PEP on a 12 battery is unconscionable given today's state >> of the art. It was different when 48V transistors/FETs were not >> available but that ship sailed almost 20 years ago. >> >> 73, >> >> ... Joe, W4TV >> From xdavid at cis-broadband.com Mon Nov 4 19:54:30 2019 From: xdavid at cis-broadband.com (David Gilbert) Date: Mon, 4 Nov 2019 17:54:30 -0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> Message-ID: <50f0da1d-17ef-c9d3-eefc-3529749be3a8@cis-broadband.com> I guess I still don't understand that choice, particularly since the bulk of the new features that separate the K4 from the K3s seem geared more toward fixed station use than portable operation.? You could have kept the K3s (which is still a world class rig) for anyone actually needing portable capability while making the K4 a much cleaner rig than it now will be.? I'd be surprised if very many DXpeditions or contesters are going to feel the need to upgrade from a K3s to a K4, and if so I'd be interested in hearing why. ? I'd also bet that the great majority of K4 users will never take their rig outside the house or need to run it off emergency power, yet all of them are now going to have signals at least 10 db less clean than was technically practical. Like it or not, Sherwood's recent QST article applies to Elecraft. Dave?? AB7E On 11/4/2019 4:20 PM, Wayne Burdick wrote: > Hi all, > > We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) > > Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. > > 73, > Wayne > N6KR > > >> On Nov 4, 2019, at 3:07 PM, Buck wrote: >> >> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >> >> k4ia, Buck >> K3# 101 >> Honor Roll 8B DXCC >> EasyWayHamBooks.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to xdavid at cis-broadband.com > From n6kr at elecraft.com Mon Nov 4 20:31:43 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 17:31:43 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <4988bd87-137f-f507-9de3-ece58e73a4a2@subich.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> <4988bd87-137f-f507-9de3-ece58e73a4a2@subich.com> Message-ID: <73E443EB-8C8B-45DD-91A4-5C0920B5F538@elecraft.com> Joe, Not everyone uses an amp with their 100-W rig (in fact, far less than half). Like other 100-W radios that are compatible with field use, the K3/K3S/K4 must make ~100 W from a 12-15 V mobile, solar, or battery supply. But it also has to be efficient at this power level. If you only need amp drive power, the IMD improves. And the K4 is capable of predistortion, which means that at amp drive levels, IMD performance should be truly outstanding. The transformer ratio is 16:1, the same as most other "12 V capable" 100 W transceivers. If you go to 25:1, drain current goes way up, precluding the use of standard 20/25-A power supplies and making the radio a lot less portable. 73, Wayne N6KR > On Nov 4, 2019, at 4:45 PM, Joe Subich, W4TV wrote: > > On 2019-11-04 6:20 PM, Wayne Burdick wrote: >> At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and >> now, the K4) automatically scales maximum power output based on >> supply voltage, and can run down to as low as 11 V. > > It is a shame that the maximum power output along with bias levels and > transformer ratios were not selected for lowest obtainable IMD. Output > power (100 W) became the only specification that counted even though > 60 W would have been enough to drive the KPA-500/KPA-1500 with truly > outstanding IMD. > > 73, > > ... Joe, W4TV > > > On 2019-11-04 6:20 PM, Wayne Burdick wrote: >> Hi all, >> We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) >> Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. >> 73, >> Wayne >> N6KR >>> On Nov 4, 2019, at 3:07 PM, Buck wrote: >>> >>> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >>> >>> k4ia, Buck >>> K3# 101 >>> Honor Roll 8B DXCC >>> EasyWayHamBooks.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to lists at subich.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From n6kr at elecraft.com Mon Nov 4 19:34:10 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 16:34:10 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <007201d59357$4047c1e0$c0d745a0$@net> Message-ID: > On Nov 4, 2019, at 4:29 PM, Bob McGraw K4TAX wrote: > > The continued insistence on 12V radios should be limited to mobile or portable type and configured radios. Like the K4 :) Wayne N6KR > > 73 > > Bob, K4TAX > > > On 11/4/2019 3:31 PM, Graydon (N7RXL) wrote: >> I'm grateful they do. I always run the radio off of a battery, so I don't have to ever worry about whether the AC power is on or not. I like to be able to run my radios during a disaster. It's a lot simpler to connect the radio to the battery, than to connect radio to power supply, then to inverter, then to battery. >> >> >>> On Nov 4, 2019, at 12:53 PM, David Gilbert wrote: >>> >>> ? >>> Their continued insistence upon everything being 12 volt capable is a bit of a puzzlement for me. >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From n6kr at elecraft.com Mon Nov 4 20:33:43 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 17:33:43 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <1dad3e27-3cd1-16e8-814f-8bd6b384d37c@subich.com> References: <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <1dad3e27-3cd1-16e8-814f-8bd6b384d37c@subich.com> Message-ID: You're right, Joe: you don't want to push predistortion to the max available power out on a given band. It may be a little less than 100 W to ensure headroom under all load conditions. And these days, predistortion is done with DSP. The K4 has a lot more horsepower in this regard than the K3/K3S. Wayne N6KR > On Nov 4, 2019, at 4:54 PM, Joe Subich, W4TV wrote: > > On 2019-11-04 7:34 PM, W2xj wrote: >> One could always have a modular approach which is how other industries approach this. > Sure, a modular approach would work well ... a 12V/60W PA or > a 40V/200W PA that would plug into the same space. Not exactly > rocket science. > > > BTW, predistortion is common practice is a number of industries. > > Yes, I'm very familiar with predistortion - it was common in analog > UHF TV transmitters 30+ years ago and integral to broadcast HDTV > today. Still, proper setup was not something for an "appliance > operator" and tracking changing operating conditions (e.g., fading > batteries) takes a lot of computational horsepower. On top of that, > predistortion works best when the amplifier chain is not pushed for > every last fraction of a watt of output - best results will always > be obtained when the PA chain is reasonably clean to start with. > > 73, > > ... Joe, W4TV From donwilh at embarqmail.com Mon Nov 4 20:46:10 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Mon, 4 Nov 2019 20:46:10 -0500 Subject: [Elecraft] K2/100 Power Measurements In-Reply-To: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> References: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> Message-ID: <42bb3355-6c5a-2c3b-989f-951007eadef2@embarqmail.com> Holger, Is your power supply voltage at 13.8 volts or better yet 14.3 volts? That should be as measured by the voltage display on the K2. It should not drop below 12.7 volts during a 100 watt transmit. Part of the problem may be attributed to the voltage vs. frequency curve of KPA100 D16 - which should be a 1N5711 diode. I have seen diodes that have become "flaky" with use, replacement with a new one is the only cure should that be the problem. Other than limited voltage to the KPA100 or the response curve for D16, there is usually no other answer for the behavior you are seeing. Remember that the power may vary by as much as 1 dB from band to band, and at the 100 watt level is about 20 watts, so you may not have any problem other than diode tolerance vs. frequency. 73, Don W3FPR On 11/4/2019 4:53 PM, Holger Doerschel wrote: > Hi, > > after I finally installed the KAF2 module in my K2/100 05775, it was > time to do a complete alignment and I ran into this old problem again. > > The output power at 160 m is 100 W. And drops from band to band to 80 W. > > Now I have adjusted the KPA100 to 10m. Now I have there 100 W but then > on 160 m 120 W. > > Measured with an LP-100A and dummy load. SWR is fine! From n6kr at elecraft.com Mon Nov 4 20:39:12 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 4 Nov 2019 17:39:12 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <50f0da1d-17ef-c9d3-eefc-3529749be3a8@cis-broadband.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> <50f0da1d-17ef-c9d3-eefc-3529749be3a8@cis-broadband.com> Message-ID: <57B26460-BE34-46C9-8993-892E093B72A7@elecraft.com> Elecraft itself was forged during Field Day. This (and other cases where portability matter) are engrained in our DNA :) A K4 or K4D is actually in a similar price range to K3S stations, as typically configured. And many of these are taken out of the shack, at least historically speaking. The added convenience of a built-in panadapter is of great utility on FD or for DXpeditions. I used the rig last FD and it definitely enhanced my abilities as an operator. Since we also have a lot of expansion capability in software, we'll be able to add features in the future targeted at enhancing operating convenience and efficiency. 73, Wayne N6KR > On Nov 4, 2019, at 4:54 PM, David Gilbert wrote: > > > I guess I still don't understand that choice, particularly since the bulk of the new features that separate the K4 from the K3s seem geared more toward fixed station use than portable operation. You could have kept the K3s (which is still a world class rig) for anyone actually needing portable capability while making the K4 a much cleaner rig than it now will be. I'd be surprised if very many DXpeditions or contesters are going to feel the need to upgrade from a K3s to a K4, and if so I'd be interested in hearing why. I'd also bet that the great majority of K4 users will never take their rig outside the house or need to run it off emergency power, yet all of them are now going to have signals at least 10 db less clean than was technically practical. > > Like it or not, Sherwood's recent QST article applies to Elecraft. > > Dave AB7E > > > > On 11/4/2019 4:20 PM, Wayne Burdick wrote: >> Hi all, >> >> We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) >> >> Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. >> >> 73, >> Wayne >> N6KR >> >> >>> On Nov 4, 2019, at 3:07 PM, Buck wrote: >>> >>> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >>> >>> k4ia, Buck >>> K3# 101 >>> Honor Roll 8B DXCC >>> EasyWayHamBooks.com >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to xdavid at cis-broadband.com >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From xdavid at cis-broadband.com Mon Nov 4 21:42:08 2019 From: xdavid at cis-broadband.com (David Gilbert) Date: Mon, 4 Nov 2019 19:42:08 -0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <57B26460-BE34-46C9-8993-892E093B72A7@elecraft.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> <50f0da1d-17ef-c9d3-eefc-3529749be3a8@cis-broadband.com> <57B26460-BE34-46C9-8993-892E093B72A7@elecraft.com> Message-ID: <6dd3cc06-4a6b-df00-1303-9fd1000c1cce@cis-broadband.com> I don't want to look like I'm beating a dead horse so this will be my last comment on the subject, but my point was that I don't think very many contest stations or DXpeditions are going to sell their K3s rigs to buy a K4 (I don't see a compelling reason for them to do so), so I'm not sure how much value there is in it being a 12 volt rig even if the price range is similar.?? If anyone views that differently I'd like to hear their reasoning. And I'd bet a lot of money that most contesters or DXpedition operators would be glued to their laptop screens and punching keyboard buttons instead of watching the LCD display on the rig.? I know that I have operated entire major contests without ever touching anything except the tuning knob on my K3.? Everything else I need to do is controllable from N1MM+. The capability for future features could of course prove me wrong on both accounts, but for now it just doesn't seem to me that they would likely override the immediate value in having a significantly cleaner signal.? Clearly Elecraft has made their choice, for better or for worse. Done now.? ;) 73, Dave?? AB7E On 11/4/2019 6:39 PM, Wayne Burdick wrote: > Elecraft itself was forged during Field Day. This (and other cases where portability matter) are engrained in our DNA :) > > A K4 or K4D is actually in a similar price range to K3S stations, as typically configured. And many of these are taken out of the shack, at least historically speaking. > > The added convenience of a built-in panadapter is of great utility on FD or for DXpeditions. I used the rig last FD and it definitely enhanced my abilities as an operator. Since we also have a lot of expansion capability in software, we'll be able to add features in the future targeted at enhancing operating convenience and efficiency. > > 73, > Wayne > N6KR > > > >> On Nov 4, 2019, at 4:54 PM, David Gilbert wrote: >> >> >> I guess I still don't understand that choice, particularly since the bulk of the new features that separate the K4 from the K3s seem geared more toward fixed station use than portable operation. You could have kept the K3s (which is still a world class rig) for anyone actually needing portable capability while making the K4 a much cleaner rig than it now will be. I'd be surprised if very many DXpeditions or contesters are going to feel the need to upgrade from a K3s to a K4, and if so I'd be interested in hearing why. I'd also bet that the great majority of K4 users will never take their rig outside the house or need to run it off emergency power, yet all of them are now going to have signals at least 10 db less clean than was technically practical. >> >> Like it or not, Sherwood's recent QST article applies to Elecraft. >> >> Dave AB7E >> >> >> >> On 11/4/2019 4:20 PM, Wayne Burdick wrote: >>> Hi all, >>> >>> We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) >>> >>> Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. >>> >>> 73, >>> Wayne >>> N6KR >>> >>> >>>> On Nov 4, 2019, at 3:07 PM, Buck wrote: >>>> >>>> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >>>> >>>> k4ia, Buck >>>> K3# 101 >>>> Honor Roll 8B DXCC >>>> EasyWayHamBooks.com >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to xdavid at cis-broadband.com >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n6kr at elecraft.com > From scott.manthe at gmail.com Mon Nov 4 22:32:19 2019 From: scott.manthe at gmail.com (Scott Manthe) Date: Mon, 4 Nov 2019 22:32:19 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <6dd3cc06-4a6b-df00-1303-9fd1000c1cce@cis-broadband.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> <50f0da1d-17ef-c9d3-eefc-3529749be3a8@cis-broadband.com> <57B26460-BE34-46C9-8993-892E093B72A7@elecraft.com> <6dd3cc06-4a6b-df00-1303-9fd1000c1cce@cis-broadband.com> Message-ID: <9d7d6761-6d51-2cf8-58cd-1076154abc34@gmail.com> How much money would you like to bet? As much as Eric and Wayne? If your assertion were true, no one would buy a Flex, or an Icom or a FTDX-101. Hams love new stuff and there's a reason that Wayne and Eric are willing to bet their actual money against your virtual money that lots of ops will want a K4. If you've been following this list, people have been asking for a replacement for the K3/K3S for a decade. I'm pretty sure if Elecraft builds it, the customers will come. The K4 will likely have a cleaner signal than the K3S due to predistortion. 73, Scott N9AA On 11/4/19 9:42 PM, David Gilbert wrote: > > I don't want to look like I'm beating a dead horse so this will be my > last comment on the subject, but my point was that I don't think very > many contest stations or DXpeditions are going to sell their K3s rigs > to buy a K4 (I don't see a compelling reason for them to do so), so > I'm not sure how much value there is in it being a 12 volt rig even if > the price range is similar.?? If anyone views that differently I'd > like to hear their reasoning. > > And I'd bet a lot of money that most contesters or DXpedition > operators would be glued to their laptop screens and punching keyboard > buttons instead of watching the LCD display on the rig. I know that I > have operated entire major contests without ever touching anything > except the tuning knob on my K3.? Everything else I need to do is > controllable from N1MM+. > > The capability for future features could of course prove me wrong on > both accounts, but for now it just doesn't seem to me that they would > likely override the immediate value in having a significantly cleaner > signal.? Clearly Elecraft has made their choice, for better or for worse. > > Done now.? ;) > > 73, > Dave?? AB7E > > From Gary at ka1j.com Mon Nov 4 23:22:12 2019 From: Gary at ka1j.com (Gary Smith) Date: Mon, 04 Nov 2019 23:22:12 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9d7d6761-6d51-2cf8-58cd-1076154abc34@gmail.com> References: <297910598.815493.1572753111484@mail.yahoo.com>, <6dd3cc06-4a6b-df00-1303-9fd1000c1cce@cis-broadband.com>, <9d7d6761-6d51-2cf8-58cd-1076154abc34@gmail.com> Message-ID: <5DC0F8F4.8341.745E7F3@Gary.ka1j.com> FWIW, I am betting on the K4 and have fully pre-paid the estimate on the K4D. If it comes out to cost more in the end, so be it. I love my K3 & the K3s because of their wonderful brilliance, how could I not possibly go for the K4 knowing the mentality behind the brand? Personally, I wish I had an iota of the necessary mojo to create such a radio. As I don't, I have faith in those who do. My 2 pence... 73, Gary KA1J > How much money would you like to bet? As much as Eric and Wayne? If > your assertion were true, no one would buy a Flex, or an Icom or a > FTDX-101. Hams love new stuff and there's a reason that Wayne and Eric > are willing to bet their actual money against your virtual money that > lots of ops will want a K4. If you've been following this list, people > have been asking for a replacement for the K3/K3S for a decade. I'm > pretty sure if Elecraft builds it, the customers will come. > > The K4 will likely have a cleaner signal than the K3S due to > predistortion. > > 73, > Scott N9AA > > > On 11/4/19 9:42 PM, David Gilbert wrote: > > > > I don't want to look like I'm beating a dead horse so this will be > > my last comment on the subject, but my point was that I don't think > > very many contest stations or DXpeditions are going to sell their > > K3s rigs to buy a K4 (I don't see a compelling reason for them to do > > so), so I'm not sure how much value there is in it being a 12 volt > > rig even if the price range is similar.?? If anyone views that > > differently I'd like to hear their reasoning. > > > > And I'd bet a lot of money that most contesters or DXpedition > > operators would be glued to their laptop screens and punching > > keyboard buttons instead of watching the LCD display on the rig. I > > know that I have operated entire major contests without ever > > touching anything except the tuning knob on my K3.? Everything else > > I need to do is controllable from N1MM+. > > > > The capability for future features could of course prove me wrong on > > both accounts, but for now it just doesn't seem to me that they > > would likely override the immediate value in having a significantly > > cleaner signal.? Clearly Elecraft has made their choice, for better > > or for worse. > > > > Done now.? ;) > > > > 73, > > Dave?? AB7E > > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to gary at ka1j.com From dl9hda at dl9hda.de Mon Nov 4 23:49:36 2019 From: dl9hda at dl9hda.de (Holger Doerschel) Date: Tue, 5 Nov 2019 05:49:36 +0100 Subject: [Elecraft] K2/100 Power Measurements In-Reply-To: <42bb3355-6c5a-2c3b-989f-951007eadef2@embarqmail.com> References: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> <42bb3355-6c5a-2c3b-989f-951007eadef2@embarqmail.com> Message-ID: <57d8a6d1-b270-ca43-e317-610b998524a8@dl9hda.de> Dear Don, I read at the K2 13.6 V. It is a Powerwerx PS from Elecraft with the two Powerpole connectors at the front. The Voltage drops at 100 W / 28 MHz to 12.2 V. I already replaced D16. No change. I tried several PS. 73, Holger DL9HDA On 05.11.19 02:46, Don Wilhelm wrote: > Holger, > > Is your power supply voltage at 13.8 volts or better yet 14.3 volts? > That should be as measured by the voltage display on the K2.? It > should not drop below 12.7 volts during a 100 watt transmit. > > Part of the problem may be attributed to the voltage vs. frequency > curve of KPA100 D16 - which should be a 1N5711 diode.? I have seen > diodes that have become "flaky" with use, replacement with a new one > is the only cure should that be the problem. > > Other than limited voltage to the KPA100 or the response curve for > D16, there is usually no other answer for the behavior you are seeing. > > Remember that the power may vary by as much as 1 dB from band to band, > and at the 100 watt level is about 20 watts, so you may not have any > problem other than diode tolerance vs. frequency. > > 73, > Don W3FPR > > On 11/4/2019 4:53 PM, Holger Doerschel wrote: >> Hi, >> >> after I finally installed the KAF2 module in my K2/100 05775, it was >> time to do a complete alignment and I ran into this old problem again. >> >> The output power at 160 m is 100 W. And drops from band to band to 80 W. >> >> Now I have adjusted the KPA100 to 10m. Now I have there 100 W but >> then on 160 m 120 W. >> >> Measured with an LP-100A and dummy load. SWR is fine! > From jim at audiosystemsgroup.com Tue Nov 5 00:05:30 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Mon, 4 Nov 2019 21:05:30 -0800 Subject: [Elecraft] K2/100 Power Measurements In-Reply-To: <57d8a6d1-b270-ca43-e317-610b998524a8@dl9hda.de> References: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> <42bb3355-6c5a-2c3b-989f-951007eadef2@embarqmail.com> <57d8a6d1-b270-ca43-e317-610b998524a8@dl9hda.de> Message-ID: <5c076ccf-dfff-096e-5aa3-06d3a3ee2940@audiosystemsgroup.com> On 11/4/2019 8:49 PM, Holger Doerschel wrote: > drops at 100 W / 28 MHz to 12.2 V. What size wire? How long? 73, Jim K9YC From kl7uw at acsalaska.net Tue Nov 5 00:15:10 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Mon, 04 Nov 2019 20:15:10 -0900 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued Message-ID: <201911050515.xA55FEVX024361@mail47c28.carrierzone.com> Elecraft has made their design decisions for the K4. Since someone suggested running a 100w 12v device at 60w then it occurs to me to obtain 100-120w then run two devices in parallel or push-pull. Should not increase weight or drive requirements by a significant amount. Cost probably under 150%. I bought the K3/10 initially because i mainly operate VHF thru mw. Later I bought a 10w KX3. Then decided on the KXPA100 which either can drive with about 5w for full output thru 24m. Of course the KXPA100 uses 12v devices but a clever ham could build a two device amp, instead. Only on 6m is full 8w drive required for 80w output of the KXPA100. I use the 1mw (nom) transverter interface to drive transverters on 2m and above so output is clean. I have a 1000w linear* for 6m which drives with 11w from the KXPA100 (have to switch on the 3-dB attn on input to get that low). The 1000w amp runs with 48v as do my 2m 1500w and 600w 1296 LDMOS amps. I keep output at start of saturation or lower on all the high power amps. *6m 1000w amp is capable of 1600w 24/7 keydown AM operation on ch.2 TV, so is loafing at 1000w which is the limit of my 48v - 50A PS. 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From wlbaber at bellsouth.net Tue Nov 5 08:15:15 2019 From: wlbaber at bellsouth.net (WILLIE BABER) Date: Tue, 5 Nov 2019 13:15:15 +0000 (UTC) Subject: [Elecraft] [Elecraft-K4] K4 CW and keying Rise Time In-Reply-To: <789C7700-A7B3-4F58-850C-B93B4F029F46@elecraft.com> References: <6deefa28-6bf0-330a-a59d-2f7085123076.ref@aol.com> <6deefa28-6bf0-330a-a59d-2f7085123076@aol.com> <789C7700-A7B3-4F58-850C-B93B4F029F46@elecraft.com> Message-ID: <1046333859.1508595.1572959715962@mail.yahoo.com> I said that, to a person who reported that my radio was generating clicks. "I am using K3, I should be perfectly clean," was my reply. My K2 was clicky.? I used it Qrp or LP until after I installed the Elecraft modification. Moreover, after curing Omni 6 and ft1000mp of clicks by installing and testing proven modifications, I do know a little bit about detecting key clicks under my nose---compared to a very strong (but clean) signal. 73, Will, wj9b CWops #1085 CWA Advisor levels II and III http://cwops.org/ On Monday, November 4, 2019, 6:22:43 PM EST, Wayne Burdick wrote: We went to great lengths to create an ideal sigmoidal (raised cosine) rise/fall characteristic for our CW keying envelope. It is set at approximately 5 ms and will not be shortened for any reason. Elecraft rigs don't click. We also ensure that ALC never interferes with the CW keying waveform. During rise and fall, ALC is open-loop, allowing the characteristic curve to be presented to the output stages. The result of all this is the narrowest CW keying bandwidth possible consistent with crisp on-the-air sound. 73, Wayne N6KR > On Nov 4, 2019, at 12:21 PM, Dan Atchison via Groups.Io wrote: > > I am hoping that the K4, like its predecessor the K3(S), does NOT give a user the ability to change its CW rise times.? > > I believe the K3 is designed for a 5ms rise.? Many, if not most, other manufacturers allow as little as 1ms resulting in CW signals that reach beyond 1kHz of bandwidth by creating horrible key-clicks.? Indeed, their "default" values can be too short.? To what end?? Unscrupulous users setting it so their clicks help keep their run frequency clear?? Terrible to think that but I have heard some station owners admitting same. > > Last weekend's CWSS had many, many horrible key-click stations - some from notable contesters.? I realize that things other than a CW rise time can give cause to key-clicks (antenna connections, hot-switching, etc.), but newer radios shouldn't be the culprit - yet they can be because of manufacturer's oversight (or under-thought).? > > I've never heard of a short CW rise time being an advantage other than to create havoc. There is a happy medium. > > Dan - N3ND > > > _._,_._,_ > Groups.io Links: > You receive all messages sent to this group. > > View/Reply Online (#246) | Reply To Group | Reply To Sender | Mute This Topic | New Topic > > Your Subscription | Contact Group Owner | Unsubscribe [n6kr at elecraft.com] > _._,_._,_ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to wlbaber at bellsouth.net From eric.csuf at gmail.com Tue Nov 5 10:36:24 2019 From: eric.csuf at gmail.com (EricJ) Date: Tue, 5 Nov 2019 07:36:24 -0800 Subject: [Elecraft] K2/100 Power Measurements In-Reply-To: <5c076ccf-dfff-096e-5aa3-06d3a3ee2940@audiosystemsgroup.com> References: <780c8784-67b7-dc96-06d9-e102d23f475e@dl9hda.de> <42bb3355-6c5a-2c3b-989f-951007eadef2@embarqmail.com> <57d8a6d1-b270-ca43-e317-610b998524a8@dl9hda.de> <5c076ccf-dfff-096e-5aa3-06d3a3ee2940@audiosystemsgroup.com> Message-ID: Guy goes into Home Depot to buy some wire. "What size wire?" 'Uh, #14, I think." "How long?" "Uh...a long time. We're building a house." Sorry.....Eric KE6US On 11/4/2019 9:05 PM, Jim Brown wrote: > On 11/4/2019 8:49 PM, Holger Doerschel wrote: >> drops at 100 W / 28 MHz to 12.2 V. > > What size wire? How long? > > 73, Jim K9YC > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to eric.csuf at gmail.com From ny9h at arrl.net Tue Nov 5 10:51:54 2019 From: ny9h at arrl.net (Bill Steffey) Date: Tue, 5 Nov 2019 10:51:54 -0500 Subject: [Elecraft] synth board stiffener set K3STFNR In-Reply-To: <2bf9a631-4d08-1bc0-6c80-2062ab14b628@w7sua.org> References: <2bf9a631-4d08-1bc0-6c80-2062ab14b628@w7sua.org> Message-ID: <4f06a7de-45b9-339c-28f4-0349da3624d0@arrl.net> i have one new in the bag ,,,? if anyone is still looking ..... ?K3STFNR 15+ FGT... BILL NY9H at ARRL.NET From W2xj at w2xj.net Tue Nov 5 12:00:30 2019 From: W2xj at w2xj.net (W2xj) Date: Tue, 5 Nov 2019 12:00:30 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> References: <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> Message-ID: <20A21799-3BD0-43AD-AA6C-0FFB25D4D9F2@w2xj.net> the next step would be to get rid of linear amplification. It?s an over 90 year old technique that was originally all but necessary to amplify SSB. New methods employing saturated switching amplification would be much more efficient (90% or more) while having much lower IMD (-80 db or more) and produce a lot less heat all while maintaining 12 volt operation and eliminating the TX D/A converter. Probably some form of RFPWM but there are other options. The wireless data people are all over these technologies as power efficiency in that area is an extreme requirement but because of the frequencies involved this can be a tradeoff against suppressing switching byproducts and require complicated bandpass filters. For HF Ham radio applications only a fairly simple low pass filter would be necessary. A thought for a K4S or K5? Sent from my iPad > On Nov 4, 2019, at 6:21 PM, Wayne Burdick wrote: > > ?Hi all, > > We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) > > Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. > > 73, > Wayne > N6KR > > >> On Nov 4, 2019, at 3:07 PM, Buck wrote: >> >> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >> >> k4ia, Buck >> K3# 101 >> Honor Roll 8B DXCC >> EasyWayHamBooks.com > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w2xj at w2xj.net > From n1ix at n1ix.com Tue Nov 5 12:17:07 2019 From: n1ix at n1ix.com (n1ix at n1ix.com) Date: Tue, 5 Nov 2019 12:17:07 -0500 Subject: [Elecraft] FS: P3 Panadapter with SVGA and TXMon Message-ID: <01d501d593fc$da45d930$8ed18b90$@n1ix.com> P3 with SVGA and TXMon (200W) options. Excellent condition. Includes Fred Cady and Elecraft manuals, cables for K3 and K3S. $750 Shipped Paypal OK. From k2asp at kanafi.org Tue Nov 5 12:18:42 2019 From: k2asp at kanafi.org (Phil Kane) Date: Tue, 5 Nov 2019 09:18:42 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> Message-ID: <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. Commercial communication base-station equipment has been standardized at -48 volts(*) for quite a while and actually needs to use a voltage converter for the odd-ball +12 V or 120V AC equipment that has to be run. (*) -48 volts has been the telephone industry standard since Ma Bell was a teen-ager! 73 de K2ASP - Phil Kane Elecraft K2/100 s/n 5402 >From a Clearing in the Silicon Forest Beaverton (Washington County) Oregon From jim at rhodesend.net Tue Nov 5 12:28:39 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Tue, 5 Nov 2019 11:28:39 -0600 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> Message-ID: There have been a few amateur transceivers made that ran their solid state finals at higher voltages and then had their own internal supplies. But the industry has decided that the "standard" is still "12V". The rigs with the higher voltage just don't take off and induce sales. On Tue, Nov 5, 2019 at 11:19 AM Phil Kane wrote: > On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > > > Perhaps since that is the standard voltage for cars, trucks, RVs and > other vehicles. > > Commercial communication base-station equipment has been standardized at > -48 volts(*) for quite a while and actually needs to use a voltage > converter for the odd-ball +12 V or 120V AC equipment that has to be run. > > (*) -48 volts has been the telephone industry standard since Ma Bell was > a teen-ager! > > 73 de K2ASP - Phil Kane > Elecraft K2/100 s/n 5402 > > From a Clearing in the Silicon Forest > Beaverton (Washington County) Oregon > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jimk0xu at gmail.com > From W2xj at w2xj.net Tue Nov 5 12:54:38 2019 From: W2xj at w2xj.net (W2xj) Date: Tue, 5 Nov 2019 12:54:38 -0500 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> References: <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> Message-ID: i?ve been a user of 48 volt gear for decades in my day job but it is not what the average consumer can easily access. Sent from my iPad > On Nov 5, 2019, at 12:19 PM, Phil Kane wrote: > > ?On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > >> Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. > > Commercial communication base-station equipment has been standardized at > -48 volts(*) for quite a while and actually needs to use a voltage > converter for the odd-ball +12 V or 120V AC equipment that has to be run. > > (*) -48 volts has been the telephone industry standard since Ma Bell was > a teen-ager! > > 73 de K2ASP - Phil Kane > Elecraft K2/100 s/n 5402 > > From a Clearing in the Silicon Forest > Beaverton (Washington County) Oregon > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w2xj at w2xj.net > From ab4iq at comcast.net Tue Nov 5 15:42:27 2019 From: ab4iq at comcast.net (Ed Pflueger) Date: Tue, 5 Nov 2019 14:42:27 -0600 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> Message-ID: <00c801d59419$8a1e1c20$9e5a5460$@comcast.net> I always used Wilmore supplies to do the various tasks to convert our 48VDC. Also used them on 72VDC equipment and never had one fail. Ed.. AB4IQ -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Phil Kane Sent: Tuesday, November 5, 2019 11:19 AM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] [Elecraft-K3] K3S to be discontinued On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. Commercial communication base-station equipment has been standardized at -48 volts(*) for quite a while and actually needs to use a voltage converter for the odd-ball +12 V or 120V AC equipment that has to be run. (*) -48 volts has been the telephone industry standard since Ma Bell was a teen-ager! 73 de K2ASP - Phil Kane Elecraft K2/100 s/n 5402 >From a Clearing in the Silicon Forest Beaverton (Washington County) Oregon ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ab4iq at comcast.net From lmarion at mt.net Tue Nov 5 16:37:16 2019 From: lmarion at mt.net (lmarion) Date: Tue, 5 Nov 2019 14:37:16 -0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <00c801d59419$8a1e1c20$9e5a5460$@comcast.net> References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> <00c801d59419$8a1e1c20$9e5a5460$@comcast.net> Message-ID: The FAA still uses 13.6 volt AM around the world, even the Western air defense com is same. The Huge power UPS legacy sytems are part of the same old standard that won't die. leroy ab7ce On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. Commercial communication base-station equipment has been standardized at -48 volts(*) for quite a while and actually needs to use a voltage converter for the odd-ball +12 V or 120V AC equipment that has to be run. (*) -48 volts has been the telephone industry standard since Ma Bell was a teen-ager! 73 de K2ASP - Phil Kane Elecraft K2/100 s/n 5402 From hs0zed at gmail.com Tue Nov 5 18:56:26 2019 From: hs0zed at gmail.com (Martin Sole) Date: Wed, 6 Nov 2019 06:56:26 +0700 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <9652e038-98cd-2b2b-0542-c89171352bc7@kanafi.org> <00c801d59419$8a1e1c20$9e5a5460$@comcast.net> Message-ID: I've been in aviation ground comms pretty much my whole working life, now about 43 years, and apart from the odd mobile radio just about every bit of kit runs off regular single phase AC from 100-250 volts 50/60Hz plus DC at nominally 24 volts, these days often specified as 28 volts in line with solid state PA device requirements. Pretty much every GATR or TRACON site that provides a DC supply does so either at -48 volts for the phone line (and voice switching) systems or 24/28 volts for the comms radios often deriving the 24 from the 48 volts supply. I recall some airfield navigations aids, ILS/DME that had a nominal 12 volt backup supply but I think that was only some oddball stuff, certainly all the equipment I have actually worked on has been 24/28 volt. Interestingly Icom makes a vehicle radio for air band use 118-137MHz about 5 watts carrier so around 20 watts pep. This radio is both 13.8 and 28 volts capable. It senses when the supply gets about about 14-15 volt and switches in a buck converter (I guess). Other than small cars and pick-up trucks most airfield vehicles are also 24 volt. I think from a ham shack perspective, going to 24 as opposed to 12 volts should not be a big deal. Two batteries in series instead of one. Charging in parallel or series as you like. In those same comm site systems most of the DC supplies are provided by banks of 2 volt cells all racked together and feeding either a direct DC connection to equipment or to a UPS. Twice the voltage means half the current with the added benefit of half the IxR losses in any given cable. Given the impact of solar energy systems maybe not too long before houses get built with dedicated battery rooms :) So far as amateur radio design goes a lot of the top line, for the day, AC mains powered base station radios have used 24/28 volt final stages, TS930/940/950, IC781, FT1000. I'm sure their modern equivalents do the same. Though it does seem that the AC powered base station radio is much less common these days, I attribute that less to the wishes of the market and more the costs/demands of testing and certification in our more risk averse world. I think it would be a reasonable design goal to have a radio that has? low level 10 watt output from on the base unit, with a plug in 100 watt 12 volts powered PA unit or an equally plug in 100 or 200 watt 24 or 48 volt PA, use of which would necessitate a different supply but could likely include on board the down converter for the rest of the radio. I think all of that should be pretty much achievable technically. Not sure if the market would be smart enough to recognise the benefits though. Martin, HS0ZED On 06/11/2019 04:37, lmarion wrote: > The? FAA still uses 13.6 volt AM? around the world, even the Western > air defense com is same. > The Huge power UPS legacy sytems are part of the same old standard > that won't die. > > leroy? ab7ce > > > On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > >> Perhaps since that is the standard voltage for cars, trucks, RVs and >> other > vehicles. > > Commercial communication base-station equipment has been standardized at > -48 volts(*) for quite a while and actually needs to use a voltage > converter > for the odd-ball +12 V or 120V AC equipment that has to be run. > > (*) -48 volts has been the telephone industry standard since Ma Bell > was a > teen-ager! > > 73 de K2ASP - Phil Kane > Elecraft K2/100?? s/n 5402 > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to hs0zed at gmail.com From eric at elecraft.com Tue Nov 5 20:03:45 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Tue, 5 Nov 2019 17:03:45 -0800 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: References: Message-ID: Folks, we're way over the single topic posting limit here, and the discussion has drifted way off the original topic into transmitter design and other topics. Lets close this thread now in the interest of relieving our readers of email overload. Also, please do not cross post to multiple lists as this makes it impossible to moderate replies from the other list. 73, Eric Moderator, when I can pull away from other duties at Elecraft ;-) elecraft.com _..._ From kg9hfrank at gmail.com Tue Nov 5 20:15:28 2019 From: kg9hfrank at gmail.com (Frank Krozel) Date: Tue, 5 Nov 2019 19:15:28 -0600 Subject: [Elecraft] KX3 for sale Message-ID: <2D5F2B68-55CD-4523-924A-80919D960BCC@gmail.com> Not using it enough. KX3 KX3 160-6 M Transceiver KXAT3 Internal automatic antenna tuner KXBC3 Internal NiMH Charger/Clock KXFL3 KXFL3 Dual-Passband Roofing Filter KXPD3 KXPD3 Precision Keyer Paddle MH3 MH3 Hand Microphone KXUSBa USB Cable Power Cable Sidekick end panels Cable to hook up to computer Manual Batteries HR6,1.2v/2500mAh Never had any issues with it $1250 USD shipped -73- Frank KG9H From mspmail2 at gmail.com Tue Nov 5 20:45:29 2019 From: mspmail2 at gmail.com (Mike Parkes) Date: Tue, 5 Nov 2019 17:45:29 -0800 Subject: [Elecraft] AXE1 assembly problem Message-ID: I am just getting around to using the AXE1 and find it is impossible to screw the extender into the ax1 base ( and I pushed in as hard as I could while trying to get the threads to connect). It looks to me like a plastic wrapping around the base of the AXE1 sticks out too far preventing the threads from reaching. This plastic extension on the axe1 extends out abt 7mm on one side from the base (this plastic part was cut at an angle, 5mm on one side and 7mm the other.) Should I try and trim this part or send it back to elecraft? Mike Parkes AB7RU From g0ruz at g0ruz.com Wed Nov 6 05:34:20 2019 From: g0ruz at g0ruz.com (Conrad PA5Y) Date: Wed, 6 Nov 2019 10:34:20 +0000 Subject: [Elecraft] [Elecraft-K3] K3S to be discontinued In-Reply-To: <73E443EB-8C8B-45DD-91A4-5C0920B5F538@elecraft.com> References: <297910598.815493.1572753111484@mail.yahoo.com> <15382.1572791411017390218@groups.io> <798147f6-134e-954a-f4d6-4542d886b260@gmail.com> <8813bf89-3d0a-7e9c-1a81-d36560843c25@triconet.org> <210C7C0599C92B44A8A9DA3AAD266AF0010B579DC6@EXCH2010FE.esfi.net> <477f842c-8f21-ef59-944e-d7d5780cd05a@subich.com> <94b07ad2-4ab4-b92a-34e1-2701e8790c36@cis-broadband.com> <331c1ea3-18f8-f14d-d527-410b9d028f28@subich.com> <9ffff20d-2c6e-212c-2c70-13adc810b249@Gmail.com> <73318822-E63B-42A4-8E00-D4A316A8A873@elecraft.com> <4988bd87-137f-f507-9de3-ece58e73a4a2@subich.com>, <73E443EB-8C8B-45DD-91A4-5C0920B5F538@elecraft.com> Message-ID: Wayne I bought a K3S, mainly to use as a transverter driver for which it is excellent. The transverter output is super clean. I also wanted to use it on 6m but there is not any power level where the TX IMD is anywhere near acceptable and it is much worse than an IC7300! I have engaged with your support team but got no useful help. I was advised to run test mode with an external PA! Basically the K3S PA is unusable for SSB on 6m for anyone with a conscience. I have confirmed the performance with 2 other K3S radios, they are all very poor. Its a good job that people only use FT8 on 6m these days! As for the SSB contests I will just have to pretend that things are ok ? I sincerely hope that you pay close attention to 6m TX IMD with the K4 because the K3S completely fails in this regard. 73 Conrad PA5Y ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of Wayne Burdick Sent: 05 November 2019 02:31 To: Joe Subich, W4TV Cc: Elecraft Reflector Subject: Re: [Elecraft] [Elecraft-K3] K3S to be discontinued Joe, Not everyone uses an amp with their 100-W rig (in fact, far less than half). Like other 100-W radios that are compatible with field use, the K3/K3S/K4 must make ~100 W from a 12-15 V mobile, solar, or battery supply. But it also has to be efficient at this power level. If you only need amp drive power, the IMD improves. And the K4 is capable of predistortion, which means that at amp drive levels, IMD performance should be truly outstanding. The transformer ratio is 16:1, the same as most other "12 V capable" 100 W transceivers. If you go to 25:1, drain current goes way up, precluding the use of standard 20/25-A power supplies and making the radio a lot less portable. 73, Wayne N6KR > On Nov 4, 2019, at 4:45 PM, Joe Subich, W4TV wrote: > > On 2019-11-04 6:20 PM, Wayne Burdick wrote: >> At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and >> now, the K4) automatically scales maximum power output based on >> supply voltage, and can run down to as low as 11 V. > > It is a shame that the maximum power output along with bias levels and > transformer ratios were not selected for lowest obtainable IMD. Output > power (100 W) became the only specification that counted even though > 60 W would have been enough to drive the KPA-500/KPA-1500 with truly > outstanding IMD. > > 73, > > ... Joe, W4TV > > > On 2019-11-04 6:20 PM, Wayne Burdick wrote: >> Hi all, >> We've chosen to have the K4 continue to be a field-capable radio, inheriting the characteristics that have always made the K3/K3S (and the K2 before it) the preferred rig for FD, DXpeditions, and multi-transmitter stations. Thanks to a lightweight but rigid internal aluminum frame, the K4 weighs only slightly more than the K3/K3S, while integrating in a large LCD in a way that increases width by less than 3 inches. (Unlike on many rigs, our front panel includes separate optical encoders for VFO A, VFO B, and RIT/XIT.) >> Current drain of the K4 is half that of most competing high-performance desktop radios, so it can be used with emergency power. At home, use 13.8 to 14.2 V for lowest IMD. In the field, the K3 (and now, the K4) automatically scales maximum power output based on supply voltage, and can run down to as low as 11 V. >> 73, >> Wayne >> N6KR >>> On Nov 4, 2019, at 3:07 PM, Buck wrote: >>> >>> Perhaps the K4 should have been a 40V radio and the K3S remain as the 12V "portable" or "field" version. >>> >>> k4ia, Buck >>> K3# 101 >>> Honor Roll 8B DXCC >>> EasyWayHamBooks.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to lists at subich.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to g0ruz at g0ruz.com From ve2pid at videotron.ca Wed Nov 6 09:26:15 2019 From: ve2pid at videotron.ca (VE2PID) Date: Wed, 6 Nov 2019 09:26:15 -0500 Subject: [Elecraft] AX1 assembly problem Message-ID: <37dc7b94-9ee7-bb28-7c12-b27efe7a05e8@videotron.ca> Hi Mike There is a small metal cylinder coming with the AXE1. The AXE1 fits into it through a hole. At the other end, the AX1 fits into that cylinder. No problem here. BTW be sure that the contact between the cylinder and the base of the AXE1 is good... 73, de Pierre VE2PID From ve2pid at videotron.ca Wed Nov 6 09:38:48 2019 From: ve2pid at videotron.ca (VE2PID) Date: Wed, 6 Nov 2019 09:38:48 -0500 Subject: [Elecraft] AX1 assembly problem Message-ID: <3ff3700d-ffdc-29bf-98fe-ec20a8a777b9@videotron.ca> Hi Mike There is a small metal cylinder coming with the AXE1. The AXE1 fits into it through a hole. At the other end, the AX1 fits into that cylinder. No problem here. BTW be sure that the contact between the cylinder and the base of the AXE1 is good... 73, de Pierre VE2PID From hdv at kpnplanet.nl Wed Nov 6 15:05:25 2019 From: hdv at kpnplanet.nl (hdv at kpnplanet.nl) Date: Wed, 6 Nov 2019 21:05:25 +0100 Subject: [Elecraft] K3S : Command for B-set AUX input Message-ID: <00a601d594dd$873ef0f0$95bcd2d0$@kpnplanet.nl> Hi all, I would like to control the K3S AUX antenna input of the B-set, using a macro. There is an SWT command, but that just changes the state, without knowing the start situation. Is there a remote control command to set the B-set rx input to AUX, as a defined state. (or a string of commands achieving the same) 73 Henk PA0C -- Dit e-mailbericht is gecontroleerd op virussen met Avast antivirussoftware. https://www.avast.com/antivirus From rayalbers at gmail.com Wed Nov 6 20:20:07 2019 From: rayalbers at gmail.com (Ray Albers) Date: Wed, 6 Nov 2019 20:20:07 -0500 Subject: [Elecraft] [K3] - relay clicking on sending CW Message-ID: I using a used K3 recently acquired: S/N 8240. I notice that when I send CW, whether in full or semi QSK mode, there is a relay click upon the first key closure - just for the first character, e.g., if I send CQ CQ CQ, the relay clicks on each C only. I thought the K3 uses diode T-R switching so I'm surprised that I hear a relay operating. Can anyone enlighten me as to what's going on? (probably needless to say, everything is working great and I have no problems - other than my curiosity!) 73 Ray K2HYD From rayalbers at gmail.com Thu Nov 7 09:30:10 2019 From: rayalbers at gmail.com (Ray Albers) Date: Thu, 7 Nov 2019 09:30:10 -0500 Subject: [Elecraft] [K3] Relay click - SOLVED..... Message-ID: ?.thanks to comments and suggestions from K9ZTV and W2CS. My K3 has the Sub Receiver installed, and I have been playing around with diversity reception, using a random wire connected to the sub-receiver antenna input BNC connector. Apparently the carrier operated relay that protects the receiver from overload is being triggered by lots of RF coming into that random wire. When I disconnect the receive antenna, no more clicking. Now that I know what it is, I'll just ignore it. Or maybe someday I'll rig a manual T-R switch arrangement to disconnect the sub receiver antenna except when actually using it. Thanks, gents! 73 Ray K2HYD From n7za99 at gmail.com Thu Nov 7 10:55:07 2019 From: n7za99 at gmail.com (Bruce Wade) Date: Thu, 7 Nov 2019 07:55:07 -0800 Subject: [Elecraft] K4 apps. Message-ID: Are there any apps that will work with the K4? Bruce Wade, N7ZA ex W6FKD From sm6bga at gmail.com Thu Nov 7 11:00:08 2019 From: sm6bga at gmail.com (Hans Johansson) Date: Thu, 7 Nov 2019 17:00:08 +0100 Subject: [Elecraft] Lantronix UDS2100 Message-ID: I have a KPA500 and a KAT500 at my remote QTH and I want to remote control them over Internet. For this I am planning to use a Lantronix UDS2100 ethernet-serial server at the remote radio site. Is there anyone on this list who has experience of controlling the PA and Tuner via Internet with KPA500 remote and KAT500 remote programs in the computer at the control site. The control way will thus be: Control computer - router - internet - router - Lantronix server - KPA500 and KAT500 Hans SM6BGA From john at kk9a.com Thu Nov 7 11:05:46 2019 From: john at kk9a.com (john at kk9a.com) Date: Thu, 07 Nov 2019 10:05:46 -0600 Subject: [Elecraft] [K3] Relay click - SOLVED..... Message-ID: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> Why not reduced the RF to a safe level on the RX line? I would try something like this https://www.dxengineering.com/parts/dxe-rg5000hd and move the wire further away if possible to ensure that you do not damage the receiver. John KK9A - W4AAA Ray Albers K2HYD wrote: ?.thanks to comments and suggestions from K9ZTV and W2CS. My K3 has the Sub Receiver installed, and I have been playing around with diversity reception, using a random wire connected to the sub-receiver antenna input BNC connector. Apparently the carrier operated relay that protects the receiver from overload is being triggered by lots of RF coming into that random wire. When I disconnect the receive antenna, no more clicking. Now that I know what it is, I'll just ignore it. Or maybe someday I'll rig a manual T-R switch arrangement to disconnect the sub receiver antenna except when actually using it. Thanks, gents! 73 Ray K2HYD From mike.flowers at gmail.com Thu Nov 7 11:12:25 2019 From: mike.flowers at gmail.com (Mike Flowers) Date: Thu, 7 Nov 2019 08:12:25 -0800 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... Message-ID: <056d01d59586$2580ec20$7082c460$@gmail.com> Hi Folks, I powered up my trust K3 #2257 this morning and found it deaf. The RF and IF stages appear to be working just fine. I have 20M FT8 showing lots of signals on my P3, but no audio. WSJT-X shows no audio from LINE OUT either. I'm on the right antenna and haven't fiddled with parameters for months, so I am wondering if there is anything I might try/check before taking it over to Watsonville for repairs. Thanks! - 73 and good DX de Mike, K6MKF, NCDXC Secretary From mspmail2 at gmail.com Thu Nov 7 11:16:35 2019 From: mspmail2 at gmail.com (Mike Parkes) Date: Thu, 7 Nov 2019 08:16:35 -0800 Subject: [Elecraft] AXE1 assembly problem Message-ID: Thanks to all who replied on this issue. As it turned out the missing part somehow ended up on the bottom of the whip, instead of inside the base on the AXE1. Elecraft customer support was also very helpful and replied shortly after I sent my support question email. Thank you Rob at Elecraft for your help on that! 73's, Mike AB7RU From rmcgraw at blomand.net Thu Nov 7 11:26:27 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Thu, 7 Nov 2019 10:26:27 -0600 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... In-Reply-To: <056d01d59586$2580ec20$7082c460$@gmail.com> References: <056d01d59586$2580ec20$7082c460$@gmail.com> Message-ID: <94ffd710-af3c-0506-b4f2-7b7977789ed3@blomand.net> Check all connectors.? I've found that connectors that just "sit" and are never moved will oxidize and prevent signal flow.?? They rely on a mechanical connection only.?? Just unplug and re-plug 2 or three times for each one. 73 Bob, K4TAX On 11/7/2019 10:12 AM, Mike Flowers wrote: > Hi Folks, > > > > I powered up my trust K3 #2257 this morning and found it deaf. The RF and > IF stages appear to be working just fine. I have 20M FT8 showing lots of > signals on my P3, but no audio. > > > > WSJT-X shows no audio from LINE OUT either. > > > > I'm on the right antenna and haven't fiddled with parameters for months, so > I am wondering if there is anything I might try/check before taking it over > to Watsonville for repairs. > > > > Thanks! > > > > - 73 and good DX de Mike, K6MKF, NCDXC > Secretary > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From k1whs at metrocast.net Thu Nov 7 11:37:37 2019 From: k1whs at metrocast.net (David Olean) Date: Thu, 7 Nov 2019 16:37:37 +0000 Subject: [Elecraft] [K3] Relay click - SOLVED..... In-Reply-To: References: Message-ID: <2e6118ea-9b73-6160-cc6b-be6ac124bad7@metrocast.net> Hello Ray I built an RF limiter to put in my 2nd receiver line. It consists of two toroids and a pair of 1N914 or other fast diodes. Basically you step up the impedance to a pair of diodes and then step it back down to 50 ohms.? Mine limits nicely at about 0 dBm or so. You can buy similar stuff at DXE I think. Dave K1WHS On 11/7/2019 2:30 PM, Ray Albers wrote: > ?.thanks to comments and suggestions from K9ZTV and W2CS. > > My K3 has the Sub Receiver installed, and I have been playing around with > diversity reception, using a random wire connected to the sub-receiver > antenna input BNC connector. Apparently the carrier operated relay that > protects the receiver from overload is being triggered by lots of RF coming > into that random wire. When I disconnect the receive antenna, no more > clicking. Now that I know what it is, I'll just ignore it. Or maybe someday > I'll rig a manual T-R switch arrangement to disconnect the sub receiver > antenna except when actually using it. > > Thanks, gents! > > 73 > Ray K2HYD > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k1whs at metrocast.net From n4zr at comcast.net Thu Nov 7 11:44:41 2019 From: n4zr at comcast.net (N4ZR) Date: Thu, 7 Nov 2019 11:44:41 -0500 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: References: Message-ID: I need to be able to disconnect the antenna to my SDRs when transmitting.? This used to be easy but now my PTT Out jack is committed to the KPA-1500.? I'm looking for suggestions of how best to accomplish this - I don't believe sequencing is required, just a second PTT output. Ideas? 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/7/2019 9:30 AM, Ray Albers wrote: > ?.thanks to comments and suggestions from K9ZTV and W2CS. > > My K3 has the Sub Receiver installed, and I have been playing around with > diversity reception, using a random wire connected to the sub-receiver > antenna input BNC connector. Apparently the carrier operated relay that > protects the receiver from overload is being triggered by lots of RF coming > into that random wire. When I disconnect the receive antenna, no more > clicking. Now that I know what it is, I'll just ignore it. Or maybe someday > I'll rig a manual T-R switch arrangement to disconnect the sub receiver > antenna except when actually using it. > > Thanks, gents! > > 73 > Ray K2HYD > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From donovanf at starpower.net Thu Nov 7 11:53:56 2019 From: donovanf at starpower.net (donovanf at starpower.net) Date: Thu, 7 Nov 2019 11:53:56 -0500 (EST) Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: Message-ID: <1539203637.2218931.1573145636707.JavaMail.root@starpower.net> Hi Pete, If the open circuit (unkeyed) voltage is the same polarity for both devices, you can connect a diode in series with each keying line. Then connect both diodes to the KEY OUT (not PTT !) jack. The voltages do not need to be identical , just the polarity 73 Frank W3LPL ----- Original Message ----- From: "N4ZR" To: elecraft at mailman.qth.net Sent: Thursday, November 7, 2019 4:44:41 PM Subject: [Elecraft] Adding PTT Out Switching to a K3 I need to be able to disconnect the antenna to my SDRs when transmitting. This used to be easy but now my PTT Out jack is committed to the KPA-1500. I'm looking for suggestions of how best to accomplish this - I don't believe sequencing is required, just a second PTT output. Ideas? 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/7/2019 9:30 AM, Ray Albers wrote: > ?.thanks to comments and suggestions from K9ZTV and W2CS. > > My K3 has the Sub Receiver installed, and I have been playing around with > diversity reception, using a random wire connected to the sub-receiver > antenna input BNC connector. Apparently the carrier operated relay that > protects the receiver from overload is being triggered by lots of RF coming > into that random wire. When I disconnect the receive antenna, no more > clicking. Now that I know what it is, I'll just ignore it. Or maybe someday > I'll rig a manual T-R switch arrangement to disconnect the sub receiver > antenna except when actually using it. > > Thanks, gents! > > 73 > Ray K2HYD > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to donovanf at starpower.net From rmcgraw at blomand.net Thu Nov 7 11:58:27 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Thu, 7 Nov 2019 10:58:27 -0600 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: References: Message-ID: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> Connect the KPA-1500 via the ACC cable and thus free up the PTT output.??? The system is very smart and works exceptionally well.?? I use this method with my KPA500 and KAT500. The PTT Out is connected to the VHF transverter. 73 Bob, K4TAX On 11/7/2019 10:44 AM, N4ZR wrote: > I need to be able to disconnect the antenna to my SDRs when > transmitting.? This used to be easy but now my PTT Out jack is > committed to the KPA-1500.? I'm looking for suggestions of how best to > accomplish this - I don't believe sequencing is required, just a > second PTT output. > > Ideas? > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/7/2019 9:30 AM, Ray Albers wrote: >> ?.thanks to comments and suggestions from K9ZTV and W2CS. >> >> My K3 has the Sub Receiver installed, and I have been playing around >> with >> diversity reception, using a random wire connected to the sub-receiver >> antenna input BNC connector.? Apparently the carrier operated relay that >> protects the receiver from overload is being triggered by lots of RF >> coming >> into that random wire. When I disconnect the receive antenna, no more >> clicking. Now that I know what it is, I'll just ignore it. Or maybe >> someday >> I'll rig a manual T-R switch arrangement to disconnect the sub receiver >> antenna except when actually using it. >> >> Thanks, gents! >> >> 73 >> Ray K2HYD >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n4zr at comcast.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From mike.flowers at gmail.com Thu Nov 7 11:57:52 2019 From: mike.flowers at gmail.com (Mike Flowers) Date: Thu, 7 Nov 2019 08:57:52 -0800 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... In-Reply-To: <94ffd710-af3c-0506-b4f2-7b7977789ed3@blomand.net> References: <94ffd710-af3c-0506-b4f2-7b7977789ed3@blomand.net> Message-ID: Thanks, Bob. I powered it off and on a couple of times and it came roaring back to life. In many ways this behavior Is just as disturbing. When I have a couple of hours I?ll put it on the bench and exercise (gently) the internal connectors, etc. Thanks for your suggestions!! -- 73 de Mike Flowers, K6MKF, NCDXC - "It's about DX!" > On Nov 7, 2019, at 8:27 AM, Bob McGraw K4TAX wrote: > > ?Check all connectors. I've found that connectors that just "sit" and are never moved will oxidize and prevent signal flow. They rely on a mechanical connection only. Just unplug and re-plug 2 or three times for each one. > > 73 > > Bob, K4TAX > > >> On 11/7/2019 10:12 AM, Mike Flowers wrote: >> Hi Folks, >> >> >> I powered up my trust K3 #2257 this morning and found it deaf. The RF and >> IF stages appear to be working just fine. I have 20M FT8 showing lots of >> signals on my P3, but no audio. >> >> >> WSJT-X shows no audio from LINE OUT either. >> >> >> I'm on the right antenna and haven't fiddled with parameters for months, so >> I am wondering if there is anything I might try/check before taking it over >> to Watsonville for repairs. >> >> >> Thanks! >> >> >> - 73 and good DX de Mike, K6MKF, NCDXC >> Secretary >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mike.flowers at gmail.com From rick.nk7i at gmail.com Thu Nov 7 12:02:54 2019 From: rick.nk7i at gmail.com (Rick Bates, NK7I) Date: Thu, 7 Nov 2019 09:02:54 -0800 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... In-Reply-To: <94ffd710-af3c-0506-b4f2-7b7977789ed3@blomand.net> References: <056d01d59586$2580ec20$7082c460$@gmail.com> <94ffd710-af3c-0506-b4f2-7b7977789ed3@blomand.net> Message-ID: <01a97107-813e-d307-5f87-9682bfdf3d1c@gmail.com> Also check your filter, NB and NR settings, sometimes they go wonky. Rick NK7I On 11/7/2019 8:26 AM, Bob McGraw K4TAX wrote: > Check all connectors.? I've found that connectors that just "sit" and > are never moved will oxidize and prevent signal flow.?? They rely on a > mechanical connection only.?? Just unplug and re-plug 2 or three times > for each one. > > 73 > > Bob, K4TAX > > > On 11/7/2019 10:12 AM, Mike Flowers wrote: >> Hi Folks, >> >> >> I powered up my trust K3 #2257 this morning and found it deaf. The RF >> and >> IF stages appear to be working just fine.? I have 20M FT8 showing >> lots of >> signals on my P3, but no audio. >> >> >> WSJT-X shows no audio from LINE OUT either. >> >> >> I'm on the right antenna and haven't fiddled with parameters for >> months, so >> I am wondering if there is anything I might try/check before taking >> it over >> to Watsonville for repairs. >> >> >> Thanks! >> >> >> - 73 and good DX de Mike,? K6MKF, NCDXC >> ? Secretary >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rick.nk7i at gmail.com From markmusick at sbcglobal.net Thu Nov 7 12:07:04 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Thu, 7 Nov 2019 17:07:04 -0000 Subject: [Elecraft] [K3] Relay click - SOLVED..... In-Reply-To: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> References: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> Message-ID: <015301d5958d$c87bedb0$5973c910$@sbcglobal.net> Ray, I echo John's advice. I use the DXE-RG5000 on the inputs to my K9AY Beverage antenna switch. This protects both the main and sub-receivers. You do not want to rely on the relay in the K3 high RF input circuit. It is not intended to be the main protection for the receiver. If the relay is operating, it is telling you that you need additional protection for the receiver or need to move the receive antenna further away from the transmit antenna. By the way, K3LR uses the DXE-RG5000HD in his contest station. It is tried and proven. Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of john at kk9a.com Sent: Thursday, November 7, 2019 16:06 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] [K3] Relay click - SOLVED..... Why not reduced the RF to a safe level on the RX line? I would try something like this https://www.dxengineering.com/parts/dxe-rg5000hd and move the wire further away if possible to ensure that you do not damage the receiver. John KK9A - W4AAA Ray Albers K2HYD wrote: ?.thanks to comments and suggestions from K9ZTV and W2CS. My K3 has the Sub Receiver installed, and I have been playing around with diversity reception, using a random wire connected to the sub-receiver antenna input BNC connector. Apparently the carrier operated relay that protects the receiver from overload is being triggered by lots of RF coming into that random wire. When I disconnect the receive antenna, no more clicking. Now that I know what it is, I'll just ignore it. Or maybe someday I'll rig a manual T-R switch arrangement to disconnect the sub receiver antenna except when actually using it. Thanks, gents! 73 Ray K2HYD ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From wa8wzg at wa8wzg.net Thu Nov 7 12:12:22 2019 From: wa8wzg at wa8wzg.net (wa8wzg at wa8wzg.net) Date: Thu, 07 Nov 2019 10:12:22 -0700 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> References: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> Message-ID: <05a4b8e76503c8599587a1d160be88bf@wa8wzg.net> To All.. while we are on this subject,, I am looking for a way to to have a separate PTT out for Antenna 2... I want to be able to control two different amplifiers PTT when switch from Antenna 1 and Antenna 2.. Any thoughts?? Thanks Tom N7GP ex WA8WZG On 2019-11-07 09:58, Bob McGraw K4TAX wrote: > Connect the KPA-1500 via the ACC cable and thus free up the PTT > output.??? The system is very smart and works exceptionally well.?? I > use this method with my KPA500 and KAT500. > > The PTT Out is connected to the VHF transverter. > > 73 > > Bob, K4TAX > > On 11/7/2019 10:44 AM, N4ZR wrote: >> I need to be able to disconnect the antenna to my SDRs when >> transmitting.? This used to be easy but now my PTT Out jack is >> committed to the KPA-1500.? I'm looking for suggestions of how best to >> accomplish this - I don't believe sequencing is required, just a >> second PTT output. >> >> Ideas? >> >> 73, Pete N4ZR >> Check out the Reverse Beacon Network >> at , now >> spotting RTTY activity worldwide. >> For spots, please use your favorite >> "retail" DX cluster. >> >> On 11/7/2019 9:30 AM, Ray Albers wrote: >>> ?.thanks to comments and suggestions from K9ZTV and W2CS. >>> >>> My K3 has the Sub Receiver installed, and I have been playing around >>> with >>> diversity reception, using a random wire connected to the >>> sub-receiver >>> antenna input BNC connector.? Apparently the carrier operated relay >>> that >>> protects the receiver from overload is being triggered by lots of RF >>> coming >>> into that random wire. When I disconnect the receive antenna, no more >>> clicking. Now that I know what it is, I'll just ignore it. Or maybe >>> someday >>> I'll rig a manual T-R switch arrangement to disconnect the sub >>> receiver >>> antenna except when actually using it. >>> >>> Thanks, gents! >>> >>> 73 >>> Ray K2HYD >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to n4zr at comcast.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wa8wzg at wa8wzg.net From markmusick at sbcglobal.net Thu Nov 7 12:19:04 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Thu, 7 Nov 2019 17:19:04 -0000 Subject: [Elecraft] [K3] Relay click - SOLVED..... In-Reply-To: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> References: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> Message-ID: <015501d5958f$751dd910$5f598b30$@sbcglobal.net> Ray, I echo John's advice. I use the DXE-RG5000 on the inputs to my K9AY Beverage antenna switch. This protects both the main and sub-receivers. You do not want to rely on the relay in the K3 high RF input circuit. It is not intended to be the main protection for the receiver. If the relay is operating, it is telling you that you need additional protection for the receiver or need to move the receive antenna further away from the transmit antenna. By the way, K3LR uses the DXE-RG5000HD in his contest station. It is tried and proven. Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of john at kk9a.com Sent: Thursday, November 7, 2019 16:06 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] [K3] Relay click - SOLVED..... Why not reduced the RF to a safe level on the RX line? I would try something like this https://www.dxengineering.com/parts/dxe-rg5000hd and move the wire further away if possible to ensure that you do not damage the receiver. John KK9A - W4AAA Ray Albers K2HYD wrote: ?.thanks to comments and suggestions from K9ZTV and W2CS. My K3 has the Sub Receiver installed, and I have been playing around with diversity reception, using a random wire connected to the sub-receiver antenna input BNC connector. Apparently the carrier operated relay that protects the receiver from overload is being triggered by lots of RF coming into that random wire. When I disconnect the receive antenna, no more clicking. Now that I know what it is, I'll just ignore it. Or maybe someday I'll rig a manual T-R switch arrangement to disconnect the sub receiver antenna except when actually using it. Thanks, gents! 73 Ray K2HYD ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From donwilh at embarqmail.com Thu Nov 7 12:22:03 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Thu, 7 Nov 2019 12:22:03 -0500 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: <05a4b8e76503c8599587a1d160be88bf@wa8wzg.net> References: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> <05a4b8e76503c8599587a1d160be88bf@wa8wzg.net> Message-ID: <573a5f9c-d7c0-2c4a-1466-82a72e1ead15@embarqmail.com> Tom, To the best of my knowledge, there is no external signal from the K3/K3S to indicate whether ANT1 or ANT2 is active. If you have any manual switching in place, incorporate it in that switching. 73, Don W3FPR On 11/7/2019 12:12 PM, wa8wzg at wa8wzg.net wrote: > To All.. > while we are on this subject,, > I am looking for a way to to have a separate PTT out for Antenna 2... > I want to be able to control two different amplifiers PTT when switch > from Antenna 1 and Antenna 2.. > Any thoughts?? > Thanks > Tom > N7GP > ex WA8WZG > > > > On 2019-11-07 09:58, Bob McGraw K4TAX wrote: >> Connect the KPA-1500 via the ACC cable and thus free up the PTT >> output.??? The system is very smart and works exceptionally well.?? I >> use this method with my KPA500 and KAT500. >> >> The PTT Out is connected to the VHF transverter. >> >> 73 >> >> Bob, K4TAX >> >> On 11/7/2019 10:44 AM, N4ZR wrote: >>> I need to be able to disconnect the antenna to my SDRs when >>> transmitting.? This used to be easy but now my PTT Out jack is >>> committed to the KPA-1500.? I'm looking for suggestions of how best >>> to accomplish this - I don't believe sequencing is required, just a >>> second PTT output. >>> >>> Ideas? >>> >>> 73, Pete N4ZR >>> Check out the Reverse Beacon Network >>> at , now >>> spotting RTTY activity worldwide. >>> For spots, please use your favorite >>> "retail" DX cluster. >>> >>> On 11/7/2019 9:30 AM, Ray Albers wrote: >>>> ?.thanks to comments and suggestions from K9ZTV and W2CS. >>>> >>>> My K3 has the Sub Receiver installed, and I have been playing around >>>> with >>>> diversity reception, using a random wire connected to the sub-receiver >>>> antenna input BNC connector.? Apparently the carrier operated relay >>>> that >>>> protects the receiver from overload is being triggered by lots of RF >>>> coming >>>> into that random wire. When I disconnect the receive antenna, no more >>>> clicking. Now that I know what it is, I'll just ignore it. Or maybe >>>> someday >>>> I'll rig a manual T-R switch arrangement to disconnect the sub receiver >>>> antenna except when actually using it. >>>> >>>> Thanks, gents! >>>> >>>> 73 >>>> Ray K2HYD >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to n4zr at comcast.net >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to rmcgraw at blomand.net >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to wa8wzg at wa8wzg.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to donwilh at embarqmail.com From scott.small at gmail.com Thu Nov 7 13:24:11 2019 From: scott.small at gmail.com (Tox) Date: Thu, 7 Nov 2019 10:24:11 -0800 Subject: [Elecraft] K4 apps. In-Reply-To: References: Message-ID: If you're asking about third party apps running locally on the k4, Wayne's been pretty clear that won't happen. If you're asking about ability of things like wsjtx to drive it, they've indicated that will be preserved and encouraged. I would not be surprised if there are alternate UIs/clients built on their client APIs Scott On Thu, Nov 7, 2019, 8:00 AM Bruce Wade wrote: > Are there any apps that will work with the K4? > Bruce Wade, N7ZA ex W6FKD > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com > From n7za99 at gmail.com Thu Nov 7 14:36:16 2019 From: n7za99 at gmail.com (Bruce Wade) Date: Thu, 7 Nov 2019 11:36:16 -0800 Subject: [Elecraft] K4 apps. In-Reply-To: References: Message-ID: Ok, thanks. Bruce Wade On Thu, Nov 7, 2019 at 10:24 AM Tox wrote: > If you're asking about third party apps running locally on the k4, Wayne's > been pretty clear that won't happen. > > If you're asking about ability of things like wsjtx to drive it, they've > indicated that will be preserved and encouraged. I would not be surprised > if there are alternate UIs/clients built on their client APIs > > Scott > > On Thu, Nov 7, 2019, 8:00 AM Bruce Wade wrote: > >> Are there any apps that will work with the K4? >> Bruce Wade, N7ZA ex W6FKD >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to scott.small at gmail.com >> > From n4zr at comcast.net Thu Nov 7 15:14:06 2019 From: n4zr at comcast.net (N4ZR) Date: Thu, 7 Nov 2019 15:14:06 -0500 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> References: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> Message-ID: <573b95a3-99e0-d4e6-9186-2b677c16a752@comcast.net> Well I'll be darned.? I just pulled that cable out of the K3 and it is indeed redundant.? I must have missed that in the manual.? Thanks, Bob. While I'm on the subject, I wish that Elecraft would clean up their terminology - their use of "Key" to denote PTT is confusing.? See the back panel of the K3, for example, which has PTT IN and KEY OUT jacks in the same row.? I believe this usage originated with CB. 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/7/2019 11:58 AM, Bob McGraw K4TAX wrote: > Connect the KPA-1500 via the ACC cable and thus free up the PTT > output. The system is very smart and works exceptionally well.?? I use > this method with my KPA500 and KAT500. > > The PTT Out is connected to the VHF transverter. > > 73 > > Bob, K4TAX > > On 11/7/2019 10:44 AM, N4ZR wrote: >> I need to be able to disconnect the antenna to my SDRs when >> transmitting.? This used to be easy but now my PTT Out jack is >> committed to the KPA-1500.? I'm looking for suggestions of how best >> to accomplish this - I don't believe sequencing is required, just a >> second PTT output. >> >> Ideas? >> >> 73, Pete N4ZR >> Check out the Reverse Beacon Network >> at , now >> spotting RTTY activity worldwide. >> For spots, please use your favorite >> "retail" DX cluster. >> >> On 11/7/2019 9:30 AM, Ray Albers wrote: >>> ?.thanks to comments and suggestions from K9ZTV and W2CS. >>> >>> My K3 has the Sub Receiver installed, and I have been playing around >>> with >>> diversity reception, using a random wire connected to the sub-receiver >>> antenna input BNC connector.? Apparently the carrier operated relay >>> that >>> protects the receiver from overload is being triggered by lots of RF >>> coming >>> into that random wire. When I disconnect the receive antenna, no more >>> clicking. Now that I know what it is, I'll just ignore it. Or maybe >>> someday >>> I'll rig a manual T-R switch arrangement to disconnect the sub receiver >>> antenna except when actually using it. >>> >>> Thanks, gents! >>> >>> 73 >>> Ray K2HYD >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to n4zr at comcast.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From n4zr at comcast.net Thu Nov 7 15:16:43 2019 From: n4zr at comcast.net (N4ZR) Date: Thu, 7 Nov 2019 15:16:43 -0500 Subject: [Elecraft] [K3] Relay click - SOLVED..... In-Reply-To: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> References: <20191107100546.Horde.V64BPMucq7XSn8RJpmNh_XM@www11.qth.com> Message-ID: <7447ade1-0586-fdec-b7c3-356d35d7816a@comcast.net> Thanks, John - Aside from the price of the DXE unit, I do have a proximity problem - my RX antennas are less that 100 feet from my transmitting antennas. 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/7/2019 11:05 AM, john at kk9a.com wrote: > Why not reduced the RF to a safe level on the RX line?? I would try > something like this https://www.dxengineering.com/parts/dxe-rg5000hd > and move the wire further away if possible to ensure that you do not > damage the receiver. > > John KK9A - W4AAA > > > > Ray Albers K2HYD wrote: > > ?.thanks to comments and suggestions from K9ZTV and W2CS. > > My K3 has the Sub Receiver installed, and I have been playing around with > diversity reception, using a random wire connected to the sub-receiver > antenna input BNC connector.? Apparently the carrier operated relay that > protects the receiver from overload is being triggered by lots of RF > coming > into that random wire. When I disconnect the receive antenna, no more > clicking. Now that I know what it is, I'll just ignore it. Or maybe > someday > I'll rig a manual T-R switch arrangement to disconnect the sub receiver > antenna except when actually using it. > > Thanks, gents! > > 73 > Ray K2HYD > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From n4zr at comcast.net Thu Nov 7 15:18:58 2019 From: n4zr at comcast.net (N4ZR) Date: Thu, 7 Nov 2019 15:18:58 -0500 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: <1539203637.2218931.1573145636707.JavaMail.root@starpower.net> References: <1539203637.2218931.1573145636707.JavaMail.root@starpower.net> Message-ID: <573e1c41-0441-5b3e-0f02-7b247210ab89@comcast.net> Thanks, Frank - I knew there was some way to do it, just didn't know what. 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/7/2019 11:53 AM, donovanf at starpower.net wrote: > Hi Pete, > > If the open circuit (unkeyed) voltage*/is the same polarity/* for both > devices, > you can connect a diode in series with each keying line. Then connect > both diodes to the KEY OUT (not PTT !) jack. > > The voltages */do not need to be identical/*, just the polarity > > 73 > Frank > W3LPL > > > > ------------------------------------------------------------------------ > *From: *"N4ZR" > *To: *elecraft at mailman.qth.net > *Sent: *Thursday, November 7, 2019 4:44:41 PM > *Subject: *[Elecraft] Adding PTT Out Switching to a K3 > > I need to be able to disconnect the antenna to my SDRs when > transmitting.? This used to be easy but now my PTT Out jack is committed > to the KPA-1500.? I'm looking for suggestions of how best to accomplish > this - I don't believe sequencing is required, just a second PTT output. > > Ideas? > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/7/2019 9:30 AM, Ray Albers wrote: > > ?.thanks to comments and suggestions from K9ZTV and W2CS. > > > > My K3 has the Sub Receiver installed, and I have been playing around > with > > diversity reception, using a random wire connected to the sub-receiver > > antenna input BNC connector. ?Apparently the carrier operated relay that > > protects the receiver from overload is being triggered by lots of RF > coming > > into that random wire. When I disconnect the receive antenna, no more > > clicking. Now that I know what it is, I'll just ignore it. Or maybe > someday > > I'll rig a manual T-R switch arrangement to disconnect the sub receiver > > antenna except when actually using it. > > > > Thanks, gents! > > > > 73 > > Ray K2HYD > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to n4zr at comcast.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to donovanf at starpower.net > From hms4 at lehigh.edu Thu Nov 7 15:34:23 2019 From: hms4 at lehigh.edu (Howard Sherer) Date: Thu, 7 Nov 2019 15:34:23 -0500 Subject: [Elecraft] will utility programs run on Apple Ipad os ? Message-ID: Will any of the K3, KPA and KAT utility programs and remote programs run on the new Apple Ipad os ? From scott.small at gmail.com Thu Nov 7 15:47:48 2019 From: scott.small at gmail.com (Tox) Date: Thu, 7 Nov 2019 12:47:48 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 Message-ID: Hello all, I'm going to continue to eagerly await a K4 for A While. In the meantime, I've been reconfiguring a room to become my shack, and am slowly terraforming it. I'd like to pick up a couple of HDMI displays to hang on the wall above/behind the rig and the computer I interface to it. Viewing angle will be shaded, pretty much on-axis due to location, and it will be right next to the entry of my feedline. Expected usage would be waterfall/UI and pskreporter type apps. What can people suggest for quasi-affordable *RF-quiet* 4k displays in the 27-40" range? (I'm not averse to buying something like one of the midtier Samsungs, but do not have enough left in the wallet to consider things like OLED). Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. Thanks, Scott AD6YT -- Scott Small From donwilh at embarqmail.com Thu Nov 7 16:06:51 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Thu, 7 Nov 2019 16:06:51 -0500 Subject: [Elecraft] Adding PTT Out Switching to a K3 In-Reply-To: <573b95a3-99e0-d4e6-9186-2b677c16a752@comcast.net> References: <42684ae7-c5d9-664f-ef67-2f41b1983e99@blomand.net> <573b95a3-99e0-d4e6-9186-2b677c16a752@comcast.net> Message-ID: <323c5633-42a5-5f5a-da29-3e5b2d2d7445@embarqmail.com> Pete, To my mind, the PTT and KEY OUT nomenclature used by Elecraft is entirely correct and completely descriptive of what each does. Yes, I know that some other rigs use PTT and KEYOUT interchangably, Icom confuses my mind more by labeling the KEYOUT with SEND. PTT is what you do to put the transceiver into transmit - Push To Talk. That may be like activating the PTT button on the microphone (I shudder when a ham talks about "keying the mic" - to me that is CB talk) or it can be from an external device such as a footswitch. KEY OUT is just what it says: It is an output signal that is to be used to key other devices (such as an amplifier) when the transceiver is in transmit. 73, Don W3FPR On 11/7/2019 3:14 PM, N4ZR wrote: > Well I'll be darned.? I just pulled that cable out of the K3 and it is > indeed redundant.? I must have missed that in the manual.? Thanks, Bob. > > While I'm on the subject, I wish that Elecraft would clean up their > terminology - their use of "Key" to denote PTT is confusing.? See the > back panel of the K3, for example, which has PTT IN and KEY OUT jacks in > the same row.? I believe this usage originated with CB. > From jim at audiosystemsgroup.com Thu Nov 7 16:19:59 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Thu, 7 Nov 2019 13:19:59 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: <99332784-b0ec-1094-ab6d-56a7c884c2bd@audiosystemsgroup.com> On 11/7/2019 12:47 PM, Tox wrote: > What can people suggest for quasi-affordable*RF-quiet* 4k displays in > the 27-40" range? (I'm not averse to buying something like one of the > midtier Samsungs, but do not have enough left in the wallet to > consider things like OLED). Why 4K? I own a half dozen 23-in 1920x1080 Samsung displays that nominally use 14VDC, but run just fine on 12-13VDC. The major source of noise for most displays is the switch-mode power supply (wall wart) that provides that DC voltage. I cut the cable for the noisy power supply, splice it to an old linear supply. I've gone a step further -- I run the monitors in my shack from a big 12V battery that runs other ham gear, and float-charge that battery with a suitable charge regulator. Since I bought these (about $200 each), the trend has been to higher DC voltage. Also, larger and higher res displays tend to use higher voltage. 73, Jim K9YC From rthorne at rthorne.net Thu Nov 7 16:21:02 2019 From: rthorne at rthorne.net (Richard Thorne) Date: Thu, 7 Nov 2019 15:21:02 -0600 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: <9c43ad4b-ab6d-82b9-de54-8276fdaeb3f9@rthorne.net> Scott, I've been looking at the following monitor https://www.newegg.com/lg-43ud79-b-43-uhd/p/N82E16824025629? The price recently dropped as it used to be in the $600+ range. Watch the video on the LG site.? You can have multiple inputs. For example your main computer and maybe the output of the K4. It will be nice if and when DXLabs or N1MM can integrate dx spots onto the display.? Imagine having the K4 plugged into a large monitor and a mouse plugged into the K4.? When a spot you need or want shows up on the pan-adapter use the K4 mouse, click on the spot and bam, the rig is on frequency. I'm currently running a Dell 34" curved monitor which has lots of real estate.? I'm thinking real hard about the LG 43" monitor because of the dual inputs. Rich - N5ZC On 11/7/2019 2:47 PM, Tox wrote: > Hello all, > > I'm going to continue to eagerly await a K4 for A While. In the > meantime, I've been reconfiguring a room to become my shack, and am > slowly terraforming it. > > I'd like to pick up a couple of HDMI displays to hang on the wall > above/behind the rig and the computer I interface to it. Viewing angle > will be shaded, pretty much on-axis due to location, and it will be > right next to the entry of my feedline. Expected usage would be > waterfall/UI and pskreporter type apps. > > What can people suggest for quasi-affordable *RF-quiet* 4k displays in > the 27-40" range? (I'm not averse to buying something like one of the > midtier Samsungs, but do not have enough left in the wallet to > consider things like OLED). > > Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. > > Thanks, > > Scott > AD6YT From w6png at yahoo.com Thu Nov 7 16:59:23 2019 From: w6png at yahoo.com (Paul Gacek) Date: Thu, 7 Nov 2019 13:59:23 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: Only Apple could come up with a desktop display that cost more than the K4. https://www.apple.com/pro-display-xdr/ Paul W6PNG > On Nov 7, 2019, at 12:47 PM, Tox wrote: > > Hello all, > > I'm going to continue to eagerly await a K4 for A While. In the > meantime, I've been reconfiguring a room to become my shack, and am > slowly terraforming it. > > I'd like to pick up a couple of HDMI displays to hang on the wall > above/behind the rig and the computer I interface to it. Viewing angle > will be shaded, pretty much on-axis due to location, and it will be > right next to the entry of my feedline. Expected usage would be > waterfall/UI and pskreporter type apps. > > What can people suggest for quasi-affordable *RF-quiet* 4k displays in > the 27-40" range? (I'm not averse to buying something like one of the > midtier Samsungs, but do not have enough left in the wallet to > consider things like OLED). > > Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. > > Thanks, > > Scott > AD6YT > -- > Scott Small > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w6png at yahoo.com From w6png at yahoo.com Thu Nov 7 16:59:23 2019 From: w6png at yahoo.com (Paul Gacek) Date: Thu, 7 Nov 2019 13:59:23 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: Only Apple could come up with a desktop display that cost more than the K4. https://www.apple.com/pro-display-xdr/ Paul W6PNG > On Nov 7, 2019, at 12:47 PM, Tox wrote: > > Hello all, > > I'm going to continue to eagerly await a K4 for A While. In the > meantime, I've been reconfiguring a room to become my shack, and am > slowly terraforming it. > > I'd like to pick up a couple of HDMI displays to hang on the wall > above/behind the rig and the computer I interface to it. Viewing angle > will be shaded, pretty much on-axis due to location, and it will be > right next to the entry of my feedline. Expected usage would be > waterfall/UI and pskreporter type apps. > > What can people suggest for quasi-affordable *RF-quiet* 4k displays in > the 27-40" range? (I'm not averse to buying something like one of the > midtier Samsungs, but do not have enough left in the wallet to > consider things like OLED). > > Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. > > Thanks, > > Scott > AD6YT > -- > Scott Small > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w6png at yahoo.com From ve3nr at bell.net Thu Nov 7 17:09:16 2019 From: ve3nr at bell.net (Bert) Date: Thu, 7 Nov 2019 17:09:16 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> There are always people happy to part with their money! ;-)) Bert? VE3NR On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: > Only Apple could come up with a desktop display that cost more than the K4. > > https://www.apple.com/pro-display-xdr/ > > Paul > W6PNG > >> On Nov 7, 2019, at 12:47 PM, Tox wrote: >> >> Hello all, >> >> I'm going to continue to eagerly await a K4 for A While. In the >> meantime, I've been reconfiguring a room to become my shack, and am >> slowly terraforming it. >> >> I'd like to pick up a couple of HDMI displays to hang on the wall >> above/behind the rig and the computer I interface to it. Viewing angle >> will be shaded, pretty much on-axis due to location, and it will be >> right next to the entry of my feedline. Expected usage would be >> waterfall/UI and pskreporter type apps. >> >> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >> the 27-40" range? (I'm not averse to buying something like one of the >> midtier Samsungs, but do not have enough left in the wallet to >> consider things like OLED). >> >> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. >> >> Thanks, >> >> Scott >> AD6YT >> -- >> Scott Small >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to w6png at yahoo.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ve3nr at bell.net From ghyoungman at gmail.com Thu Nov 7 17:38:34 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Thu, 7 Nov 2019 17:38:34 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> Message-ID: <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> For ham use in the shack it would be pointless (unless you have money burning holes in your pocket). If you do photography/video editing or graphics as a pro ? that?s another thing entirely, and where the market for this display lives :-) Grant NQ5T > On Nov 7, 2019, at 5:09 PM, Bert wrote: > > There are always people happy to part with their money! ;-)) > > Bert VE3NR > > > On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: >> Only Apple could come up with a desktop display that cost more than the K4. >> >> https://www.apple.com/pro-display-xdr/ >> >> Paul >> W6PNG >> >>> On Nov 7, 2019, at 12:47 PM, Tox wrote: >>> >>> Hello all, >>> >>> I'm going to continue to eagerly await a K4 for A While. In the >>> meantime, I've been reconfiguring a room to become my shack, and am >>> slowly terraforming it. >>> >>> I'd like to pick up a couple of HDMI displays to hang on the wall >>> above/behind the rig and the computer I interface to it. Viewing angle >>> will be shaded, pretty much on-axis due to location, and it will be >>> right next to the entry of my feedline. Expected usage would be >>> waterfall/UI and pskreporter type apps. >>> >>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >>> the 27-40" range? (I'm not averse to buying something like one of the >>> midtier Samsungs, but do not have enough left in the wallet to >>> consider things like OLED). >>> >>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. >>> >>> Thanks, >>> >>> Scott >>> AD6YT >>> -- >>> Scott Small >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to w6png at yahoo.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to ve3nr at bell.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ghyoungman at gmail.com From raysills3 at verizon.net Thu Nov 7 17:45:59 2019 From: raysills3 at verizon.net (Raymond Sills) Date: Thu, 7 Nov 2019 22:45:59 +0000 (UTC) Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> Message-ID: <2087112854.1304120.1573166759659@mail.yahoo.com> As I replied to Paul: I'm not going to run out and buy one of those.... but in it's defense... it IS designed for high level video use, as in network edit rooms, or graphics design rooms. ?It has many display refresh rates, so it can marry into various TV uses in many countries. ?It's meant to be a professional product. ?There are studios that spent that much on just a microphone, let alone a broadcast TV camera and its lens, which costs more than a car. I solve the whole issue by simply not having a shack. ?All my operating is a la portable. ?So, I don't need any monitors. ? 73 de RayK2ULRKX3 #211 -----Original Message----- From: Grant Youngman To: Bert Cc: Elecraft Refl Sent: Thu, Nov 7, 2019 5:39 pm Subject: Re: [Elecraft] 4k monitors for the shack, late 2019 For ham use in the shack it would be pointless (unless you have money burning holes in your pocket).? If you do photography/video editing or graphics as a pro ? that?s another thing entirely, and where the market for this display lives :-) Grant NQ5T > On Nov 7, 2019, at 5:09 PM, Bert wrote: > > There are always people happy to part with their money! ;-)) > > Bert? VE3NR > > > On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: >> Only Apple could come up with a desktop display that cost more than the K4. >> >> https://www.apple.com/pro-display-xdr/ >> >> Paul >> W6PNG >> >>> On Nov 7, 2019, at 12:47 PM, Tox wrote: >>> >>> Hello all, >>> >>> I'm going to continue to eagerly await a K4 for A While. In the >>> meantime, I've been reconfiguring a room to become my shack, and am >>> slowly terraforming it. >>> >>> I'd like to pick up a couple of HDMI displays to hang on the wall >>> above/behind the rig and the computer I interface to it. Viewing angle >>> will be shaded, pretty much on-axis due to location, and it will be >>> right next to the entry of my feedline. Expected usage would be >>> waterfall/UI and pskreporter type apps. >>> >>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >>> the 27-40" range? (I'm not averse to buying something like one of the >>> midtier Samsungs, but do not have enough left in the wallet to >>> consider things like OLED). >>> >>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. >>> >>> Thanks, >>> >>> Scott >>> AD6YT >>> -- >>> Scott Small >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to w6png at yahoo.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to ve3nr at bell.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ghyoungman at gmail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to raysills3 at verizon.net From jim at audiosystemsgroup.com Thu Nov 7 17:47:02 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Thu, 7 Nov 2019 14:47:02 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: Message-ID: On 11/7/2019 12:47 PM, Tox wrote: > I'd like to pick up a couple of HDMI displays In my earlier post, I forgot to mention that some displays are noisy and some are quiet. Years ago, someone gave me a Samsung with touch on-off control that was both very noisy and also turned flips when it sees a lot of RF. Which is why he gave it to me. :) Most noise from displays is radiated by the video cable and the power cable, and that component of noise can be suppressed by winding turns through a #31 Fair-Rite core. 73, Jim K9YC From jim at jtmiller.com Thu Nov 7 17:48:29 2019 From: jim at jtmiller.com (Jim Miller) Date: Thu, 7 Nov 2019 17:48:29 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> Message-ID: Or this one which is really nice. Dell U4919 https://www.dell.com/en-us/shop/dell-ultrasharp-49-curved-monitor-u4919dw/apd/210-arnw/monitors-monitor-accessories My early xmas/birthday gift to myself!! jim ab3cv On Thu, Nov 7, 2019 at 5:40 PM Grant Youngman wrote: > For ham use in the shack it would be pointless (unless you have money > burning holes in your pocket). If you do photography/video editing or > graphics as a pro ? that?s another thing entirely, and where the market for > this display lives :-) > > Grant NQ5T > > > > > On Nov 7, 2019, at 5:09 PM, Bert wrote: > > > > There are always people happy to part with their money! ;-)) > > > > Bert VE3NR > > > > > > On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: > >> Only Apple could come up with a desktop display that cost more than the > K4. > >> > >> https://www.apple.com/pro-display-xdr/ < > https://www.apple.com/pro-display-xdr/> > >> > >> Paul > >> W6PNG > >> > >>> On Nov 7, 2019, at 12:47 PM, Tox wrote: > >>> > >>> Hello all, > >>> > >>> I'm going to continue to eagerly await a K4 for A While. In the > >>> meantime, I've been reconfiguring a room to become my shack, and am > >>> slowly terraforming it. > >>> > >>> I'd like to pick up a couple of HDMI displays to hang on the wall > >>> above/behind the rig and the computer I interface to it. Viewing angle > >>> will be shaded, pretty much on-axis due to location, and it will be > >>> right next to the entry of my feedline. Expected usage would be > >>> waterfall/UI and pskreporter type apps. > >>> > >>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in > >>> the 27-40" range? (I'm not averse to buying something like one of the > >>> midtier Samsungs, but do not have enough left in the wallet to > >>> consider things like OLED). > >>> > >>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the > party. > >>> > >>> Thanks, > >>> > >>> Scott > >>> AD6YT > >>> -- > >>> Scott Small > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: http://www.qsl.net/donate.html > >>> Message delivered to w6png at yahoo.com > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to ve3nr at bell.net > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to ghyoungman at gmail.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jim at jtmiller.com From ky5g at montac.com Thu Nov 7 17:59:34 2019 From: ky5g at montac.com (Clay Autery) Date: Thu, 7 Nov 2019 16:59:34 -0600 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: Message-ID: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> One word.... ASUS. Asus has a huge line of monitors... many with external power supplies giving you the option to put them on a linear DC supply... > > On Nov 7, 2019 at 14:47, Tox wrote: > > > Hello all, I'm going to continue to eagerly await a K4 for A While. In the meantime, I've been reconfiguring a room to become my shack, and am slowly terraforming it. I'd like to pick up a couple of HDMI displays to hang on the wall above/behind the rig and the computer I interface to it. Viewing angle will be shaded, pretty much on-axis due to location, and it will be right next to the entry of my feedline. Expected usage would be waterfall/UI and pskreporter type apps. What can people suggest for quasi-affordable *RF-quiet* 4k displays in the 27-40" range? (I'm not averse to buying something like one of the midtier Samsungs, but do not have enough left in the wallet to consider things like OLED). Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. Thanks, Scott AD6YT -- Scott Small ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ky5g at montac.com > From ve3nr at bell.net Thu Nov 7 18:11:38 2019 From: ve3nr at bell.net (Bert) Date: Thu, 7 Nov 2019 18:11:38 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> References: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> Message-ID: <61359882-ecb8-0a1e-b7ea-b08b25aba772@bell.net> Agree - I use several ASUS monitors and they are all quiet! Bert VE3NR On 11/7/2019 5:59 PM, Clay Autery wrote: > > > One word.... ASUS. > > > > Asus has a huge line of monitors... many with external power supplies giving you the option to put them on a linear DC supply... > > > > > > > > > >> >> On Nov 7, 2019 at 14:47, Tox wrote: >> >> >> Hello all, I'm going to continue to eagerly await a K4 for A While. In the meantime, I've been reconfiguring a room to become my shack, and am slowly terraforming it. I'd like to pick up a couple of HDMI displays to hang on the wall above/behind the rig and the computer I interface to it. Viewing angle will be shaded, pretty much on-axis due to location, and it will be right next to the entry of my feedline. Expected usage would be waterfall/UI and pskreporter type apps. What can people suggest for quasi-affordable *RF-quiet* 4k displays in the 27-40" range? (I'm not averse to buying something like one of the midtier Samsungs, but do not have enough left in the wallet to consider things like OLED). Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. Thanks, Scott AD6YT -- Scott Small ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/m > mfaq.htm > Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ky5g at montac.com >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ve3nr at bell.net From rick at eversoles.com Thu Nov 7 18:16:58 2019 From: rick at eversoles.com (Richard Eversole) Date: Thu, 7 Nov 2019 15:16:58 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> References: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> Message-ID: You may want to try cheap 4k tv... Some under $200... Several under $280... Some use dc connector. I was going to try a couple and see... If they are ng then return... For nongamers these should be fine... Under $200 means no roku or other bells and whistles.... Seen nonham reviews that indicate picture ok... Tv's seem to be rca and Chinese off labels For monitors LG and Samsung seem ok On Thu, Nov 7, 2019, 15:01 Clay Autery wrote: > > > One word.... ASUS. > > > > Asus has a huge line of monitors... many with external power supplies > giving you the option to put them on a linear DC supply... > > > > > > > > > > > > > On Nov 7, 2019 at 14:47, Tox wrote: > > > > > > Hello all, I'm going to continue to eagerly await a K4 for A While. In > the meantime, I've been reconfiguring a room to become my shack, and am > slowly terraforming it. I'd like to pick up a couple of HDMI displays to > hang on the wall above/behind the rig and the computer I interface to it. > Viewing angle will be shaded, pretty much on-axis due to location, and it > will be right next to the entry of my feedline. Expected usage would be > waterfall/UI and pskreporter type apps. What can people suggest for > quasi-affordable *RF-quiet* 4k displays in the 27-40" range? (I'm not > averse to buying something like one of the midtier Samsungs, but do not > have enough left in the wallet to consider things like OLED). Bonus points > for quiet 4k HDMI switchers so I can bring Pis to the party. Thanks, Scott > AD6YT -- Scott Small > ______________________________________________________________ Elecraft > mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: > http://mailman.qth.net/m > mfaq.htm > Post: mailto:Elecraft at mailman.qth.net This list hosted by: > http://www.qsl.net Please help support this email list: > http://www.qsl.net/donate.html Message delivered to ky5g at montac.com > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6rno at arrl.net > From rick.nk7i at gmail.com Thu Nov 7 18:48:04 2019 From: rick.nk7i at gmail.com (Rick Bates, NK7I) Date: Thu, 7 Nov 2019 15:48:04 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> Message-ID: <243486f2-d14f-631c-6770-0f365649a066@gmail.com> It would be nice if you want to stream video while in the shack; I'm considering one also (but HDTV is much cheaper).? But one feature I would need is decent PIP (picture in picture) to watch two things at once (computer/radio and video source). Two major things to consider are look angle and proximity.? If you have to look up more than a few degrees, your neck will whine, straight ahead is ideal.? If it's too large and close, it will be more difficult to take it all in or you move your head...? consider your ergonomics carefully, body parts resist movement, more each and every year.? It WILL matter, in time (or now). 73, Rick NK7i On 11/7/2019 2:38 PM, Grant Youngman wrote: > For ham use in the shack it would be pointless (unless you have money burning holes in your pocket). If you do photography/video editing or graphics as a pro ? that?s another thing entirely, and where the market for this display lives :-) > > Grant NQ5T > > > >> On Nov 7, 2019, at 5:09 PM, Bert wrote: >> >> There are always people happy to part with their money! ;-)) >> >> Bert VE3NR >> >> >> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: >>> Only Apple could come up with a desktop display that cost more than the K4. >>> >>> https://www.apple.com/pro-display-xdr/ >>> >>> Paul >>> W6PNG >>> >>>> On Nov 7, 2019, at 12:47 PM, Tox wrote: >>>> >>>> Hello all, >>>> >>>> I'm going to continue to eagerly await a K4 for A While. In the >>>> meantime, I've been reconfiguring a room to become my shack, and am >>>> slowly terraforming it. >>>> >>>> I'd like to pick up a couple of HDMI displays to hang on the wall >>>> above/behind the rig and the computer I interface to it. Viewing angle >>>> will be shaded, pretty much on-axis due to location, and it will be >>>> right next to the entry of my feedline. Expected usage would be >>>> waterfall/UI and pskreporter type apps. >>>> >>>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >>>> the 27-40" range? (I'm not averse to buying something like one of the >>>> midtier Samsungs, but do not have enough left in the wallet to >>>> consider things like OLED). >>>> >>>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. >>>> >>>> Thanks, >>>> >>>> Scott >>>> AD6YT >>>> -- >>>> Scott Small >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to w6png at yahoo.com >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to ve3nr at bell.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to ghyoungman at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rick.nk7i at gmail.com From KY5G at montac.com Thu Nov 7 18:56:53 2019 From: KY5G at montac.com (Clay Autery) Date: Thu, 7 Nov 2019 17:56:53 -0600 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> Message-ID: <9d3d00db-f81c-90e2-52f3-a988a8b5560e@montac.com> Dude!? That's awesome....? One of those would fit between the uprights on my shack desk/hutch with 0.2" to spare...? Most efficient use of space possible in my setup... dual inputs....KVM... IF ONLY it had an external power supply... :-( ______________________ Clay Autery, KY5G (318) 518-1389 On 07-Nov-19 16:48, Jim Miller wrote: > Or this one which is really nice. Dell U4919 > > https://www.dell.com/en-us/shop/dell-ultrasharp-49-curved-monitor-u4919dw/apd/210-arnw/monitors-monitor-accessories > > My early xmas/birthday gift to myself!! > > jim ab3cv > > > On Thu, Nov 7, 2019 at 5:40 PM Grant Youngman wrote: > >> For ham use in the shack it would be pointless (unless you have money >> burning holes in your pocket). If you do photography/video editing or >> graphics as a pro ? that?s another thing entirely, and where the market for >> this display lives :-) >> >> Grant NQ5T >> >> >> >>> On Nov 7, 2019, at 5:09 PM, Bert wrote: >>> >>> There are always people happy to part with their money! ;-)) >>> >>> Bert VE3NR >>> >>> >>> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: >>>> Only Apple could come up with a desktop display that cost more than the >> K4. >>>> https://www.apple.com/pro-display-xdr/ < >> https://www.apple.com/pro-display-xdr/> >>>> Paul >>>> W6PNG >>>> >>>>> On Nov 7, 2019, at 12:47 PM, Tox wrote: >>>>> >>>>> Hello all, >>>>> >>>>> I'm going to continue to eagerly await a K4 for A While. In the >>>>> meantime, I've been reconfiguring a room to become my shack, and am >>>>> slowly terraforming it. >>>>> >>>>> I'd like to pick up a couple of HDMI displays to hang on the wall >>>>> above/behind the rig and the computer I interface to it. Viewing angle >>>>> will be shaded, pretty much on-axis due to location, and it will be >>>>> right next to the entry of my feedline. Expected usage would be >>>>> waterfall/UI and pskreporter type apps. >>>>> >>>>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >>>>> the 27-40" range? (I'm not averse to buying something like one of the >>>>> midtier Samsungs, but do not have enough left in the wallet to >>>>> consider things like OLED). >>>>> >>>>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the >> party. >>>>> Thanks, >>>>> >>>>> Scott >>>>> AD6YT >>>>> -- >>>>> Scott Small >>>>> ______________________________________________________________ >>>>> Elecraft mailing list >>>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>>> Help: http://mailman.qth.net/mmfaq.htm >>>>> Post: mailto:Elecraft at mailman.qth.net >>>>> >>>>> This list hosted by: http://www.qsl.net >>>>> Please help support this email list: http://www.qsl.net/donate.html >>>>> Message delivered to w6png at yahoo.com >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to ve3nr at bell.net >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to ghyoungman at gmail.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jim at jtmiller.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ky5g at montac.com From lboekeloo at gmail.com Thu Nov 7 19:01:31 2019 From: lboekeloo at gmail.com (Larry Boekeloo) Date: Thu, 7 Nov 2019 19:01:31 -0500 Subject: [Elecraft] K3 KAT3 Message-ID: My K3 seemed to develop a problem on 20 meters this evening. Trying to work Marquesas this evening on 20 cw the K3 would not transmit and basically no receive. I checked every other band and all worked as usual. The moment the radio went into transmit, I received Hi SWR on the screen with or without the antenna tuner I then reloaded all of the software and still nothing. I tried to force the tuner into auto tune by selecting my 160 meter dipole for 20 meters and still nothing. I finally went into the Config menu and disabled the KAT3. All now works. I never use the KAT3 anymore since I have the KAT500 and KPA500. Has anyone else had the KAT3 fail on 20 or do I need to open the rig up and reseat all of the contacts? Thoughts? Larry, KN8N From jim at jtmiller.com Thu Nov 7 19:03:30 2019 From: jim at jtmiller.com (Jim Miller) Date: Thu, 7 Nov 2019 19:03:30 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <9d3d00db-f81c-90e2-52f3-a988a8b5560e@montac.com> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> <9d3d00db-f81c-90e2-52f3-a988a8b5560e@montac.com> Message-ID: My antennas are 100ft from the shack. I don't pick up any noise from it. Jim ab3cv On Thu, Nov 7, 2019 at 6:58 PM Clay Autery wrote: > Dude! That's awesome.... One of those would fit between the uprights > on my shack desk/hutch with 0.2" to spare... Most efficient use of > space possible in my setup... dual inputs....KVM... > > IF ONLY it had an external power supply... :-( > > ______________________ > Clay Autery, KY5G > (318) 518-1389 > > On 07-Nov-19 16:48, Jim Miller wrote: > > Or this one which is really nice. Dell U4919 > > > > > https://www.dell.com/en-us/shop/dell-ultrasharp-49-curved-monitor-u4919dw/apd/210-arnw/monitors-monitor-accessories > > > > My early xmas/birthday gift to myself!! > > > > jim ab3cv > > > > > > On Thu, Nov 7, 2019 at 5:40 PM Grant Youngman > wrote: > > > >> For ham use in the shack it would be pointless (unless you have money > >> burning holes in your pocket). If you do photography/video editing or > >> graphics as a pro ? that?s another thing entirely, and where the market > for > >> this display lives :-) > >> > >> Grant NQ5T > >> > >> > >> > >>> On Nov 7, 2019, at 5:09 PM, Bert wrote: > >>> > >>> There are always people happy to part with their money! ;-)) > >>> > >>> Bert VE3NR > >>> > >>> > >>> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: > >>>> Only Apple could come up with a desktop display that cost more than > the > >> K4. > >>>> https://www.apple.com/pro-display-xdr/ < > >> https://www.apple.com/pro-display-xdr/> > >>>> Paul > >>>> W6PNG > >>>> > >>>>> On Nov 7, 2019, at 12:47 PM, Tox wrote: > >>>>> > >>>>> Hello all, > >>>>> > >>>>> I'm going to continue to eagerly await a K4 for A While. In the > >>>>> meantime, I've been reconfiguring a room to become my shack, and am > >>>>> slowly terraforming it. > >>>>> > >>>>> I'd like to pick up a couple of HDMI displays to hang on the wall > >>>>> above/behind the rig and the computer I interface to it. Viewing > angle > >>>>> will be shaded, pretty much on-axis due to location, and it will be > >>>>> right next to the entry of my feedline. Expected usage would be > >>>>> waterfall/UI and pskreporter type apps. > >>>>> > >>>>> What can people suggest for quasi-affordable *RF-quiet* 4k displays > in > >>>>> the 27-40" range? (I'm not averse to buying something like one of the > >>>>> midtier Samsungs, but do not have enough left in the wallet to > >>>>> consider things like OLED). > >>>>> > >>>>> Bonus points for quiet 4k HDMI switchers so I can bring Pis to the > >> party. > >>>>> Thanks, > >>>>> > >>>>> Scott > >>>>> AD6YT > >>>>> -- > >>>>> Scott Small > >>>>> ______________________________________________________________ > >>>>> Elecraft mailing list > >>>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>>> Help: http://mailman.qth.net/mmfaq.htm > >>>>> Post: mailto:Elecraft at mailman.qth.net > >>>>> > >>>>> This list hosted by: http://www.qsl.net > >>>>> Please help support this email list: http://www.qsl.net/donate.html > >>>>> Message delivered to w6png at yahoo.com > >>>> ______________________________________________________________ > >>>> Elecraft mailing list > >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>> Help: http://mailman.qth.net/mmfaq.htm > >>>> Post: mailto:Elecraft at mailman.qth.net > >>>> > >>>> This list hosted by: http://www.qsl.net > >>>> Please help support this email list: http://www.qsl.net/donate.html > >>>> Message delivered to ve3nr at bell.net > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: http://www.qsl.net/donate.html > >>> Message delivered to ghyoungman at gmail.com > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to jim at jtmiller.com > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to ky5g at montac.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jim at jtmiller.com From stevesgt at effable.com Thu Nov 7 19:17:36 2019 From: stevesgt at effable.com (Steve Sergeant) Date: Thu, 7 Nov 2019 16:17:36 -0800 Subject: [Elecraft] Triggering a T-1 re-tune over coax? Message-ID: <6efad9d1-6977-3dda-2155-56adaeeaf8b3@effable.com> We're considering using a couple of T-1 tuners for a field event as remote tuners on non-resonant antennas. I can imagine some solutions, but at the moment I'm asking about prior art. Has anyone built a hardware hack that lets one trigger a T-1 to re-tune by sending D.C. over the coax? If so, can you point me to any articles, designs, videos (if you must), or cell-phone-camera photos of the napkin-based document? We're going to be running 50 meters or so of coax to each antenna, so running an additional control line seems like too much trouble. Any disparaging of remote-tuner, non-resonant antennas, or advice on any tuner other than the T-1 will be ignored as off-topic. From w1pef at myfairpoint.net Thu Nov 7 19:28:07 2019 From: w1pef at myfairpoint.net (W1PEF) Date: Thu, 7 Nov 2019 19:28:07 -0500 Subject: [Elecraft] FT8 Problems Message-ID: I am able to use FT8 on 40m and 20m. If I try 80m and 160m on FT8 I can?t seem to transmit but I see band receive activity. I have to be missing something simple or I?m just getting too old LOL. Anyone have amy suggestion? Thanks for any advice. Paul - W1PEF From markmusick at sbcglobal.net Thu Nov 7 19:33:17 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Fri, 8 Nov 2019 00:33:17 -0000 Subject: [Elecraft] K3 KAT3 In-Reply-To: References: Message-ID: <005901d595cc$1e308160$5a918420$@sbcglobal.net> Larry, Are you sure you didn't have ANT2 selected when you really should have been on ANT1? Or the other way around. When you disabled the KAT3 I think it defaults to ANT1. I've had this happen before. All bands work but one. The one that doesn't work has the wrong antenna output selected. Now how did it get switched from ANT1 to ANT2? Who knows for sure, but I was probably intending to operate RX ANT button or some other function and hit the ANT button by mistake. Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Larry Boekeloo Sent: Friday, November 8, 2019 00:02 To: elecraft at mailman.qth.net Subject: [Elecraft] K3 KAT3 My K3 seemed to develop a problem on 20 meters this evening. Trying to work Marquesas this evening on 20 cw the K3 would not transmit and basically no receive. I checked every other band and all worked as usual. The moment the radio went into transmit, I received Hi SWR on the screen with or without the antenna tuner I then reloaded all of the software and still nothing. I tried to force the tuner into auto tune by selecting my 160 meter dipole for 20 meters and still nothing. I finally went into the Config menu and disabled the KAT3. All now works. I never use the KAT3 anymore since I have the KAT500 and KPA500. Has anyone else had the KAT3 fail on 20 or do I need to open the rig up and reseat all of the contacts? Thoughts? Larry, KN8N ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From KY5G at montac.com Thu Nov 7 19:34:08 2019 From: KY5G at montac.com (Clay Autery) Date: Thu, 7 Nov 2019 18:34:08 -0600 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> <9d3d00db-f81c-90e2-52f3-a988a8b5560e@montac.com> Message-ID: <95fa46d1-e6ba-0c74-dfc0-586d904662b3@montac.com> NEVER buying another monitor with an internal power supply if at all humanly possible... There's more to it than where your antennas are... :-) ______________________ Clay Autery, KY5G (318) 518-1389 On 07-Nov-19 18:03, Jim Miller wrote: > My antennas are 100ft from the shack. I don't pick up any noise from it. > > Jim ab3cv > > On Thu, Nov 7, 2019 at 6:58 PM Clay Autery > wrote: > > Dude! That's awesome....? One of those would fit between the uprights > on my shack desk/hutch with 0.2" to spare...? Most efficient use of > space possible in my setup... dual inputs....KVM... > > IF ONLY it had an external power supply... :-( > > ______________________ > Clay Autery, KY5G > (318) 518-1389 > > On 07-Nov-19 16:48, Jim Miller wrote: > > Or this one which is really nice. Dell U4919 > > > > > https://www.dell.com/en-us/shop/dell-ultrasharp-49-curved-monitor-u4919dw/apd/210-arnw/monitors-monitor-accessories > > > > My early xmas/birthday gift to myself!! > > > > jim ab3cv > > > > > > On Thu, Nov 7, 2019 at 5:40 PM Grant Youngman > > wrote: > > > >> For ham use in the shack it would be pointless (unless you have > money > >> burning holes in your pocket).? If you do photography/video > editing or > >> graphics as a pro ? that?s another thing entirely, and where > the market for > >> this display lives :-) > >> > >> Grant NQ5T > >> > >> > >> > >>> On Nov 7, 2019, at 5:09 PM, Bert > wrote: > >>> > >>> There are always people happy to part with their money! ;-)) > >>> > >>> Bert? VE3NR > >>> > >>> > >>> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: > >>>> Only Apple could come up with a desktop display that cost > more than the > >> K4. > >>>> https://www.apple.com/pro-display-xdr/ < > >> https://www.apple.com/pro-display-xdr/> > >>>> Paul > >>>> W6PNG > >>>> > >>>>> On Nov 7, 2019, at 12:47 PM, Tox > wrote: > >>>>> > >>>>> Hello all, > >>>>> > >>>>> I'm going to continue to eagerly await a K4 for A While. In the > >>>>> meantime, I've been reconfiguring a room to become my shack, > and am > >>>>> slowly terraforming it. > >>>>> > >>>>> I'd like to pick up a couple of HDMI displays to hang on the > wall > >>>>> above/behind the rig and the computer I interface to it. > Viewing angle > >>>>> will be shaded, pretty much on-axis due to location, and it > will be > >>>>> right next to the entry of my feedline. Expected usage would be > >>>>> waterfall/UI and pskreporter type apps. > >>>>> > >>>>> What can people suggest for quasi-affordable *RF-quiet* 4k > displays in > >>>>> the 27-40" range? (I'm not averse to buying something like > one of the > >>>>> midtier Samsungs, but do not have enough left in the wallet to > >>>>> consider things like OLED). > >>>>> > >>>>> Bonus points for quiet 4k HDMI switchers so I can bring Pis > to the > >> party. > >>>>> Thanks, > >>>>> > >>>>> Scott > >>>>> AD6YT > >>>>> -- > >>>>> Scott Small > >>>>> ______________________________________________________________ > >>>>> Elecraft mailing list > >>>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>>> Help: http://mailman.qth.net/mmfaq.htm > >>>>> Post: mailto:Elecraft at mailman.qth.net > > >>>>> > >>>>> This list hosted by: http://www.qsl.net > >>>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>>> Message delivered to w6png at yahoo.com > >>>> ______________________________________________________________ > >>>> Elecraft mailing list > >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>> Help: http://mailman.qth.net/mmfaq.htm > >>>> Post: mailto:Elecraft at mailman.qth.net > > >>>> > >>>> This list hosted by: http://www.qsl.net > >>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>> Message delivered to ve3nr at bell.net > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: > http://www.qsl.net/donate.html > >>> Message delivered to ghyoungman at gmail.com > > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to jim at jtmiller.com > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to ky5g at montac.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jim at jtmiller.com > From scott.small at gmail.com Thu Nov 7 19:39:55 2019 From: scott.small at gmail.com (Tox) Date: Thu, 7 Nov 2019 16:39:55 -0800 Subject: [Elecraft] FT8 Problems In-Reply-To: References: Message-ID: How is your swr at the longer wavelengths? I figured out my lousy signal reports on 80 were because I was radiating inside the house off the feedline, as the antenna wasn't resonant. Good luck in any case, Scott AD6YT On Thu, Nov 7, 2019 at 4:28 PM W1PEF wrote: > > I am able to use FT8 on 40m and 20m. If I try 80m and 160m on FT8 I can?t seem to transmit but I see band receive activity. I have to be missing something simple or I?m just getting too old LOL. Anyone have amy suggestion? Thanks for any advice. > Paul - W1PEF > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small From w0cd at outlook.com Thu Nov 7 19:41:36 2019 From: w0cd at outlook.com (James Atkinson) Date: Fri, 8 Nov 2019 00:41:36 +0000 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <95fa46d1-e6ba-0c74-dfc0-586d904662b3@montac.com> References: <384d66bd-5d75-f0c7-399e-25e674004e0a@bell.net> <6C4DCC0E-6A87-4F20-BEE4-2B370A948E26@gmail.com> <9d3d00db-f81c-90e2-52f3-a988a8b5560e@montac.com> , <95fa46d1-e6ba-0c74-dfc0-586d904662b3@montac.com> Message-ID: I have a newer Dell 1440p monitor that shuts off every time I transmit. It has an external PS. However, my antenna is in the attic and radio on the second floor ungrounded (rental home). Ferrite hasn?t helped so far. https://forums.qrz.com/index.php?threads/computer-monitor-turns-off-on-transmit.674842/ James W0CD James ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of Clay Autery Sent: Thursday, November 7, 2019 7:34:08 PM To: Jim Miller Cc: Elecraft Reflector Subject: Re: [Elecraft] 4k monitors for the shack, late 2019 NEVER buying another monitor with an internal power supply if at all humanly possible... There's more to it than where your antennas are... :-) ______________________ Clay Autery, KY5G (318) 518-1389 On 07-Nov-19 18:03, Jim Miller wrote: > My antennas are 100ft from the shack. I don't pick up any noise from it. > > Jim ab3cv > > On Thu, Nov 7, 2019 at 6:58 PM Clay Autery > wrote: > > Dude! That's awesome.... One of those would fit between the uprights > on my shack desk/hutch with 0.2" to spare... Most efficient use of > space possible in my setup... dual inputs....KVM... > > IF ONLY it had an external power supply... :-( > > ______________________ > Clay Autery, KY5G > (318) 518-1389 > > On 07-Nov-19 16:48, Jim Miller wrote: > > Or this one which is really nice. Dell U4919 > > > > > https://www.dell.com/en-us/shop/dell-ultrasharp-49-curved-monitor-u4919dw/apd/210-arnw/monitors-monitor-accessories > > > > My early xmas/birthday gift to myself!! > > > > jim ab3cv > > > > > > On Thu, Nov 7, 2019 at 5:40 PM Grant Youngman > > wrote: > > > >> For ham use in the shack it would be pointless (unless you have > money > >> burning holes in your pocket). If you do photography/video > editing or > >> graphics as a pro ? that?s another thing entirely, and where > the market for > >> this display lives :-) > >> > >> Grant NQ5T > >> > >> > >> > >>> On Nov 7, 2019, at 5:09 PM, Bert > wrote: > >>> > >>> There are always people happy to part with their money! ;-)) > >>> > >>> Bert VE3NR > >>> > >>> > >>> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: > >>>> Only Apple could come up with a desktop display that cost > more than the > >> K4. > >>>> https://www.apple.com/pro-display-xdr/ < > >> https://www.apple.com/pro-display-xdr/> > >>>> Paul > >>>> W6PNG > >>>> > >>>>> On Nov 7, 2019, at 12:47 PM, Tox > wrote: > >>>>> > >>>>> Hello all, > >>>>> > >>>>> I'm going to continue to eagerly await a K4 for A While. In the > >>>>> meantime, I've been reconfiguring a room to become my shack, > and am > >>>>> slowly terraforming it. > >>>>> > >>>>> I'd like to pick up a couple of HDMI displays to hang on the > wall > >>>>> above/behind the rig and the computer I interface to it. > Viewing angle > >>>>> will be shaded, pretty much on-axis due to location, and it > will be > >>>>> right next to the entry of my feedline. Expected usage would be > >>>>> waterfall/UI and pskreporter type apps. > >>>>> > >>>>> What can people suggest for quasi-affordable *RF-quiet* 4k > displays in > >>>>> the 27-40" range? (I'm not averse to buying something like > one of the > >>>>> midtier Samsungs, but do not have enough left in the wallet to > >>>>> consider things like OLED). > >>>>> > >>>>> Bonus points for quiet 4k HDMI switchers so I can bring Pis > to the > >> party. > >>>>> Thanks, > >>>>> > >>>>> Scott > >>>>> AD6YT > >>>>> -- > >>>>> Scott Small > >>>>> ______________________________________________________________ > >>>>> Elecraft mailing list > >>>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>>> Help: http://mailman.qth.net/mmfaq.htm > >>>>> Post: mailto:Elecraft at mailman.qth.net > > >>>>> > >>>>> This list hosted by: http://www.qsl.net > >>>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>>> Message delivered to w6png at yahoo.com > >>>> ______________________________________________________________ > >>>> Elecraft mailing list > >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>> Help: http://mailman.qth.net/mmfaq.htm > >>>> Post: mailto:Elecraft at mailman.qth.net > > >>>> > >>>> This list hosted by: http://www.qsl.net > >>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>> Message delivered to ve3nr at bell.net > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: > http://www.qsl.net/donate.html > >>> Message delivered to ghyoungman at gmail.com > > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to jim at jtmiller.com > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to ky5g at montac.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jim at jtmiller.com > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to w0cd at outlook.com From ka5s at earthlink.net Thu Nov 7 20:27:02 2019 From: ka5s at earthlink.net (Cortland Richmond) Date: Thu, 7 Nov 2019 20:27:02 -0500 Subject: [Elecraft] Elecraft Digest, Vol 187, Issue 8 In-Reply-To: References: Message-ID: The only reason for making "ground" negative was to prevent ionic transfer of the copper. Cortland, KA5S Five years in R&D at DSC/Alcatel USA in Petaluma On 11/5/2019 18:56 PM, elecraft-request at mailman.qth.net wrote: > On Nov 5, 2019, at 12:19 PM, Phil Kane wrote: > > ?On 11/4/2019 1:24 PM, Rick Bates (WA6NHC) wrote: > >> Perhaps since that is the standard voltage for cars, trucks, RVs and other vehicles. > Commercial communication base-station equipment has been standardized at > -48 volts(*) for quite a while and actually needs to use a voltage > converter for the odd-ball +12 V or 120V AC equipment that has to be run. > > (*) -48 volts has been the telephone industry standard since Ma Bell was > a teen-ager! From W2xj at w2xj.net Thu Nov 7 21:17:02 2019 From: W2xj at w2xj.net (W2xj) Date: Thu, 7 Nov 2019 21:17:02 -0500 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <243486f2-d14f-631c-6770-0f365649a066@gmail.com> References: <243486f2-d14f-631c-6770-0f365649a066@gmail.com> Message-ID: samsung has a good 32 inch 4K monitor with PIP but I don?t know about the RFI aspect. Sent from my iPad > On Nov 7, 2019, at 6:49 PM, Rick Bates, NK7I wrote: > > ?It would be nice if you want to stream video while in the shack; I'm considering one also (but HDTV is much cheaper). But one feature I would need is decent PIP (picture in picture) to watch two things at once (computer/radio and video source). > > Two major things to consider are look angle and proximity. If you have to look up more than a few degrees, your neck will whine, straight ahead is ideal. If it's too large and close, it will be more difficult to take it all in or you move your head... consider your ergonomics carefully, body parts resist movement, more each and every year. It WILL matter, in time (or now). > > 73, > Rick NK7i > > >> On 11/7/2019 2:38 PM, Grant Youngman wrote: >> For ham use in the shack it would be pointless (unless you have money burning holes in your pocket). If you do photography/video editing or graphics as a pro ? that?s another thing entirely, and where the market for this display lives :-) >> >> Grant NQ5T >> >> >> >>>> On Nov 7, 2019, at 5:09 PM, Bert wrote: >>> >>> There are always people happy to part with their money! ;-)) >>> >>> Bert VE3NR >>> >>> >>> On 11/7/2019 4:59 PM, Paul Gacek via Elecraft wrote: >>>> Only Apple could come up with a desktop display that cost more than the K4. >>>> >>>> https://www.apple.com/pro-display-xdr/ >>>> >>>> Paul >>>> W6PNG >>>> >>>>> On Nov 7, 2019, at 12:47 PM, Tox wrote: >>>>> >>>>> Hello all, >>>>> >>>>> I'm going to continue to eagerly await a K4 for A While. In the >>>>> meantime, I've been reconfiguring a room to become my shack, and am >>>>> slowly terraforming it. >>>>> >>>>> I'd like to pick up a couple of HDMI displays to hang on the wall >>>>> above/behind the rig and the computer I interface to it. Viewing angle >>>>> will be shaded, pretty much on-axis due to location, and it will be >>>>> right next to the entry of my feedline. Expected usage would be >>>>> waterfall/UI and pskreporter type apps. >>>>> >>>>> What can people suggest for quasi-affordable *RF-quiet* 4k displays in >>>>> the 27-40" range? (I'm not averse to buying something like one of the >>>>> midtier Samsungs, but do not have enough left in the wallet to >>>>> consider things like OLED). >>>>> >>>>> Bonus points for quiet 4k HDMI switche From bbaines at mac.com Thu Nov 7 21:51:57 2019 From: bbaines at mac.com (Barry Baines) Date: Thu, 7 Nov 2019 20:51:57 -0600 Subject: [Elecraft] Lantronix UDS2100 In-Reply-To: References: Message-ID: <00FA3B99-F93F-476B-829B-F340B88EF1D9@mac.com> Hans: > On Nov 7, 2019, at 10:00 AM, Hans Johansson wrote: > > I have a KPA500 and a KAT500 at my remote QTH and I want to > remote control them over Internet. For this I am planning to use > a Lantronix UDS2100 ethernet-serial server at the remote radio site. > Is there anyone on this list who has experience of controlling the PA > and Tuner via Internet with KPA500 remote and KAT500 remote > programs in the computer at the control site.\ I?m using a Lantronix EDS4100 to provide the Ethernet-to-Serial conversion. I specifically use this for the KAT500 where I convert the serial to ethernet and then use the Lantronix software to convert back to serial on my laptop at the location where I am. Through port forwarding I can specify the Lantronix device remotely for configuration/monitoring using a web browser. The ham station is in Southeast Georgia (near the Florida border) and I connect to my station when I?m in Texas or Massachusetts. I also used the same Lantronics device for a second serial port to connect with my rotor controller. However, I?m now using the Remote Rig R1216H which can control a Green Heron Rotor Controller. I also use a second R1216H to access and control the KPA500 rather than use the Lantronix device to connect through a serial connection. The key advantage of this approach is that I can manage both the KPA500 and Green Heron RT-21 via a web browser using any device that has a browser (MacOS, iPhone, iPad, etc.). The Lantronics works well, but can only be used with a Windows PC as their software for converting ethernet-to-serial is Windows only. I do run Windows on a Mac via Parallels software and run the Elecraft KAT500 utility, and the Lantronics port software works well in that environment. > The control way will thus be: > Control computer - router - internet - router - Lantronix server - KPA500 > and KAT500 > I have no experience with the UDS2100, but it appears to be a more advanced device than the EDS4100, so I would expect that it will meet your needs. Hope this helps, Barry Baines, WD4ASW Keller, TX > Hans SM6BGA > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to bbaines at mac.com From w1pef at myfairpoint.net Thu Nov 7 21:53:45 2019 From: w1pef at myfairpoint.net (W1PEF) Date: Thu, 7 Nov 2019 21:53:45 -0500 Subject: [Elecraft] FT8 Problems In-Reply-To: References: Message-ID: Thanks all... you got me on the correct road. Just made 80m FT8 contact. Just had to use DATA MD button to make the adjustment. Thank again to all. Paul - W1PEF Sent from my iPhone > On Nov 7, 2019, at 7:28 PM, W1PEF wrote: > > ?I am able to use FT8 on 40m and 20m. If I try 80m and 160m on FT8 I can?t seem to transmit but I see band receive activity. I have to be missing something simple or I?m just getting too old LOL. Anyone have amy suggestion? Thanks for any advice. > Paul - W1PEF > > From bbaines at mac.com Thu Nov 7 22:06:40 2019 From: bbaines at mac.com (Barry Baines) Date: Thu, 7 Nov 2019 21:06:40 -0600 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: References: Message-ID: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Howard: I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. Hope this helps, Barry Baines, WD4ASW Keller, TX > On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: > > Will any of the K3, KPA and KAT utility programs and remote programs run on > the new Apple Ipad os ? > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to bbaines at mac.com From nr4c at widomaker.com Fri Nov 8 04:17:33 2019 From: nr4c at widomaker.com (Nr4c) Date: Fri, 8 Nov 2019 04:17:33 -0500 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Message-ID: How do you plan to connect the iPad to the radio? The K3 typically connects thru a RS232 or USB port. Neither are available on an iPad. Sent from my iPhone ...nr4c. bill > On Nov 7, 2019, at 10:08 PM, Barry Baines via Elecraft wrote: > > ?Howard: > > I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. > > In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. > > At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. > > > Hope this helps, > > Barry Baines, WD4ASW > Keller, TX > >> On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: >> >> Will any of the K3, KPA and KAT utility programs and remote programs run on >> the new Apple Ipad os ? >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to bbaines at mac.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From scott.small at gmail.com Fri Nov 8 05:08:27 2019 From: scott.small at gmail.com (Tox) Date: Fri, 8 Nov 2019 02:08:27 -0800 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Message-ID: For K4, Eric was hoping an iOS dev would come forth to do a client for them, as he doesn't have time to do it. The "iPad" in the k4 remote demos is sadly actually a Surface. Scott AD6YT On Thu, Nov 7, 2019 at 7:06 PM Barry Baines via Elecraft wrote: > > Howard: > > I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. > > In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. > > At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. > > > Hope this helps, > > Barry Baines, WD4ASW > Keller, TX > > > On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: > > > > Will any of the K3, KPA and KAT utility programs and remote programs run on > > the new Apple Ipad os ? > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to bbaines at mac.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small From djwilcox01 at yahoo.com Fri Nov 8 05:31:29 2019 From: djwilcox01 at yahoo.com (David Wilcox) Date: Fri, 8 Nov 2019 05:31:29 -0500 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... In-Reply-To: <01a97107-813e-d307-5f87-9682bfdf3d1c@gmail.com> References: <01a97107-813e-d307-5f87-9682bfdf3d1c@gmail.com> Message-ID: <8216D72E-C89A-4CBE-8A9A-51B7D585F693@yahoo.com> When unplugging and plugging in coax connectors to improve the connection a spray of DeOxit on each end would be a good idea. Works on all kinds of switches and connectors. I wouldn?t hook up my four trailers to my car without it and those connectors are heavily abused. Less so for my coax connectors but a good idea anyway. David J. Wilcox K8WPE?s iPad > On Nov 7, 2019, at 12:30 PM, Rick Bates, NK7I wrote: > > ?Also check your filter, NB and NR settings, sometimes they go wonky. > > Rick NK7I > >> On 11/7/2019 8:26 AM, Bob McGraw K4TAX wrote: >> Check all connectors. I've found that connectors that just "sit" and are never moved will oxidize and prevent signal flow. They rely on a mechanical connection only. Just unplug and re-plug 2 or three times for each one. >> >> 73 >> >> Bob, K4TAX >> >> >>> On 11/7/2019 10:12 AM, Mike Flowers wrote: >>> Hi Folks, >>> >>> >>> I powered up my trust K3 #2257 this morning and found it deaf. The RF and >>> IF stages appear to be working just fine. I have 20M FT8 showing lots of >>> signals on my P3, but no audio. >>> >>> >>> WSJT-X shows no audio from LINE OUT either. >>> >>> >>> I'm on the right antenna and haven't fiddled with parameters for months, so >>> I am wondering if there is anything I might try/check before taking it over >>> to Watsonville for repairs. >>> >>> >>> Thanks! >>> >>> >>> - 73 and good DX de Mike, K6MKF, NCDXC >>> Secretary >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to rmcgraw at blomand.net >>> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rick.nk7i at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to djwilcox01 at yahoo.com From djwilcox01 at yahoo.com Fri Nov 8 05:31:29 2019 From: djwilcox01 at yahoo.com (David Wilcox) Date: Fri, 8 Nov 2019 05:31:29 -0500 Subject: [Elecraft] K3 #2257 woke up deaf this morning ... In-Reply-To: <01a97107-813e-d307-5f87-9682bfdf3d1c@gmail.com> References: <01a97107-813e-d307-5f87-9682bfdf3d1c@gmail.com> Message-ID: <8216D72E-C89A-4CBE-8A9A-51B7D585F693@yahoo.com> When unplugging and plugging in coax connectors to improve the connection a spray of DeOxit on each end would be a good idea. Works on all kinds of switches and connectors. I wouldn?t hook up my four trailers to my car without it and those connectors are heavily abused. Less so for my coax connectors but a good idea anyway. David J. Wilcox K8WPE?s iPad > On Nov 7, 2019, at 12:30 PM, Rick Bates, NK7I wrote: > > ?Also check your filter, NB and NR settings, sometimes they go wonky. > > Rick NK7I > >> On 11/7/2019 8:26 AM, Bob McGraw K4TAX wrote: >> Check all connectors. I've found that connectors that just "sit" and are never moved will oxidize and prevent signal flow. They rely on a mechanical connection only. Just unplug and re-plug 2 or three times for each one. >> >> 73 >> >> Bob, K4TAX >> >> >>> On 11/7/2019 10:12 AM, Mike Flowers wrote: >>> Hi Folks, >>> >>> >>> I powered up my trust K3 #2257 this morning and found it deaf. The RF and >>> IF stages appear to be working just fine. I have 20M FT8 showing lots of >>> signals on my P3, but no audio. >>> >>> >>> WSJT-X shows no audio from LINE OUT either. >>> >>> >>> I'm on the right antenna and haven't fiddled with parameters for months, so >>> I am wondering if there is anything I might try/check before taking it over >>> to Watsonville for repairs. >>> >>> >>> Thanks! >>> >>> >>> - 73 and good DX de Mike, K6MKF, NCDXC >>> Secretary >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to rmcgraw at blomand.net >>> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rick.nk7i at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to djwilcox01 at yahoo.com From pkiciak at gmail.com Fri Nov 8 05:37:37 2019 From: pkiciak at gmail.com (Paul Kiciak) Date: Fri, 8 Nov 2019 10:37:37 +0000 Subject: [Elecraft] 4k monitors for the shack, late 2019 Message-ID: <7ed2f988-5bd6-00e6-7984-51e07b69e4dd@gmail.com> I've enjoyed this LG 43UD79-B 43" 4k monitor, in use for two years now at 3840x2160: It has four HDMI inputs, a displayport, and a USB-C and a remote control which is very handy. Been using it with OpenHPSDR and will add the K4 when I get it. 73, Paul N2PK From lboekeloo at gmail.com Fri Nov 8 09:28:20 2019 From: lboekeloo at gmail.com (Larry Boekeloo) Date: Fri, 8 Nov 2019 09:28:20 -0500 Subject: [Elecraft] K3 KAT3 Fixed Message-ID: Last evening, after some advice from WB9CIF, I did a little more testing and found that the KAT3 would do nothing regardless of Antenna port or what actual antenna was selected. I went into Config and told the K3 there was no tuner. Cycled the rig and then told the K3 that the tuner was installed and set to Auto. Now everything works as it should. Glad that's resolved and it wasn't the antenna on the tower in a Michigan upcoming winter. Larry, KN8N From bbaines at mac.com Fri Nov 8 10:40:21 2019 From: bbaines at mac.com (Barry Baines) Date: Fri, 8 Nov 2019 09:40:21 -0600 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Message-ID: <8520E5F8-93AC-4BE7-AE6E-65A8637E6977@mac.com> Bill: > On Nov 8, 2019, at 3:17 AM, Nr4c wrote: > > How do you plan to connect the iPad to the radio? The K3 typically connects thru a RS232 or USB port. Neither are available on an iPad. Is your question direct at me? in your reply, I?m the ?to? addressee and Howard is the ?info? addressee so I?m presuming that your query is meant for me. As I indicated, there isn?t a way to connect the iPad directly to an Elecraft device. The only examples I provided are 1) adding a web interface to the KAT500 in order to control it through the RR-1216H and 2) using an iPad App that interacts with a PC. Of course, there are other ways to control a PC remotely with an iPAD such as by using TeamViewer or VNCViewer. I can?t speak for Howard, but his query is presumably based upon a desired result without necessarily coming up with a solution on how it would be done. I?d be thrilled if Remote Rig offered more options for the RR-1216H to control the KAT500 or even the K3. A web interface attached to the device in question through RS-232 gets around a number of issues, including serial-to-ethernet conversion, avoiding the need to run Windows PC programs (Elecraft utilities of various flavors), and opens the door for using smartphones, tablets, MacOS computers, etc. to access Elecraft devices. Given that I run my HF station remotely for the vast amount of time that I use it, making it easier to access it without having to run Windows either in the shack or where I?m located significantly enhances and simplifies the management of my remote system. The K3/IO-mini certainly enhances the remote capability of controlling a K3, but it is only one part of the station architecture that an operator has to manage for full remote functionality. I?m presuming that when the K4 is released that it will be the start of a pathway for Elecraft to provide simplified remote access as well. That said, there are presumably scads of existing Elecraft devices in service that their owners would benefit from new product offerings that provide a web interface. 73, Barry, WD4ASW Keller, TX > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 7, 2019, at 10:08 PM, Barry Baines via Elecraft wrote: >> >> ?Howard: >> >> I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. >> >> In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. >> >> At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. >> >> >> Hope this helps, >> >> Barry Baines, WD4ASW >> Keller, TX >> >>> On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: >>> >>> Will any of the K3, KPA and KAT utility programs and remote programs run on >>> the new Apple Ipad os ? >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to bbaines at mac.com >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > From M0XDF at Alphadene.co.uk Fri Nov 8 12:01:09 2019 From: M0XDF at Alphadene.co.uk (David Ferrington, M0XDF) Date: Fri, 8 Nov 2019 17:01:09 +0000 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Message-ID: Bill, USB is possible, if you buy the Apple adapters - you need the lighting to the old style (30 pin) connector and then the SD card reader, which comes with a USB adapter, which both have 30 pin connectors. It is (or was) then possible to run some apps to control rigs, but I don?t know if a Elecraft compatible protocol is available. 73 de David, M0XDF (K3 #174, P3 #108) > On 8 Nov 2019, at 09:17, Nr4c wrote: > > How do you plan to connect the iPad to the radio? The K3 typically connects thru a RS232 or USB port. Neither are available on an iPad. > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 7, 2019, at 10:08 PM, Barry Baines via Elecraft > wrote: >> >> ?Howard: >> >> I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. >> >> In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. >> >> At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. >> >> >> Hope this helps, >> >> Barry Baines, WD4ASW >> Keller, TX >> >>> On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: >>> >>> Will any of the K3, KPA and KAT utility programs and remote programs run on >>> the new Apple Ipad os ? >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to bbaines at mac.com >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to m0xdf at alphadene.co.uk From rick.nk7i at gmail.com Fri Nov 8 13:06:31 2019 From: rick.nk7i at gmail.com (Rick Bates, NK7I) Date: Fri, 8 Nov 2019 10:06:31 -0800 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> Message-ID: <0440f31b-ffec-2962-e555-61f9a61f68fd@gmail.com> With a linux computer built into the K4, the door is open for wifi (or bluetooth) access to an iOS device (or a standard computer).? Unless Elecraft designed their own motherboard, it's likely already available on the board they're using and if they did roll their own, it may be in the chip set chosen for the wired access.? Wayne and team aren't ignorant in this want and have done a good job of looking forward when designing. I expect a developer to step up at some point to make this 'simple' BUT it may only allow K4 access, not logbook, rotator, tuner, amplifier (etc) control.? That would mean more non-wired access. The the K3 line, I use TeamViewer to access the computer controlling the station from any platform I have at hand (and Skype for audio, if CW or phone).? This includes my iOS devices. Sometimes the most direct path is the simplest. 73, Rick nk7i On 11/8/2019 1:17 AM, Nr4c wrote: > How do you plan to connect the iPad to the radio? The K3 typically connects thru a RS232 or USB port. Neither are available on an iPad. > > Sent from my iPhone > ...nr4c. bill > > From ghyoungman at gmail.com Fri Nov 8 13:18:55 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Fri, 8 Nov 2019 13:18:55 -0500 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: <0440f31b-ffec-2962-e555-61f9a61f68fd@gmail.com> References: <5870E25C-D27A-46FC-857C-68C0BEAEC1F6@mac.com> <0440f31b-ffec-2962-e555-61f9a61f68fd@gmail.com> Message-ID: They?ve already demonstrated wifi K4 control from a pad computer ? might have been a WIndows thingy, but I?m pretty sure Elecraft indicated there would be an iOS version. Everything is just ?a few lines of code?, as they say .. :-) :-) But a question I have is whether at some point the K4 will have an integrated wireless adapter .. so I can connect it to my existing network (without a cable connection to my router which isn?t in the radio room), and run it from my Mac in the living room. That would be ideal ... Grant NQ5T > On Nov 8, 2019, at 1:06 PM, Rick Bates, NK7I wrote: > > With a linux computer built into the K4, the door is open for wifi (or bluetooth) access to an iOS device (or a standard computer). Unless Elecraft designed their own motherboard, it's likely already available on the board they're using and if they did roll their own, it may be in the chip set chosen for the wired access. Wayne and team aren't ignorant in this want and have done a good job of looking forward when designing. > > I expect a developer to step up at some point to make this 'simple' BUT it may only allow K4 access, not logbook, rotator, tuner, amplifier (etc) control. That would mean more non-wired access. > > The the K3 line, I use TeamViewer to access the computer controlling the station from any platform I have at hand (and Skype for audio, if CW or phone). This includes my iOS devices. Sometimes the most direct path is the simplest. > > 73, > Rick nk7i > > From chrisrut7 at gmail.com Fri Nov 8 13:20:37 2019 From: chrisrut7 at gmail.com (Chris R. NW6V) Date: Fri, 8 Nov 2019 10:20:37 -0800 Subject: [Elecraft] 4k monitors for the shack, late 2019 Message-ID: Hi Scott. You wrote "What can people suggest for quasi-affordable *RF-quiet* 4k displays in the 27-40" range?" I'm using an LG 27UD69P that I picked up as open stock at Best-Buy last year and am quite satisfied. It's beautiful. It does have an external PS, and is very happy to run off the same supply as the rest of the rig, as is the Intel NUC PC it's connected to (Tim Duffy of DXE uses these at every position of the K3LR super-station). This was an important consideration because I wanted to be able to run the whole rig, computer and all, off a big ol' 100AH LiPO battery, both for emergency use, and when I wanted to kill all the noise possible when chasing DX down into said noise. I made the change to this configuration last year, before I retired as an IT director, so at the time I had access to a number of DC-driven monitors. This LG was the quietest of the four I tested. One Dell (not 4K) was a hell-hole of RFI... :-) Although this monitor was the "quietest" of the bunch, it was not completely quiet. But. as Jim K9YC noted, I put ferrites on both the HDMI and power lines to eliminate "noticeable" RFI. I say noticeable because I "monitored the monitors" with a panadapter running on a laptop hooked to the station antennas. Once the ferrites were installed on this LG, what remained was but the faintest trace on 12M, *at the antenna, *and that was good enough for me. As another mentioned, the "noticeable" aspect of the RFI is important. If I hold my RFI sniffer (a Kenwood TH-F6 HT) within about a foot of the monitor, oriented at one specific angle, it is still putting out RFI. But since I can't see the RFI at the antenna, that RFI is not impacting my operations: The inverse-square law is reducing the intensity below "noticeable" levels by the time it gets to the antennas, which is all that matters. And that of course is in the context of my background noise levels, which at this city QTH are high (even after extensive mitigation work). So background noise could render this internally generated noise undetectable. But my existing system is sensitive enough to notice the differences among several switching and analog supplies, so I'm satisfied that I'm not overly QRMing myself. So: I suggest testing whatever monitor you select, and buy enough snap-on ferrites and extra-long cables (for enough turns) to filter any remaining RFI. Also, If you can get the monitor at a best-buy or some other place that allows returns without restocking fees, you should be able to find one that fits all your criteria. Please let us all know what you find that works! 73 Chris NW6V From mike at sm3wmv.com Fri Nov 8 15:01:02 2019 From: mike at sm3wmv.com (Mikael Larsmark) Date: Fri, 08 Nov 2019 21:01:02 +0100 Subject: [Elecraft] 160m noise Message-ID: <1573243262717.5785.12428@webmail8> Hi, I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. I also tried to do a factory reset but behavior remains. Any idea what this can be? /Mikael, SJ2W From Lyn at LNAINC.com Fri Nov 8 16:15:26 2019 From: Lyn at LNAINC.com (Lyn Norstad) Date: Fri, 8 Nov 2019 15:15:26 -0600 Subject: [Elecraft] 160m noise In-Reply-To: <1573243262717.5785.12428@webmail8> References: <1573243262717.5785.12428@webmail8> Message-ID: <068901d59679$a4621c00$ed265400$@LNAINC.com> I'd guess power line noise. Lyn, W?LEN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Mikael Larsmark Sent: Friday, November 08, 2019 2:01 PM To: elecraft at mailman.qth.net Subject: [Elecraft] 160m noise Hi, I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. I also tried to do a factory reset but behavior remains. Any idea what this can be? /Mikael, SJ2W ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lyn at lnainc.com From donwilh at embarqmail.com Fri Nov 8 16:17:37 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Fri, 8 Nov 2019 16:17:37 -0500 Subject: [Elecraft] 160m noise In-Reply-To: <1573243262717.5785.12428@webmail8> References: <1573243262717.5785.12428@webmail8> Message-ID: Mikael, I would suggest you try 2 things - first connect a dummy load instead of the open antenna connector. Second, leaving the dummy load in place, power the receiver from a battery to see if the higher noise is being caused by your power supply. If neither of those things make a difference, contact support at elecraft.com. 73, Don W3FPR On 11/8/2019 3:01 PM, Mikael Larsmark wrote: > Hi, > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. > From donwilh at embarqmail.com Fri Nov 8 16:20:18 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Fri, 8 Nov 2019 16:20:18 -0500 Subject: [Elecraft] 160m noise In-Reply-To: <1573243262717.5785.12428@webmail8> References: <1573243262717.5785.12428@webmail8> Message-ID: <329b3b84-e165-8e04-56b5-19c8acf6a159@embarqmail.com> Mikael, One more thing - make sure you are comparing 80 and 160 equally. Do you have the preamp on for both bands, or off for both bands? Preamp on/off is a per band setting. 73, Don W3FPR On 11/8/2019 3:01 PM, Mikael Larsmark wrote: > Hi, > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. From mike at sm3wmv.com Fri Nov 8 16:26:52 2019 From: mike at sm3wmv.com (Mikael Larsmark) Date: Fri, 08 Nov 2019 22:26:52 +0100 Subject: [Elecraft] 160m noise In-Reply-To: <2097094262.1075918.1573246526448@mail.yahoo.com> References: <1573243262717.5785.12428@webmail8> <2097094262.1075918.1573246526448@mail.yahoo.com> Message-ID: <1573248412061.30874.47222@webmail3> Hi Dick, I have tried plugging everything out of the radio except the power supply. Then I took another K3 and made sure I did not have the same problem on that radio which I did not have, it was totally quiet when unplugging the antennas. I took the power supply cable from that K3 and plugged into the one with problem (still no other cables connected) and still the same noise. I also tried a dummy load on the TX ant port but no success. So I doubt it is anything generated locally since the setup is identical with the other K3 when switching them out. Plus it is dead quiet on all other bands when unplugging the antennas. 73 de Mike, SM2WMV (SJ2W) http://www.sj2w.se/contest/ On 8 November 2019 at 21:55:26 +01:00, RIchard Williams wrote: > First, I would try using just a battery to make sure it is not power supply. Then try turning off everything but your radio in the shack. If the noise is still there, throw the master breaker to the house to see if it might be something in your house. > > > Or you might take your radio and a battery somewhere that is not near any noise sources and see what your S meter shows. If you still have the noise, maybe someone else has some thoughts. > > > Dick, K8ZTT > > Sent from Yahoo Mail on Android > > > > On Fri, Nov 8, 2019 at 10:01, Mikael Larsmark > > wrote: > > > > Hi, > > > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. > > > > > > I also tried to do a factory reset but behavior remains. > > Any idea what this can be? > > > > /Mikael, SJ2W > > ______________________________________________________________ > > Elecraft mailing list > > Home: > > Help: > > Post: mailto: > > > > This list hosted by: > > Please help support this email list: > > Message delivered to > > From eric at elecraft.com Fri Nov 8 16:27:55 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Fri, 8 Nov 2019 13:27:55 -0800 Subject: [Elecraft] 160m noise In-Reply-To: <1573243262717.5785.12428@webmail8> References: <1573243262717.5785.12428@webmail8> Message-ID: <5cf04fd4-f4a5-0154-8712-91a51a899269@elecraft.com> Hi Mikael, Make sure you reload your saved K3 configuration file to the radio after an EEINIT. (EEINIT clears all of the radio calibration values and any menu items you have changed.) If you didn't save the K3 radio config file first, contact supoprt at elecraft.com for our saved K3 configuration file from when your radio was manufactured. In general, EEINIT is not something you want to do without talking to our support techs first. Eric /elecraft.com/ On 11/8/2019 12:01 PM, Mikael Larsmark wrote: > Hi, > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. > > > I also tried to do a factory reset but behavior remains. > Any idea what this can be? > > /Mikael, SJ2W From mike at sm3wmv.com Fri Nov 8 17:26:32 2019 From: mike at sm3wmv.com (Mikael Larsmark) Date: Fri, 08 Nov 2019 23:26:32 +0100 Subject: [Elecraft] 160m noise In-Reply-To: <927788571.1082143.1573250005373@mail.yahoo.com> References: <1573243262717.5785.12428@webmail8> <2097094262.1075918.1573246526448@mail.yahoo.com> <1573248412061.30874.47222@webmail3> <927788571.1082143.1573250005373@mail.yahoo.com> Message-ID: <1573251992654.27905.119572@webmail2> Hi again, I tried the factory settings and the problem does remain. I made a Youtube clip which shows it and the noise goes away below 1320kHz and above 2150kHz. Here is the clip, So I really feel this is a problem in the radio and not anything else. 73 de Mike, SM2WMV (SJ2W) http://www.sj2w.se/contest/ On 8 November 2019 at 22:53:25 +01:00, RIchard Williams wrote: > Well, that was a good idea (only works if you have a second radio). I would try Eric's suggestion to reload a good EEINIT file. Can't beat Elecraft for support. > > > Dick, K8ZTT > > > > Sent from Yahoo Mail on Android > > > > On Fri, Nov 8, 2019 at 11:28, Mikael Larsmark > > wrote: > > > > Hi Dick, > > > > I have tried plugging everything out of the radio except the power supply. Then I took another K3 and made sure I did not have the same problem on that radio which I did not have, it was totally quiet when unplugging the antennas. I took the power supply cable from that K3 and plugged into the one with problem (still no other cables connected) and still the same noise. I also tried a dummy load on the TX ant port but no success. > > > > > > So I doubt it is anything generated locally since the setup is identical with the other K3 when switching them out. Plus it is dead quiet on all other bands when unplugging the antennas. > > 73 de Mike, SM2WMV (SJ2W) > > > > > > > > On 8 November 2019 at 21:55:26 +01:00, RIchard Williams <> wrote: > > > > > First, I would try using just a battery to make sure it is not power supply. Then try turning off everything but your radio in the shack. If the noise is still there, throw the master breaker to the house to see if it might be something in your house. > > > > > > > > > Or you might take your radio and a battery somewhere that is not near any noise sources and see what your S meter shows. If you still have the noise, maybe someone else has some thoughts. > > > > > > > > > Dick, K8ZTT > > > > > > Sent from Yahoo Mail on Android > > > > > > > > > > > On Fri, Nov 8, 2019 at 10:01, Mikael Larsmark > > > > <> wrote: > > > > > > > > Hi, > > > > > > > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. > > > > > > > > > > > > I also tried to do a factory reset but behavior remains. > > > > Any idea what this can be? > > > > > > > > /Mikael, SJ2W > > > > ______________________________________________________________ > > > > Elecraft mailing list > > > > Home: <> > > > > Help: <> > > > > Post: mailto:<> > > > > > > > > This list hosted by: <> > > > > Please help support this email list: <> > > > > Message delivered to <> > > > > > > > > > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: > > Help: > > Post: mailto: > > > > This list hosted by: > > Please help support this email list: > > Message delivered to > > From groups at planet3.freeuk.co.uk Fri Nov 8 17:27:35 2019 From: groups at planet3.freeuk.co.uk (Brian D) Date: Fri, 8 Nov 2019 22:27:35 +0000 Subject: [Elecraft] 4k monitors for the shack, late 2019 In-Reply-To: <61359882-ecb8-0a1e-b7ea-b08b25aba772@bell.net> References: <0ec68d71-5903-4ca4-b22b-dca28f5ab6c2@localhost> <61359882-ecb8-0a1e-b7ea-b08b25aba772@bell.net> Message-ID: I get many fairly narrow sprogs from my 50" Asus 4k monitor, mainly 20m and above. The antennas are quite close to the shack, the sprogs seem to be radiated from the front of the screen. Bert wrote: > Agree - I use several ASUS monitors and they are all quiet! > > Bert VE3NR > > > > On 11/7/2019 5:59 PM, Clay Autery wrote: > > > > > > One word.... ASUS. > > > > > > > > Asus has a huge line of monitors... many with external power supplies > > giving you the option to put them on a linear DC supply... > > > > > > > > > > > > > > > > > > > >> > > > On Nov 7, 2019 at 14:47, Tox wrote: > >> > >> > >> Hello all, I'm going to continue to eagerly await a K4 for A While. In the meantime, I've been reconfiguring a room to become my shack, and am slowly terraforming it. I'd like to pick up a couple of HDMI displays to hang on the wall above/behind the rig and the computer I interface to it. Viewing angle will be shaded, pretty much on-axis due to location, and it will be right next to the entry of my feedline. Expected usage would be waterfall/UI and pskreporter type apps. What can people suggest for quasi-affordable *RF-quiet* 4k displays in the 27-40" range? (I'm not averse to buying something like one of the midtier Samsungs, but do not have enough left in the wallet to consider things like OLED). Bonus points for quiet 4k HDMI switchers so I can bring Pis to the party. Thanks, Scott AD6YT -- Scott Small ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net > /m > > mfaq.htm > > Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ky5g at montac.com > >> > > > > ______________________________________________________________ Elecraft > > mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm Post: > > mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net Please help support this email > > list: http://www.qsl.net/donate.html Message delivered to ve3nr at bell.net > > ______________________________________________________________ Elecraft > mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: > http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > groups at planet3.freeuk.co.uk > > -- Brian D G3VGZ Yarm England From eric at elecraft.com Fri Nov 8 18:40:05 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Fri, 8 Nov 2019 15:40:05 -0800 Subject: [Elecraft] 160m noise In-Reply-To: <911ed162-7b67-4001-ae19-7a6b477fbed9@www.fastmail.com> References: <1573243262717.5785.12428@webmail8> <5cf04fd4-f4a5-0154-8712-91a51a899269@elecraft.com> <911ed162-7b67-4001-ae19-7a6b477fbed9@www.fastmail.com> Message-ID: <5f82a51e-83d1-26ff-5c9a-a31c976f6883@elecraft.com> Thanks Jay! Correct email address:? support at elecraft.com Typing too fast today.. Eric /elecraft.com/ On 11/8/2019 2:39 PM, Jay Rutherford wrote: > Eric, > > Typo on "supoprt at elecraft.com" > > 73 Jay K3BH > > On Fri, Nov 8, 2019, at 16:27, Eric Swartz - WA6HHQ, Elecraft wrote: >> Hi Mikael, >> >> Make sure you reload your saved K3 configuration file to the radio after an >> EEINIT. (EEINIT clears all of the radio calibration values and any menu items >> you have changed.) >> >> If you didn't save the K3 radio config file first, contact supoprt at elecraft.com >> for our saved K3 configuration file from when your radio was manufactured. >> >> In general, EEINIT is not something you want to do without talking to our >> support techs first. >> >> Eric >> /elecraft.com/ >> >> On 11/8/2019 12:01 PM, Mikael Larsmark wrote: >>> Hi, >>> >>> I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. >>> >>> >>> I also tried to do a factory reset but behavior remains. >>> Any idea what this can be? >>> >>> /Mikael, SJ2W >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k3bh at arrl.net >> From nr4c at widomaker.com Fri Nov 8 23:41:25 2019 From: nr4c at widomaker.com (Nr4c) Date: Fri, 8 Nov 2019 23:41:25 -0500 Subject: [Elecraft] will utility programs run on Apple Ipad os ? In-Reply-To: <8520E5F8-93AC-4BE7-AE6E-65A8637E6977@mac.com> References: <8520E5F8-93AC-4BE7-AE6E-65A8637E6977@mac.com> Message-ID: <478F3CA0-F011-4ABC-B881-BC7C1CE6BD93@widomaker.com> My question want meant for a single person, but to all. I was asking how to connect it all together. I?m hoping for an iOS app. And I have used a Z?Pig thingy? to connect to my KX3. Worked rather well. Sent from my iPhone ...nr4c. bill > On Nov 8, 2019, at 10:40 AM, Barry Baines wrote: > > ?Bill: > > > >> On Nov 8, 2019, at 3:17 AM, Nr4c wrote: >> >> How do you plan to connect the iPad to the radio? The K3 typically connects thru a RS232 or USB port. Neither are available on an iPad. > > > Is your question direct at me? in your reply, I?m the ?to? addressee and Howard is the ?info? addressee so I?m presuming that your query is meant for me. > > As I indicated, there isn?t a way to connect the iPad directly to an Elecraft device. The only examples I provided are 1) adding a web interface to the KAT500 in order to control it through the RR-1216H and 2) using an iPad App that interacts with a PC. Of course, there are other ways to control a PC remotely with an iPAD such as by using TeamViewer or VNCViewer. > > I can?t speak for Howard, but his query is presumably based upon a desired result without necessarily coming up with a solution on how it would be done. I?d be thrilled if Remote Rig offered more options for the RR-1216H to control the KAT500 or even the K3. A web interface attached to the device in question through RS-232 gets around a number of issues, including serial-to-ethernet conversion, avoiding the need to run Windows PC programs (Elecraft utilities of various flavors), and opens the door for using smartphones, tablets, MacOS computers, etc. to access Elecraft devices. Given that I run my HF station remotely for the vast amount of time that I use it, making it easier to access it without having to run Windows either in the shack or where I?m located significantly enhances and simplifies the management of my remote system. The K3/IO-mini certainly enhances the remote capability of controlling a K3, but it is only one part of the station architecture that an operator has to manage for full remote functionality. > > I?m presuming that when the K4 is released that it will be the start of a pathway for Elecraft to provide simplified remote access as well. That said, there are presumably scads of existing Elecraft devices in service that their owners would benefit from new product offerings that provide a web interface. > > > 73, > > Barry, WD4ASW > Keller, TX > > >> >> Sent from my iPhone >> ...nr4c. bill >> >> >>>> On Nov 7, 2019, at 10:08 PM, Barry Baines via Elecraft wrote: >>> >>> ?Howard: >>> >>> I?m not aware of a iOS program that manages Elecraft equipment directly. If you do a search on the App Store app found on the iPad, you can look at a program developed by KS7D that apparently interfaces with a PC that in turn accesses the Elecraft gear. However, it hasn?t been updated in over a year and it isn?t clear to me how compatible it is with iOS13.x. >>> >>> In the case of the KPA500, an alternative might be to use the Remote Rig RR-1216H to attach to the serial port of the KPA500 and then access the RR-1216H through a web interface. I use the RR-1216H to manage the KPA500 and a second one to manage my Green Heron controller while operating remotely. The RR-1216H has a configuration specifically for the KPA500; as far as I know there isn?t a configuration for the KPA-1500. The RR-1216H can be accessed with any web browser platform such as the iPhone, iPad, Android, etc. >>> >>> At this point the only ?true? iPad app for controlling a transceiver and amplifier remotely is SmartSDR for IOS for the Flex-6000 series and their PGXL amplifier. I would expect that after the K4 is released, ?someone? may develop a similar capability for the new Elecraft transceiver and associated equipment. >>> >>> >>> Hope this helps, >>> >>> Barry Baines, WD4ASW >>> Keller, TX >>> >>>> On Nov 7, 2019, at 2:34 PM, Howard Sherer wrote: >>>> >>>> Will any of the K3, KPA and KAT utility programs and remote programs run on >>>> the new Apple Ipad os ? >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to bbaines at mac.com >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to nr4c at widomaker.com >> > From daveingeb at comcast.net Sat Nov 9 00:12:49 2019 From: daveingeb at comcast.net (DAVID INGEBRIGHT) Date: Fri, 8 Nov 2019 22:12:49 -0700 (MST) Subject: [Elecraft] KAT-500 remote control using serial port Message-ID: <79316777.49922.1573276369443@connect.xfinity.com> I have the KAT-500 Utility working fine through the serial cable and USB. Now to get it running over the internet on the RRC 1258. Using the RRC COM 2 Port, the set up wants to know the serial protocol, The stop bits, the data bits and the parity. I see someone asked that back in 2014 but can't seem to find the answer. Cannot find this info in the KAT500 manual. de Dave WB7ELY From bbaines at mac.com Sat Nov 9 01:01:09 2019 From: bbaines at mac.com (Barry Baines) Date: Sat, 9 Nov 2019 00:01:09 -0600 Subject: [Elecraft] KAT-500 remote control using serial port In-Reply-To: <79316777.49922.1573276369443@connect.xfinity.com> References: <79316777.49922.1573276369443@connect.xfinity.com> Message-ID: David: > On Nov 8, 2019, at 11:12 PM, DAVID INGEBRIGHT wrote: > > I have the KAT-500 Utility working fine through the serial cable and USB. Now to get it running over the internet on the RRC 1258. Using the RRC COM 2 Port, the set up wants to know the serial protocol, The stop bits, the data bits and the parity. I see someone asked that back in 2014 but can't seem to find the answer. Cannot find this info in the KAT500 manual. I?m using a Lantronics EDS4100 to convert serial-to-ethernet at the shack to forward KAT500 serial data from the ham shack to my location. I?m running Win10 Pro under Parallels on a Macbook Pro running the KAT500 utility software and Lantronics software to convert ethernet back to serial. This allows the Elecraft KAT500 utility where I am to ?see? the KAT500 at the shack. My EDS4100 has Com9 configured for RS232, 34800 baud, None, 8,1, None. The first ?None? is for parity and the second ?None? is for flow control. As noted, it is 8-bit, 1 stop bit, and no parity. Hope this helps, Barry Baines, WD4ASW Keller, TX > de Dave WB7ELY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to bbaines at mac.com From jackbrindle at me.com Sat Nov 9 01:49:51 2019 From: jackbrindle at me.com (Jack Brindle) Date: Fri, 8 Nov 2019 22:49:51 -0800 Subject: [Elecraft] KAT-500 remote control using serial port In-Reply-To: <79316777.49922.1573276369443@connect.xfinity.com> References: <79316777.49922.1573276369443@connect.xfinity.com> Message-ID: David; Sorry I didn?t?t have the opportunity until now to answer your question? The answer is in the KAT500 Programming reference. You probably want to use 38400 bps, 8 N 1 to communicate with the KAT500, as is described in the Serial Port Overview section of that manual. The manual is available at the same place as the operations manual. 73! Jack, W6FB > On Nov 8, 2019, at 9:12 PM, DAVID INGEBRIGHT wrote: > > I have the KAT-500 Utility working fine through the serial cable and USB. Now to get it running over the internet on the RRC 1258. Using the RRC COM 2 Port, the set up wants to know the serial protocol, The stop bits, the data bits and the parity. I see someone asked that back in 2014 but can't seem to find the answer. Cannot find this info in the KAT500 manual. > de Dave WB7ELY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From sm6bga at gmail.com Sat Nov 9 03:57:05 2019 From: sm6bga at gmail.com (Hans Johansson) Date: Sat, 9 Nov 2019 09:57:05 +0100 Subject: [Elecraft] KAT500 remote Message-ID: I am trying to use KAT500 remote progrsm to control my KAT500 but I can't get any connection. If I use KAT500 utility it works quite OK and I get contact. Anyone who has an advice what I do wrong ? Hans SM6BGA. From lladerman at earthlink.net Sat Nov 9 11:23:24 2019 From: lladerman at earthlink.net (W0FK) Date: Sat, 9 Nov 2019 09:23:24 -0700 (MST) Subject: [Elecraft] K4 ETA Date? Message-ID: <1573316604013-0.post@n2.nabble.com> Any update on the ETA for the first deliveries of the K4? 73, Lou, W0FK ----- St. Louis, MO "The difference between stupidity and genius is that genius has its limits." Albert Einstein -- Sent from: http://elecraft.365791.n2.nabble.com/ From Gary at ka1j.com Sat Nov 9 12:42:51 2019 From: Gary at ka1j.com (Gary Smith) Date: Sat, 09 Nov 2019 12:42:51 -0500 Subject: [Elecraft] K4 ETA Date? In-Reply-To: <1573316604013-0.post@n2.nabble.com> References: <1573316604013-0.post@n2.nabble.com> Message-ID: <5DC6FA9B.19744.2984940@Gary.ka1j.com> According to their pre-order page, January is the target date. https://elecraft.com/pages/k4-pre-order I have my order in :) 73, Gary KA1J > Any update on the ETA for the first deliveries of the K4? > > 73, Lou, W0FK > > > > ----- > St. Louis, MO > > "The difference between stupidity and genius is that > genius has its limits." Albert Einstein > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to gary at ka1j.com > From lladerman at earthlink.net Sat Nov 9 13:34:43 2019 From: lladerman at earthlink.net (W0FK) Date: Sat, 9 Nov 2019 11:34:43 -0700 (MST) Subject: [Elecraft] K4 ETA Date? In-Reply-To: <5DC6FA9B.19744.2984940@Gary.ka1j.com> References: <1573316604013-0.post@n2.nabble.com> <5DC6FA9B.19744.2984940@Gary.ka1j.com> Message-ID: <1573324483645-0.post@n2.nabble.com> Thanks Gary, I hadn?t looked at that page for a while. 73 Lou ----- St. Louis, MO "The difference between stupidity and genius is that genius has its limits." Albert Einstein -- Sent from: http://elecraft.365791.n2.nabble.com/ From kzembower at verizon.net Sat Nov 9 16:13:20 2019 From: kzembower at verizon.net (Kevin Zembower) Date: Sat, 9 Nov 2019 16:13:20 -0500 Subject: [Elecraft] Using dynamic mic on KX-3? References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> Message-ID: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Hello, new subscriber here. Thanks for setting up this list. I'm trying to connect a Heil Pro Set Elite headphones and mic to a KX-3. I'm confused by what I'm thinking is conflicting advice. The Heil mic has a dynamic element, while the KX-3 is normally used with the MH-3 mic with an electret element requiring bias voltage. I'm using the HLN-AD-1-KX3 adapter from DXEngineering to connect them. With regard to RTFM: I found the section on page 38 regarding MIC BIAS and MIC BTN. I understand that I should set MIC BIAS to OFF for the Heil headset. I think I should also set the MIC BTN to PTT, because I have a foot pedal connected to the adapter. However, I'm confused by the flyer at https://ftp.elecraft.com/KX3/Manuals%20Downloads/E740174%20Proset%20for%20the%20KX3%20Rev%20A.pdf which seems to indicate that MIC BIAS should be ON, and MIC BTN OFF to disable all PTT switches. This indicates that the transmitter should be triggered only by VOX or the XMIT front panel switch. And, also confusing, I found the email thread at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912.html which is for the K3. I wasn't sure if this advice for the K3 could also be applied to the KX-3. In particular, the note at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912p7609921.html uses a MIC SEL menu option, which doesn't seem to be available on the KX-3. It does have lots of detailed information about settings for TX EQ which I'd like to use if applicable. I only have the opportunity to use the KX-3 at our club shack, about once a week, so I can't just turn to it and experiment. I'm also worried about causing permanent damage to either the radio or the headset by just trying things out. Any advice to clear up my confusion? Thanks for any help and guidance. -Kevin KC3KZ From wunder at wunderwood.org Sat Nov 9 16:42:55 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Sat, 9 Nov 2019 15:42:55 -0600 Subject: [Elecraft] Using dynamic mic on KX-3? In-Reply-To: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Message-ID: The Elecraft Heil Proset uses an electret mic element, so it needs bias. Yours uses a dynamic element, so it does not need bias. Your adapter from DX Engineering brings out the PTT contacts separately, so you should leave MIC BTN to PTT. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Nov 9, 2019, at 3:13 PM, Kevin Zembower via Elecraft wrote: > > Hello, new subscriber here. Thanks for setting up this list. > > I'm trying to connect a Heil Pro Set Elite headphones and mic to a KX-3. I'm confused by what I'm thinking is conflicting advice. The Heil mic has a dynamic element, while the KX-3 is normally used with the MH-3 mic with an electret element requiring bias voltage. I'm using the HLN-AD-1-KX3 adapter from DXEngineering to connect them. > > With regard to RTFM: I found the section on page 38 regarding MIC BIAS and MIC BTN. I understand that I should set MIC BIAS to OFF for the Heil headset. I think I should also set the MIC BTN to PTT, because I have a foot pedal connected to the adapter. > > However, I'm confused by the flyer at https://ftp.elecraft.com/KX3/Manuals%20Downloads/E740174%20Proset%20for%20the%20KX3%20Rev%20A.pdf which seems to indicate that MIC BIAS should be ON, and MIC BTN OFF to disable all PTT switches. This indicates that the transmitter should be triggered only by VOX or the XMIT front panel switch. > > And, also confusing, I found the email thread at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912.html which is for the K3. I wasn't sure if this advice for the K3 could also be applied to the KX-3. In particular, the note at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912p7609921.html uses a MIC SEL menu option, which doesn't seem to be available on the KX-3. It does have lots of detailed information about settings for TX EQ which I'd like to use if applicable. > > I only have the opportunity to use the KX-3 at our club shack, about once a week, so I can't just turn to it and experiment. I'm also worried about causing permanent damage to either the radio or the headset by just trying things out. > > Any advice to clear up my confusion? Thanks for any help and guidance. > > -Kevin > KC3KZ > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wunder at wunderwood.org From wunder at wunderwood.org Sat Nov 9 16:50:02 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Sat, 9 Nov 2019 15:50:02 -0600 Subject: [Elecraft] Using dynamic mic on KX-3? In-Reply-To: References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Message-ID: <9DD636AB-791F-453A-AD3F-B8CB8220A713@wunderwood.org> Dang. Replace "should leave MIC BTN to PTT? with "should set MIC BTN to PTT?. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Nov 9, 2019, at 3:42 PM, Walter Underwood wrote: > > The Elecraft Heil Proset uses an electret mic element, so it needs bias. Yours uses a dynamic element, so it does not need bias. > > Your adapter from DX Engineering brings out the PTT contacts separately, so you should leave MIC BTN to PTT. > > wunder > K6WRU > Walter Underwood > CM87wj > http://observer.wunderwood.org/ (my blog) > >> On Nov 9, 2019, at 3:13 PM, Kevin Zembower via Elecraft wrote: >> >> Hello, new subscriber here. Thanks for setting up this list. >> >> I'm trying to connect a Heil Pro Set Elite headphones and mic to a KX-3. I'm confused by what I'm thinking is conflicting advice. The Heil mic has a dynamic element, while the KX-3 is normally used with the MH-3 mic with an electret element requiring bias voltage. I'm using the HLN-AD-1-KX3 adapter from DXEngineering to connect them. >> >> With regard to RTFM: I found the section on page 38 regarding MIC BIAS and MIC BTN. I understand that I should set MIC BIAS to OFF for the Heil headset. I think I should also set the MIC BTN to PTT, because I have a foot pedal connected to the adapter. >> >> However, I'm confused by the flyer at https://ftp.elecraft.com/KX3/Manuals%20Downloads/E740174%20Proset%20for%20the%20KX3%20Rev%20A.pdf which seems to indicate that MIC BIAS should be ON, and MIC BTN OFF to disable all PTT switches. This indicates that the transmitter should be triggered only by VOX or the XMIT front panel switch. >> >> And, also confusing, I found the email thread at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912.html which is for the K3. I wasn't sure if this advice for the K3 could also be applied to the KX-3. In particular, the note at http://elecraft.365791.n2.nabble.com/Microphone-Setup-tp7609912p7609921.html uses a MIC SEL menu option, which doesn't seem to be available on the KX-3. It does have lots of detailed information about settings for TX EQ which I'd like to use if applicable. >> >> I only have the opportunity to use the KX-3 at our club shack, about once a week, so I can't just turn to it and experiment. I'm also worried about causing permanent damage to either the radio or the headset by just trying things out. >> >> Any advice to clear up my confusion? Thanks for any help and guidance. >> >> -Kevin >> KC3KZ >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to wunder at wunderwood.org > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wunder at wunderwood.org From jim at rhodesend.net Sat Nov 9 16:56:32 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Sat, 9 Nov 2019 15:56:32 -0600 Subject: [Elecraft] Using dynamic mic on KX-3? In-Reply-To: References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Message-ID: No, not all Heil prosets use a condenser mike. Only the ones made for Icom rigs. If you bought yours from Elecraft that is probably what you have. Both of mine are not and have a dynamic elements. You can safely experiment with your KX3 by turning the power down to 0.0, at that stting on power out is generated and you can safely set the mic gain and compression and if you listen with headphones and turn the monitor level up you can hear what you will sound like on the air. Set the mic gain and compression as the manual says. Jim Rhodes K0XU From ericrosenberg.dc at gmail.com Sat Nov 9 16:59:13 2019 From: ericrosenberg.dc at gmail.com (Eric - Gmail) Date: Sat, 09 Nov 2019 21:59:13 +0000 Subject: [Elecraft] Uploading voice files to K3 DVR? Message-ID: Is it possible to upload voice files to the DVR in the K3, or do I have to record them directly? Thanks, Eric W3DQ From wunder at wunderwood.org Sat Nov 9 17:09:20 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Sat, 9 Nov 2019 16:09:20 -0600 Subject: [Elecraft] Using dynamic mic on KX-3? In-Reply-To: References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Message-ID: <4CE447E3-5B64-4A61-A914-8207AAB26527@wunderwood.org> > On Nov 9, 2019, at 3:56 PM, Jim Rhodes wrote: > > Set the mic gain and compression as the manual says. Or set the mic gain and compression for your voice. Also set TX EQ. The manual is a great start, but I collected some other ideas from this list and wrote a blog article. For example, you can use the DVR to listen to the settings. That allows you to hear your voice as other operators will hear it, without bone conduction. https://observer.wunderwood.org/2015/09/09/transmit-audio-and-compression-with-the-elecraft-kx3/ wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) From ac5p at sbcglobal.net Sat Nov 9 17:29:17 2019 From: ac5p at sbcglobal.net (Mike Maloney) Date: Sat, 9 Nov 2019 22:29:17 +0000 (UTC) Subject: [Elecraft] case for KX3? References: <1683141931.1296688.1573338557015.ref@mail.yahoo.com> Message-ID: <1683141931.1296688.1573338557015@mail.yahoo.com> Anyone had experience packing a KX3 in an Apache 1800 waterproof case from Harbor Freight? ??Saw the case today at HF and looked like it would fit okay for good transport protection. ? 73, Mike AC5P From donwilh at embarqmail.com Sat Nov 9 18:16:28 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 9 Nov 2019 18:16:28 -0500 Subject: [Elecraft] Using dynamic mic on KX-3? In-Reply-To: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> References: <34cfe5e1-bba5-1fbd-de94-c812c5c5a100.ref@verizon.net> <34cfe5e1-bba5-1fbd-de94-c812c5c5a100@verizon.net> Message-ID: <390dd2c1-4c31-1615-fca8-fac608dbf278@embarqmail.com> Kevin, I have not looked into the DX Engineering adapter to see how it is wired. You should get that information from DXE. What is apparently conflicting advice comes from the fact that all Heil ProSets are not equal and not all are supplied with an adapter. There are 2 basic types, one (like the Elecraft ProSet-K2 and the Heil ProSet-iC) use electret elements which need bias like your MH3. Others use a dynamic element and should not have bias applied. With that being said, take a look at the microphone plug on your ProSet - is it a mono plug (most are), and then look at the KX3 microphone jack pinout in the KX3 manual. When using an adapter such as the one from DXE, you have to look at the wiring for the adapter as well. Note that the KX3 microphone jack is a 4 circuit jack. The tip is AF, and the Sleeve is the shield (AF return). But the Ring1 and Ring2 will be shorted to the shield (Ground) by a mono plug. To prevent the KX3 from going into transmit when you insert a mono plug, you will have to turn MIC BTN to OFF. If you have an adapter, you may be able to leave MIC BTN set to PTT. Furthmore IF your microphone has a stereo (3 conductor) plug, then you can leave MIC BTN set to PTT if your microphone cable has an input for a PTT switch. What I am saying is that you have to compare the wiring of the mic plug on the Heil mic with the wiring of the KX3 mic jack. Since you are using the adapter from DXE, they should be able to provide the best information to you. 73, Don W3FPR On 11/9/2019 4:13 PM, Kevin Zembower via Elecraft wrote: > Hello, new subscriber here. Thanks for setting up this list. > > I'm trying to connect a Heil Pro Set Elite headphones and mic to a KX-3. > I'm confused by what I'm thinking is conflicting advice. The Heil mic > has a dynamic element, while the KX-3 is normally used with the MH-3 mic > with an electret element requiring bias voltage. I'm using the > HLN-AD-1-KX3 adapter from DXEngineering to connect them. > From kk7p4dsp at gmail.com Sat Nov 9 19:15:00 2019 From: kk7p4dsp at gmail.com (Lyle Johnson) Date: Sat, 9 Nov 2019 18:15:00 -0600 Subject: [Elecraft] Uploading voice files to K3 DVR? In-Reply-To: References: Message-ID: Record them. There is no file transfer protocol defined to upload audio clips to the KDVR3. 73, Lyle KK7P Sent from my iPhone > On Nov 9, 2019, at 4:01 PM, Eric - Gmail wrote: > > ?Is it possible to upload voice files to the DVR in the K3, or do I have to record them directly? > > Thanks, > > Eric W3DQ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kk7p4dsp at gmail.com From shull2805 at gmail.com Sat Nov 9 21:13:17 2019 From: shull2805 at gmail.com (Steve Hull) Date: Sat, 9 Nov 2019 21:13:17 -0500 Subject: [Elecraft] case for KX3? In-Reply-To: <1683141931.1296688.1573338557015@mail.yahoo.com> References: <1683141931.1296688.1573338557015.ref@mail.yahoo.com> <1683141931.1296688.1573338557015@mail.yahoo.com> Message-ID: I have my KX3 & PX3 in an Apache 3800 and the KXPA100 in a 2800. No experience with the 1800. In general, the Apache cases offer good protection and value. I have no idea how well the KX3 fits inside the 1800, but be sure to leave room for foam on all sides. In fact, I'd probably suggest the 2800 because that leaves extra room for cables and other stuff. On Sat, Nov 9, 2019, 5:31 PM Mike Maloney wrote: > Anyone had experience packing a KX3 in an Apache 1800 waterproof case from > Harbor Freight? Saw the case today at HF and looked like it would fit > okay for good transport protection. > 73, Mike AC5P > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to shull2805 at gmail.com From kk4vhf at gmail.com Sat Nov 9 22:14:00 2019 From: kk4vhf at gmail.com (Chris Parfitt) Date: Sat, 9 Nov 2019 22:14:00 -0500 Subject: [Elecraft] case for KX3? In-Reply-To: References: <1683141931.1296688.1573338557015.ref@mail.yahoo.com> <1683141931.1296688.1573338557015@mail.yahoo.com> Message-ID: <37708BB5-F1EF-4524-B210-9CAD26C409A2@gmail.com> Good evening, Mike: I definitely concur with Steve in leaving room to have enough padding on all sides. Just now, I checked as I have an unused Apache 1800. My KX3 would fit; however, there is not enough room for padding on the sides. With the left side of the KX3 almost touching the interior wall, the BNC connector was about half an inch or so from the right wall. The 2800 would have more than enough room. For reference, I keep mine in a Pelican 1200, and there is just enough room for the transceiver, hand mic, and power cable. I hope this helps. 73, Chris, AC4MP > On Nov 9, 2019, at 9:13 PM, Steve Hull wrote: > > I have my KX3 & PX3 in an Apache 3800 and the KXPA100 in a 2800. No > experience with the 1800. In general, the Apache cases offer good > protection and value. I have no idea how well the KX3 fits inside the > 1800, but be sure to leave room for foam on all sides. In fact, I'd > probably suggest the 2800 because that leaves extra room for cables and > other stuff. > > On Sat, Nov 9, 2019, 5:31 PM Mike Maloney wrote: > >> Anyone had experience packing a KX3 in an Apache 1800 waterproof case from >> Harbor Freight? Saw the case today at HF and looked like it would fit >> okay for good transport protection. >> 73, Mike AC5P >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to shull2805 at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kk4vhf at gmail.com From kevinr at coho.net Sat Nov 9 22:24:49 2019 From: kevinr at coho.net (kevinr) Date: Sat, 9 Nov 2019 19:24:49 -0800 Subject: [Elecraft] Elecraft CW Net Announcement Message-ID: <8284d4ac-87bf-d0b0-99b1-99ca4140bc4f@coho.net> Good Evening, ? It was cool and sunny this week, perfect for splitting wood and marking the last property line.? Now it is foggy, wet, and cool. All that firewood makes a cozy fire.? The loggers have moved in some heavy equipment with more due on Monday.? For the next month I won't need to set an alarm clock. ?? A gust of solar wind is due on the 11th, a little late for our nets.? However, there was a tiny sunspot this week.? It faded rapidly after breaking the long spotless period.? This spot is interesting not only for its existence but it is of the new cycle's polarity.? Propagation won't improve immediately but there is hope. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From oz6abm at qsl.net Sun Nov 10 06:56:38 2019 From: oz6abm at qsl.net (oz6abm at qsl.net) Date: Sun, 10 Nov 2019 12:56:38 +0100 Subject: [Elecraft] Battery pack not powering K2 Message-ID: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> Hi, I hope someone can help me here. I have K2 with the internal battery kit. I have used this radio with the battery for many years, but now I have a problem. When I power up the radio with only the battery it is dead, no display nothing. When I apply a PSU it works fine. I have checked all the connections P3 (Aux) and the Int. Battery switch on the back panel is ON. Anyway, nothing has changed since it last worked. When I check the voltage on the battery terminals it says 10.5V. I get the same reading on the P3 connector, so power is reaching the radio, but the radio is not powering up. Any suggestions? Thanks Robin OZ6ABM/5P5R From mails at qrp4fun.de Sun Nov 10 07:18:31 2019 From: mails at qrp4fun.de (Ingo Meyer, DK3RED) Date: Sun, 10 Nov 2019 13:18:31 +0100 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> Message-ID: <09ded82a-ce7f-b1d1-5391-83d7d3341486@qrp4fun.de> Hello Robin, > I hope someone can help me here. I have K2 with the internal battery kit. ... > When I check the voltage on the battery terminals it says 10.5V. I get the same reading on the P3 connector, so power is reaching the radio, but the radio is not powering up. I had the same problem a few years ago. Charging with an external charger seemed to work. But the transceiver switched off very quickly, even though there was still enough voltage. Finally, after 10 or 11 years of use, I exchanged the battery for a new one and everything was fine again. Knowledge: Lead batteries don't live forever. 73/72 de Ingo, DK3RED - Don't forget: the fun is the power! www.qrp4fun.de - dk3red at qrp4fun.de From pa0pje at xs4all.nl Sun Nov 10 07:44:32 2019 From: pa0pje at xs4all.nl (Peter Eijlander (PA0PJE)) Date: Sun, 10 Nov 2019 13:44:32 +0100 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> Message-ID: Hello Robin, 10,5 Volts is very low for a 12 V.lead-acid battery. Try to load it with a lamp or resistor and measure the voltage at the battery again under load condition. I doubt that all cells in the battery are good. The gel in these batteries can dry out, which is killing them. There is also a series diode in the supply-line to prevent damage due to reverse connection of a power supply that at least has a voltage drop of 0,2 volts. I don't recall on what voltage the K2 will cease to work. 73, Peter - PA0PJE Op 10-11-19 om 12:56 schreef oz6abm at qsl.net: > Hi, > > > > I hope someone can help me here. I have K2 with the internal battery kit. > > I have used this radio with the battery for many years, but now I have a problem. > > When I power up the radio with only the battery it is dead, no display nothing. > > When I apply a PSU it works fine. > > I have checked all the connections P3 (Aux) and the Int. Battery switch on the back panel is ON. > > Anyway, nothing has changed since it last worked. > > When I check the voltage on the battery terminals it says 10.5V. I get the same reading on the P3 connector, so power is reaching the radio, but the radio is not powering up. > > > > Any suggestions? > > > > Thanks > > Robin > > OZ6ABM/5P5R > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to pa0pje at xs4all.nl > From c-hawley at illinois.edu Sun Nov 10 09:22:52 2019 From: c-hawley at illinois.edu (hawley, charles j jr) Date: Sun, 10 Nov 2019 14:22:52 +0000 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> Message-ID: I had my first battery last about 5 years until it wouldn't turn on the radio. It started to leak on one corner, so I was glad to get it out of there before it got on anything. Do you measure the voltage when the K2 switch is turned on? Mine was about 3 volts when the rig was turned on, but obviously dark. Chuck Hawley c-hawley at illinois.edu Amateur Radio, KE9UW aka Jack, BMW Motorcycles ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of oz6abm at qsl.net Sent: Sunday, November 10, 2019 5:56 AM To: Elecraft at mailman.qth.net Subject: [Elecraft] Battery pack not powering K2 Hi, I hope someone can help me here. I have K2 with the internal battery kit. I have used this radio with the battery for many years, but now I have a problem. When I power up the radio with only the battery it is dead, no display nothing. When I apply a PSU it works fine. I have checked all the connections P3 (Aux) and the Int. Battery switch on the back panel is ON. Anyway, nothing has changed since it last worked. When I check the voltage on the battery terminals it says 10.5V. I get the same reading on the P3 connector, so power is reaching the radio, but the radio is not powering up. Any suggestions? Thanks Robin OZ6ABM/5P5R ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to c-hawley at illinois.edu From kz5d.arts at gmail.com Sun Nov 10 10:56:56 2019 From: kz5d.arts at gmail.com (Art Suberbielle) Date: Sun, 10 Nov 2019 09:56:56 -0600 Subject: [Elecraft] K-4 features Message-ID: Wondering if the K-4 will remember settings of RF/AF gain per band? Also, what amount of reduction in db will the Attenuation provide? Thanks. Art KZ5D From kg9hfrank at gmail.com Sun Nov 10 13:15:38 2019 From: kg9hfrank at gmail.com (Frank Krozel) Date: Sun, 10 Nov 2019 12:15:38 -0600 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> Message-ID: <9CF69B34-E429-44C2-9490-25F2FAC3F9AD@gmail.com> Mine is missing the battery, I was told it is a Powersonic PS-1229 for my K2 Is that true? -73- Frank KG9H kg9hfrank at gmail.com > On Nov 10, 2019, at 8:22 AM, hawley, charles j jr wrote: > > I had my first battery last about 5 years until it wouldn't turn on the radio. It started to leak on one corner, so I was glad to get it out of there before it got on anything. Do you measure the voltage when the K2 switch is turned on? Mine was about 3 volts when the rig was turned on, but obviously dark. > > > > > > > > > > > > > > > > > > > > > > > > > > Chuck Hawley > c-hawley at illinois.edu > > Amateur Radio, KE9UW > aka Jack, BMW Motorcycles > > ________________________________ > From: elecraft-bounces at mailman.qth.net on behalf of oz6abm at qsl.net > Sent: Sunday, November 10, 2019 5:56 AM > To: Elecraft at mailman.qth.net > Subject: [Elecraft] Battery pack not powering K2 > > Hi, > > > > I hope someone can help me here. I have K2 with the internal battery kit. > > I have used this radio with the battery for many years, but now I have a problem. > > When I power up the radio with only the battery it is dead, no display nothing. > > When I apply a PSU it works fine. > > I have checked all the connections P3 (Aux) and the Int. Battery switch on the back panel is ON. > > Anyway, nothing has changed since it last worked. > > When I check the voltage on the battery terminals it says 10.5V. I get the same reading on the P3 connector, so power is reaching the radio, but the radio is not powering up. > > > > Any suggestions? > > > > Thanks > > Robin > > OZ6ABM/5P5R > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to c-hawley at illinois.edu > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kg9hfrank at gmail.com From donwilh at embarqmail.com Sun Nov 10 13:23:33 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sun, 10 Nov 2019 13:23:33 -0500 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: <9CF69B34-E429-44C2-9490-25F2FAC3F9AD@gmail.com> References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> <9CF69B34-E429-44C2-9490-25F2FAC3F9AD@gmail.com> Message-ID: Frank, Yes, that is the battery supplied by Elecraft. If you do not have the battery installed, you may also be missing the thin foam strip that is to go between the battery and the bracket. Nothing really special, and if you have some of that material on hand, just cut it the size of the battery. The foam pad makes the battery a bit more secure when installed in the bracket (i.e no rattling). 73, Don W3FPR On 11/10/2019 1:15 PM, Frank Krozel wrote: > Mine is missing the battery, I was told it is a > Powersonic PS-1229 for my K2 > From n6kr at elecraft.com Sun Nov 10 15:33:22 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Sun, 10 Nov 2019 12:33:22 -0800 Subject: [Elecraft] K-4 features In-Reply-To: References: Message-ID: > Art Suberbielle wrote: > > Wondering if the K-4 will remember settings of RF/AF gain per band? Hi Art, RF gain and squelch are per-band, per-receiver, as are the preamp and attenuator controls. There's an AF gain control for each receiver that applies to all bands. > Also, what amount of reduction in db will the Attenuation provide? Attenuation ranges from 0 to 21 dB in 3 dB steps. There are also three preamp settings per band (off, 1, 2). 73, Wayne N6KR From jstengrevics at comcast.net Sun Nov 10 15:49:35 2019 From: jstengrevics at comcast.net (John Stengrevics) Date: Sun, 10 Nov 2019 15:49:35 -0500 Subject: [Elecraft] K-4 features In-Reply-To: References: Message-ID: Hi Wayne, Do you have any information about: 1. Sensitivity or noise floor of the K4 relative to the K3S? 2. Noise blanking and noise reduction effectiveness relative to the K3S? In the regard, will noise reduction be disabled on digital modes as does the K3S? 73, John WA1EAZ > On Nov 10, 2019, at 3:33 PM, Wayne Burdick wrote: > > >> Art Suberbielle wrote: >> >> Wondering if the K-4 will remember settings of RF/AF gain per band? > > Hi Art, > > RF gain and squelch are per-band, per-receiver, as are the preamp and attenuator controls. > > There's an AF gain control for each receiver that applies to all bands. > > >> Also, what amount of reduction in db will the Attenuation provide? > > Attenuation ranges from 0 to 21 dB in 3 dB steps. There are also three preamp settings per band (off, 1, 2). > > 73, > Wayne > N6KR > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jstengrevics at comcast.net From oz6abm at qsl.net Sun Nov 10 16:17:01 2019 From: oz6abm at qsl.net (oz6abm at qsl.net) Date: Sun, 10 Nov 2019 22:17:01 +0100 Subject: [Elecraft] Battery pack not powering K2 In-Reply-To: References: <000001d597bd$e93363d0$bb9a2b70$@qsl.net> <9CF69B34-E429-44C2-9490-25F2FAC3F9AD@gmail.com> Message-ID: <000001d5980c$31e74fd0$95b5ef70$@qsl.net> Thanks for the good advice. I have now seen the voltage drops to 2.3 V on the battery when the K2 is powered on, even though it's close to 11 V charged. So I have ordered a new battery and will see if that resolves it. 73 Robin -----Original Message----- From: Don Wilhelm Sent: Sunday, 10 November 2019 19.24 To: Frank Krozel ; hawley, charles j jr Cc: Elecraft at mailman.qth.net; robkan at mail.dk Subject: Re: [Elecraft] Battery pack not powering K2 Frank, Yes, that is the battery supplied by Elecraft. If you do not have the battery installed, you may also be missing the thin foam strip that is to go between the battery and the bracket. Nothing really special, and if you have some of that material on hand, just cut it the size of the battery. The foam pad makes the battery a bit more secure when installed in the bracket (i.e no rattling). 73, Don W3FPR On 11/10/2019 1:15 PM, Frank Krozel wrote: > Mine is missing the battery, I was told it is a Powersonic PS-1229 for > my K2 > From ockmrzr at gmail.com Sun Nov 10 16:30:53 2019 From: ockmrzr at gmail.com (ockmrzr at gmail.com) Date: Sun, 10 Nov 2019 14:30:53 -0700 Subject: [Elecraft] KPA1500 Display Color Message-ID: <0aa801d5980e$2215b630$66412290$@gmail.com> I just purchased a KPA1500; I had been using a KPA500. It was "plug and play!" I disconnected the 500 and plugged in the 1500, updated the firmware and everything worked. Only have used for a day, but I already love it. One exception, the color of the display. It's light blue, as opposed to the yellow/orange of the 500 and the K3. I did a quick read of the manual, nil, and did a Google on changing the color, also nil. Is there a way to change the display color to match the K3? Or, am I stuck with light blue? 73 de Bruce, N7TY Yuma, AZ www.qsl.net/n7ty From ghyoungman at gmail.com Sun Nov 10 17:12:57 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Sun, 10 Nov 2019 17:12:57 -0500 Subject: [Elecraft] KPA1500 Display Color In-Reply-To: <0aa801d5980e$2215b630$66412290$@gmail.com> References: <0aa801d5980e$2215b630$66412290$@gmail.com> Message-ID: <37BE1DD7-B92E-4AF8-BD26-DD7213EC4145@gmail.com> > Is there a way to change the display color to match the K3? Or, am I stuck > with light blue? Stuck ? From k4qs1 at yahoo.com Sun Nov 10 18:16:57 2019 From: k4qs1 at yahoo.com (Chuck Stover) Date: Sun, 10 Nov 2019 23:16:57 +0000 (UTC) Subject: [Elecraft] KPA1500 Display Color In-Reply-To: <37BE1DD7-B92E-4AF8-BD26-DD7213EC4145@gmail.com> References: <0aa801d5980e$2215b630$66412290$@gmail.com> <37BE1DD7-B92E-4AF8-BD26-DD7213EC4145@gmail.com> Message-ID: <1682842797.1459150.1573427817836@mail.yahoo.com> Buy a K4, problem solved. Chuck K4QS On Sunday, November 10, 2019, 5:16:51 PM EST, Grant Youngman wrote: > Is there a way to change the display color to match the K3?? Or, am I stuck > with light blue? Stuck ? ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to k4qs1 at yahoo.com From rocketnj at gmail.com Sun Nov 10 18:34:36 2019 From: rocketnj at gmail.com (Dave) Date: Sun, 10 Nov 2019 18:34:36 -0500 Subject: [Elecraft] KPA1500 Display Color In-Reply-To: <1682842797.1459150.1573427817836@mail.yahoo.com> References: <1682842797.1459150.1573427817836@mail.yahoo.com> Message-ID: <06CB8624-A2E2-4FCC-964D-83AE8EE5E90E@gmail.com> I use a software called Node Red running on a Raspberry Pi talking to the KPA1500 on the network. This allows me to control and monitor the amp from a web browser. Customizable colors and layout. This will also come in handy for those who run their radios remote. I find I use it more than looking at the amp or using the remote app. I have a picture of the Node Red layout on my QRZ page. https://www.qrz.com/db/WO2X Dave wo2x Sent from my iPad > On Nov 10, 2019, at 6:18 PM, Chuck Stover via Elecraft wrote: > > ? Buy a K4, problem solved. > Chuck K4QS > >> On Sunday, November 10, 2019, 5:16:51 PM EST, Grant Youngman wrote: >> >> >> Is there a way to change the display color to match the K3? Or, am I stuck >> with light blue? > > Stuck ? > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k4qs1 at yahoo.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rocketnj at gmail.com From va3mw at portcredit.net Sun Nov 10 18:58:20 2019 From: va3mw at portcredit.net (Michael Walker) Date: Sun, 10 Nov 2019 18:58:20 -0500 Subject: [Elecraft] KPA1500 Display Color In-Reply-To: <06CB8624-A2E2-4FCC-964D-83AE8EE5E90E@gmail.com> References: <1682842797.1459150.1573427817836@mail.yahoo.com> <06CB8624-A2E2-4FCC-964D-83AE8EE5E90E@gmail.com> Message-ID: Wow Dave has really spiffed up his Node-Red control panel. :) I need to do some work on mine. I have done the same thing to control my KPA500. As there is no 'off the shelf' remote control solution, using a PI, some bits and Node-Red is the next best thing. You can do it even if you don't own a soldering iron. Mike va3mw On Sun, Nov 10, 2019 at 6:35 PM Dave wrote: > I use a software called Node Red running on a Raspberry Pi talking to the > KPA1500 on the network. This allows me to control and monitor the amp from > a web browser. Customizable colors and layout. > > This will also come in handy for those who run their radios remote. > I find I use it more than looking at the amp or using the remote app. > > I have a picture of the Node Red layout on my QRZ page. > https://www.qrz.com/db/WO2X > > Dave wo2x > > Sent from my iPad > > > On Nov 10, 2019, at 6:18 PM, Chuck Stover via Elecraft < > elecraft at mailman.qth.net> wrote: > > > > ? Buy a K4, problem solved. > > Chuck K4QS > > > >> On Sunday, November 10, 2019, 5:16:51 PM EST, Grant Youngman < > ghyoungman at gmail.com> wrote: > >> > >> > >> Is there a way to change the display color to match the K3? Or, am I > stuck > >> with light blue? > > > > Stuck ? > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to k4qs1 at yahoo.com > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to rocketnj at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to va3mw at portcredit.net From n6kr at elecraft.com Sun Nov 10 20:06:02 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Sun, 10 Nov 2019 17:06:02 -0800 Subject: [Elecraft] K-4 features In-Reply-To: References: Message-ID: > John Stengrevics wrote: > > Hi Wayne, > > Do you have any information about: > > 1. Sensitivity or noise floor of the K4 relative to the K3S? Similar, but with finer-grain control. The K4 has 3 preamp settings and 8 attenuator levels per-band/per-receiver. As with the K3S, an LNA (low noise preamp) is available for each receiver on the highest bands. Built-in transverters will have their own LNAs optimized for specific bands. > 2. Noise blanking and noise reduction effectiveness relative to the K3S? The K4, being an SDR, provides access to a different class of wide-band NR and NB algorithms. In HDR mode (i.e. with the KHDR4 module installed and enabled), per-receiver hardware I.F. blankers can be switched in, similar to those in the K3. There's also narrowband, DSP-based NR and NB, similar to that available on the K3. You'll be able to combine the various modes to best effect. Since the user interface is more versatile (graphic LCD), we can provide both simple and customized NR and NB setup. The noise blanker for the panadapter is linked to noise blanker setup on the radio, so only one operation is needed to turn on both. (This is in contrast to the K3 and P3, where independent setup is required.) > Will noise reduction be disabled on digital modes as does the K3S? Yes. 73, Wayne N6KR From elanzl at sbcglobal.net Sun Nov 10 22:07:43 2019 From: elanzl at sbcglobal.net (Eric Lanzl) Date: Mon, 11 Nov 2019 03:07:43 +0000 (UTC) Subject: [Elecraft] 11-10-2019 SSB net References: <1741812785.2485839.1573441663742.ref@mail.yahoo.com> Message-ID: <1741812785.2485839.1573441663742@mail.yahoo.com> Here is the list of stations checking in today. From last week's list, I need to correct one error it should be K7BRR instead of N7BRR. Thanks again to the relay stations who make it possible for more people to check in to the net. Propagation was a little bit better today than it has been in the past. Also a welcome to the first time check in stations. Always nice to have new people checking in. The net meets on Sundays at 1800Z on 14.303.5. Everyone is welcome to check in. Elecraft SSB Net 11-10-2019 WB9JNZ???????? Eric????? IL????????K3???????????4017??? Net Control KO5V????????????? Jim????? NM????? K2/100 ???? 7255????? Relay Station K8NU/4?????????? Carl???? OH???? TS590???? ? ?? viaKF4LZA WM6P ??????????? Steve ??GA ?????K3S ??????? 11453 ????RelayStation KG5BZ??????????? Ron???? TX???? ??TS 870? ?????Mustang Island Tx? 1st time check in NC0JW?????????? Jim????? CO??? ???KX3??? ? ?????1356???Relay station WA5DSS??????? Bill??????? TX?????? K2/100??????6746??? W1NGA????????? AL??????? CO????? K3?????? ???????5765 KF6F?????????????? Guy???? CA?????? K3S??? ???? ?10650 K7BRR??????????? Bill?????? AZ??? ????K3S??? ??? ? 10939 N0NPM?????????? Mike??? IA???????? K3S??? ?????? 10514 KO5V????????????? Jim????? NM????? K2/100???? ? ? 7255 NS7P????????????? Phil????? ?? OR??? ?K3????? ????? ?1826 KP4WA?????????? James ? PR???? ?Yaesu 991A ? endfed dipole 400 w. W7DXX?????????? Keith??? ? NM???? ?K3S?? ?? ?????? 5880?? 1STtime check in KF7ZN??????????? Ron???? ? UT???? ?K3S?? ? ? ?? ? 10832 NW4JF??????????? John??? ?? TN??? ? K3S?? ??? ? ? 11177 K4FBI????????????? Mike??? VA???? ???K3S?? ??? ??? 11414 W4DML?????????? Doug?? TN?????? ?K3????? ?????? ??6433 K6VWE?????????? Stan???? ? MI????? ? K3S?? ?????? ?? 650 KD5U? ???????????John??? ? TX???? ?KX2????????????? 2728? ?QRP ?1sttime check in N4NRW????????? Roger? ?? SC??? ? K3????? ?????? ?? 1318 Best wishes to all, Eric WB9JNZ From k9ma at sdellington.us Sun Nov 10 22:12:51 2019 From: k9ma at sdellington.us (K9MA) Date: Sun, 10 Nov 2019 21:12:51 -0600 Subject: [Elecraft] K-4 features In-Reply-To: References: Message-ID: <4e3e8747-7d84-df4b-4013-99fd7d88ecc2@sdellington.us> On 11/10/2019 19:06, Wayne Burdick wrote: > The K4, being an SDR, provides access to a different class of wide-band NR and NB algorithms. Some hardware noise blankers are very effective at reducing line noise and other impulse-type noise, provided there are no strong signals within the 15 kHz + NB bandwidth. (My old FT-1000D, for example.) With appropriate firmware, could the K4 NB achieve that kind of performance? Could the strong signal limitation be overcome by having the SDR detect noise in a slightly different frequency range, like just outside a ham band during a contest? 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us From va3mw at portcredit.net Sun Nov 10 22:23:26 2019 From: va3mw at portcredit.net (Michael Walker) Date: Sun, 10 Nov 2019 22:23:26 -0500 Subject: [Elecraft] KAT500 remote In-Reply-To: References: Message-ID: Hi Hans We need more information. If you are using the remote client, there are a few things to set up. First, the local software needs to be running on the PC that the AMP is connected to Have a look at the Port Number that the KPA500 software is listening on. The default should work ok. Now, run the same software on the remote PC and when you start it up, you need specify the IP address and the port of the remote PC. If you have a VPN setup, that is great. If not, then you need to do a port forward through your router and you need to know the IP address of your Router. This is pretty high level and I do not know your network expertise. If you understand all I wrote, then you will know what to do. If not, then you will need a bunch more details from us. It does work as I have used it for years like that. Mike va3mw On Sat, Nov 9, 2019 at 3:57 AM Hans Johansson wrote: > I am trying to use KAT500 remote progrsm to control my KAT500 but > I can't get any connection. If I use KAT500 utility it works quite OK and I > get contact. Anyone who has an advice what I do wrong ? > > Hans SM6BGA. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to va3mw at portcredit.net > From kevinr at coho.net Sun Nov 10 23:13:06 2019 From: kevinr at coho.net (kevinr) Date: Sun, 10 Nov 2019 20:13:06 -0800 Subject: [Elecraft] Elecraft CW Net Report Message-ID: <1633c3c0-7508-b564-8a92-0a55779de713@coho.net> Good Evening, ?? QSB needs to have a metric associated with it.? Today it was slow and covered about 4 S units.? On some ops it was as deep but there was less variation.? The fluctuations were never fast enough to cut up characters so copy was easy enough.? On twenty meters reports were S6 at best but signals popped out from a quiet band. Forty meters held more noise with more QSB; slower but just as deep as before. ?? The forecast cold front from the north has taken hold.? Snow with daytime temperature in the teens in North Dakota while there were milder, but locally chilly, temperatures from the South. Hooded sweatshirts in Tuscaloosa are not normal for mid-November. ? On 14050.5 kHz at 2200z: W0CZ - Ken - ND AB9V - Mike - IN K6XK - Roy - IA NO8V - John - MI K4JPN - Steve - GA K4TO - Dave - KY ? On 7047.5 kHz at 0000z: K6PJV - Dale - CA W0CZ - Ken - ND K4TO - Dave - KY Until next week stay well, ??? Kevin.? KD5ONS May cycle 25 speed its way onto the sun. - From aj4tf at arrl.net Mon Nov 11 05:29:14 2019 From: aj4tf at arrl.net (aj4tf) Date: Mon, 11 Nov 2019 03:29:14 -0700 (MST) Subject: [Elecraft] K3S/100 - TX current on 20m Message-ID: <1573468154788-0.post@n2.nabble.com> Something that I have recently noticed on my K3S/100 : DC current draw on 20 meters is significantly higher (+4 amps) than the other HF bands at the same power setting and input conditions into a dummy load (into antenna, same thing). This is both before and after performing a TX Gain Cal. Test conditions: mode Data A, input single test tone from FLDIGI software (4-5 bars ALC), tone level & frequency not changed during the tests, ATU bypassed, ANT1 selected. Power supply voltage in RX, 14.3 V, RX current 1.2 - 1.3 amps. This ONLY occurs on 20m, the other HF bands seem to be OK. (6m is higher than the HF bands by about 2 amps, not sure if that is normal or not). For example, with 80W out: 80m, 60m, 40m, 30m, 17m, 15m, 12m, 10m are all close to 16 amps, but 20m is 20 amps. (6m is 18 amps). I searched the archive and found a few references to "bad low pass filter". I have already emailed details to support at elecraft.com but wondered if there is something I can check in the meantime until they get back to me. 73 David AJ4TF -- Sent from: http://elecraft.365791.n2.nabble.com/ From a.durbin at msn.com Mon Nov 11 07:55:08 2019 From: a.durbin at msn.com (Andy Durbin) Date: Mon, 11 Nov 2019 12:55:08 +0000 Subject: [Elecraft] KAT500 config restore Message-ID: If you attempt to use KAT Utility version 1.19.5.30 to restore a saved configuration it may hang up when progress bar shows complete (full green bar). Config files can be restored with Utility version 1.16.7.25 which is the previous released version. 1.19.5.30 fixed a problem with writing SWR limits but seems to have broken config restore. The utility author has been advised. Andy, k3wyc From elanzl at sbcglobal.net Mon Nov 11 08:26:19 2019 From: elanzl at sbcglobal.net (Eric Lanzl) Date: Mon, 11 Nov 2019 13:26:19 +0000 (UTC) Subject: [Elecraft] Correction to the ssb net log from 11-10 References: <278442821.2656342.1573478779350.ref@mail.yahoo.com> Message-ID: <278442821.2656342.1573478779350@mail.yahoo.com> NW4JF should be WW4JF.? Eric WB9JNZ net control. Sent from AT&T Yahoo Mail on Android From rmcgraw at blomand.net Mon Nov 11 08:48:25 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 11 Nov 2019 07:48:25 -0600 Subject: [Elecraft] K3S/100 - TX current on 20m In-Reply-To: <1573468154788-0.post@n2.nabble.com> References: <1573468154788-0.post@n2.nabble.com> Message-ID: <10dcda2d-749a-d0aa-449a-b5032df8592f@blomand.net> Measurements on my K3S into a 50 ohm load, at 100 watts PWR setting did show the current does vary from band to? band.? I found that 20M and 17M were the highest at 20.2 amps as indicated by the current display in the K3S.? The lowest current was 16.0 amps on 40M.?? I would consider this to be normal and of no concern. 73 Bob, K4TAX On 11/11/2019 4:29 AM, aj4tf wrote: > Something that I have recently noticed on my K3S/100 : DC current draw on 20 > meters is significantly higher (+4 amps) than the other HF bands at the same > power setting and input conditions into a dummy load (into antenna, same > thing). This is both before and after performing a TX Gain Cal. > > Test conditions: mode Data A, input single test tone from FLDIGI software > (4-5 bars ALC), tone level & frequency not changed during the tests, ATU > bypassed, ANT1 selected. Power supply voltage in RX, 14.3 V, RX current > 1.2 - 1.3 amps. > > This ONLY occurs on 20m, the other HF bands seem to be OK. (6m is higher > than the HF bands by about 2 amps, not sure if that is normal or not). For > example, with 80W out: 80m, 60m, 40m, 30m, 17m, 15m, 12m, 10m are all close > to 16 amps, but 20m is 20 amps. (6m is 18 amps). > > I searched the archive and found a few references to "bad low pass filter". > I have already emailed details to support at elecraft.com but wondered if there > is something I can check in the meantime until they get back to me. > > 73 David AJ4TF > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From jim at jtmiller.com Mon Nov 11 09:03:40 2019 From: jim at jtmiller.com (Jim Miller) Date: Mon, 11 Nov 2019 09:03:40 -0500 Subject: [Elecraft] KPA1500 Thermal problems Message-ID: I participated in the WAE RTTY contest this past weekend and was having problems with thermal tripping. I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and 1.2:1, power nominally set between 1400-1500w. I found that I couldn't repeatedly CQ without temperature creeping up so I paused to around 50% duty cycle to stop that. However when sending QTC which amount to about 200 characters the temperature would rapidly increase and eventually thermal trip. I took several actions to try to compensate: I opened the shack windows and bundled up. Shack then stayed at 60f or below. I immediately manually cranked the fan speed to max (5) when started to send QTCs. I rode the drive power downward as the power increased to stay below the trip point of 105c. Upon taking all these actions I was able to eventually send the QTC packets but it was unnerving and unexpected. This is a low serial number KPA1500 but with latest production firmware. What have others seen? 73 jim ab3cv From a.durbin at msn.com Mon Nov 11 09:24:02 2019 From: a.durbin at msn.com (Andy Durbin) Date: Mon, 11 Nov 2019 14:24:02 +0000 Subject: [Elecraft] KPA1500 Thermal problems Message-ID: "I rode the drive power downward as the power increased to stay below the trip point of 105c." Was that intended to be "as the temperature increased"? If so, do you have any data that shows PA dissipation is lower at reduced power levels for the KPA1500? For the KPA500 PA dissipation increases as power is reduced and peaks at about half rated output. 73, Andy, k3wyc From jim at jtmiller.com Mon Nov 11 09:29:02 2019 From: jim at jtmiller.com (Jim Miller) Date: Mon, 11 Nov 2019 09:29:02 -0500 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: " I rode the drive power downward as the power increased to stay below the trip point of 105c." Should have been "as the temperature increased" jim ab3cv On Mon, Nov 11, 2019 at 9:03 AM Jim Miller wrote: > I participated in the WAE RTTY contest this past weekend and was having > problems with thermal tripping. > > I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and > 1.2:1, power nominally set between 1400-1500w. > > I found that I couldn't repeatedly CQ without temperature creeping up so I > paused to around 50% duty cycle to stop that. > > However when sending QTC which amount to about 200 characters the > temperature would rapidly increase and eventually thermal trip. > > I took several actions to try to compensate: > > I opened the shack windows and bundled up. Shack then stayed at 60f or > below. > I immediately manually cranked the fan speed to max (5) when started to > send QTCs. > I rode the drive power downward as the power increased to stay below the > trip point of 105c. > > Upon taking all these actions I was able to eventually send the QTC > packets but it was unnerving and unexpected. > > This is a low serial number KPA1500 but with latest production firmware. > > What have others seen? > > 73 > > jim ab3cv > From fhmassey at gmail.com Mon Nov 11 09:32:35 2019 From: fhmassey at gmail.com (Fred Massey) Date: Mon, 11 Nov 2019 08:32:35 -0600 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: What output power did that reduce too ultimately, is 105c the design temp limit? On Mon, Nov 11, 2019 at 8:30 AM Jim Miller wrote: > " I rode the drive power downward as the power increased to stay below the > trip point of 105c." > > Should have been "as the temperature increased" > > jim ab3cv > > On Mon, Nov 11, 2019 at 9:03 AM Jim Miller wrote: > > > I participated in the WAE RTTY contest this past weekend and was having > > problems with thermal tripping. > > > > I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and > > 1.2:1, power nominally set between 1400-1500w. > > > > I found that I couldn't repeatedly CQ without temperature creeping up so > I > > paused to around 50% duty cycle to stop that. > > > > However when sending QTC which amount to about 200 characters the > > temperature would rapidly increase and eventually thermal trip. > > > > I took several actions to try to compensate: > > > > I opened the shack windows and bundled up. Shack then stayed at 60f or > > below. > > I immediately manually cranked the fan speed to max (5) when started to > > send QTCs. > > I rode the drive power downward as the power increased to stay below the > > trip point of 105c. > > > > Upon taking all these actions I was able to eventually send the QTC > > packets but it was unnerving and unexpected. > > > > This is a low serial number KPA1500 but with latest production firmware. > > > > What have others seen? > > > > 73 > > > > jim ab3cv > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to fhmassey at gmail.com > From jim at jtmiller.com Mon Nov 11 09:35:34 2019 From: jim at jtmiller.com (Jim Miller) Date: Mon, 11 Nov 2019 09:35:34 -0500 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: It trips off at 105C. It starts warning with a yellow indication at 100c Power reduced to 1kw helped slow the rate of temperature increase but still required a cold room and max fan speed at the beginning to contain it. It never stopped climbing. Jim ab3cv On Mon, Nov 11, 2019 at 9:32 AM Fred Massey wrote: > What output power did that reduce too ultimately, is 105c the design temp > limit? > > On Mon, Nov 11, 2019 at 8:30 AM Jim Miller wrote: > >> " I rode the drive power downward as the power increased to stay below the >> trip point of 105c." >> >> Should have been "as the temperature increased" >> >> jim ab3cv >> >> On Mon, Nov 11, 2019 at 9:03 AM Jim Miller wrote: >> >> > I participated in the WAE RTTY contest this past weekend and was having >> > problems with thermal tripping. >> > >> > I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and >> > 1.2:1, power nominally set between 1400-1500w. >> > >> > I found that I couldn't repeatedly CQ without temperature creeping up >> so I >> > paused to around 50% duty cycle to stop that. >> > >> > However when sending QTC which amount to about 200 characters the >> > temperature would rapidly increase and eventually thermal trip. >> > >> > I took several actions to try to compensate: >> > >> > I opened the shack windows and bundled up. Shack then stayed at 60f or >> > below. >> > I immediately manually cranked the fan speed to max (5) when started to >> > send QTCs. >> > I rode the drive power downward as the power increased to stay below the >> > trip point of 105c. >> > >> > Upon taking all these actions I was able to eventually send the QTC >> > packets but it was unnerving and unexpected. >> > >> > This is a low serial number KPA1500 but with latest production firmware. >> > >> > What have others seen? >> > >> > 73 >> > >> > jim ab3cv >> > >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to fhmassey at gmail.com >> > From n1nk at cox.net Mon Nov 11 09:35:48 2019 From: n1nk at cox.net (Jim Spears) Date: Mon, 11 Nov 2019 09:35:48 -0500 Subject: [Elecraft] FS: K3/100 dual RX Message-ID: <003f01d5989d$504f2830$f0ed7890$@cox.net> FS: K3/100 s/n 64xx. kit built by myself. never out of non-smoking, no pet shack. no problems at all. ever. configuration: KPA3, KAT100, DVR3, KRX3 (sub-RX), KSYN3 (original, not upgrade A version), KXV3B (upgrade) and KIO3B (upgrade). main filters: 2.8/400; sub filters: 2.7/500. photos on request, will meet on air on request. asking $1750 shipped stateside. Jim/N1NK From fhmassey at gmail.com Mon Nov 11 09:37:17 2019 From: fhmassey at gmail.com (Fred Massey) Date: Mon, 11 Nov 2019 08:37:17 -0600 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: Thank you for the information. RTTY contests are the acid test of an amp.... On Mon, Nov 11, 2019 at 8:35 AM Jim Miller wrote: > It trips off at 105C. > > It starts warning with a yellow indication at 100c > > Power reduced to 1kw helped slow the rate of temperature increase but > still required a cold room and max fan speed at the beginning to contain > it. It never stopped climbing. > > Jim ab3cv > > On Mon, Nov 11, 2019 at 9:32 AM Fred Massey wrote: > >> What output power did that reduce too ultimately, is 105c the design >> temp limit? >> >> On Mon, Nov 11, 2019 at 8:30 AM Jim Miller wrote: >> >>> " I rode the drive power downward as the power increased to stay below >>> the >>> trip point of 105c." >>> >>> Should have been "as the temperature increased" >>> >>> jim ab3cv >>> >>> On Mon, Nov 11, 2019 at 9:03 AM Jim Miller wrote: >>> >>> > I participated in the WAE RTTY contest this past weekend and was having >>> > problems with thermal tripping. >>> > >>> > I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and >>> > 1.2:1, power nominally set between 1400-1500w. >>> > >>> > I found that I couldn't repeatedly CQ without temperature creeping up >>> so I >>> > paused to around 50% duty cycle to stop that. >>> > >>> > However when sending QTC which amount to about 200 characters the >>> > temperature would rapidly increase and eventually thermal trip. >>> > >>> > I took several actions to try to compensate: >>> > >>> > I opened the shack windows and bundled up. Shack then stayed at 60f or >>> > below. >>> > I immediately manually cranked the fan speed to max (5) when started to >>> > send QTCs. >>> > I rode the drive power downward as the power increased to stay below >>> the >>> > trip point of 105c. >>> > >>> > Upon taking all these actions I was able to eventually send the QTC >>> > packets but it was unnerving and unexpected. >>> > >>> > This is a low serial number KPA1500 but with latest production >>> firmware. >>> > >>> > What have others seen? >>> > >>> > 73 >>> > >>> > jim ab3cv >>> > >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to fhmassey at gmail.com >>> >> From rmcgraw at blomand.net Mon Nov 11 09:48:49 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 11 Nov 2019 08:48:49 -0600 Subject: [Elecraft] K3S/100 - TX current on 20m In-Reply-To: <1573468154788-0.post@n2.nabble.com> References: <1573468154788-0.post@n2.nabble.com> Message-ID: <06a563c2-7c52-c18c-d32d-fc5700d7196f@blomand.net> As indicated on my K3S current display, at a PWR setting of 100 watts, to a 50 ohm dummy load: 160M = 18.0A 80M = 17.6A 40M =16.0A 30M = 16.4A 20M = 20.2A 17M = 20.2A 15M = 17.0A 12M = 17.7A 10M = 17.0A 6M? = 18.8A I'd consider these values to be typical and normal.?? Actual power output as indicated on my Bird 43 is a few watts above 100 on all bands.? This is after a fresh transmit gain calibration. 73 Bob, K4TAX On 11/11/2019 4:29 AM, aj4tf wrote: > Something that I have recently noticed on my K3S/100 : DC current draw on 20 > meters is significantly higher (+4 amps) than the other HF bands at the same > power setting and input conditions into a dummy load (into antenna, same > thing). This is both before and after performing a TX Gain Cal. > > Test conditions: mode Data A, input single test tone from FLDIGI software > (4-5 bars ALC), tone level & frequency not changed during the tests, ATU > bypassed, ANT1 selected. Power supply voltage in RX, 14.3 V, RX current > 1.2 - 1.3 amps. > > This ONLY occurs on 20m, the other HF bands seem to be OK. (6m is higher > than the HF bands by about 2 amps, not sure if that is normal or not). For > example, with 80W out: 80m, 60m, 40m, 30m, 17m, 15m, 12m, 10m are all close > to 16 amps, but 20m is 20 amps. (6m is 18 amps). > > I searched the archive and found a few references to "bad low pass filter". > I have already emailed details to support at elecraft.com but wondered if there > is something I can check in the meantime until they get back to me. > > 73 David AJ4TF > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From n6kr at elecraft.com Mon Nov 11 11:17:52 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 11 Nov 2019 08:17:52 -0800 Subject: [Elecraft] K-4 features In-Reply-To: <4e3e8747-7d84-df4b-4013-99fd7d88ecc2@sdellington.us> References: <4e3e8747-7d84-df4b-4013-99fd7d88ecc2@sdellington.us> Message-ID: <35C98606-D6CB-40C9-B934-08F498479CD3@elecraft.com> Hi Scott, We could trigger the main RX noise blanker from the sub RX, though we haven't tried this yet. I believe this would achieve what you're describing. For example, the sub RX could be tuned to 13.975 while the main is tuned to the 20 meter CW band. 73, Wayne N6KR > On Nov 10, 2019, at 7:12 PM, K9MA wrote: > > On 11/10/2019 19:06, Wayne Burdick wrote: >> The K4, being an SDR, provides access to a different class of wide-band NR and NB algorithms. > > Some hardware noise blankers are very effective at reducing line noise and other impulse-type noise, provided there are no strong signals within the 15 kHz + NB bandwidth. (My old FT-1000D, for example.) With appropriate firmware, could the K4 NB achieve that kind of performance? Could the strong signal limitation be overcome by having the SDR detect noise in a slightly different frequency range, like just outside a ham band during a contest? From mike.flowers at gmail.com Mon Nov 11 11:29:23 2019 From: mike.flowers at gmail.com (Mike Flowers) Date: Mon, 11 Nov 2019 08:29:23 -0800 Subject: [Elecraft] KAT500 config restore In-Reply-To: References: Message-ID: <025c01d598ad$2e0f0c80$8a2d2580$@gmail.com> I've been having a problem with my installation that requires me to run the KAT500 utility 'As Administrator'. When I do this, it works. When I don't, it fails - hangs, actually. Perhaps this is related? - 73 and good DX de Mike, K6MKF, NCDXC Secretary > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > On Behalf Of Andy Durbin > Sent: Monday, November 11, 2019 04:55 > To: elecraft at mailman.qth.net > Subject: [Elecraft] KAT500 config restore > > If you attempt to use KAT Utility version 1.19.5.30 to restore a saved > configuration it may hang up when progress bar shows complete (full green bar). > Config files can be restored with Utility version 1.16.7.25 which is the previous > released version. 1.19.5.30 fixed a problem with writing SWR limits but seems to > have broken config restore. > > The utility author has been advised. > > Andy, k3wyc > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message > delivered to mike.flowers at gmail.com From dick.w7zr at gmail.com Mon Nov 11 11:33:49 2019 From: dick.w7zr at gmail.com (Richard Zalewski) Date: Mon, 11 Nov 2019 09:33:49 -0700 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: I operated the contest with over 1200 contacts. I never saw temps over 80c. I too have a low serial number but have installed all the firmware updates. Only on 40m did I hear the fan speed get to a very high speed. I was running about 1200w at all times. Richard *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV *Be joyful in hope, patient in affliction, faithful in prayer* On Mon, Nov 11, 2019 at 7:44 AM Fred Massey wrote: > Thank you for the information. RTTY contests are the acid test of an > amp.... > > On Mon, Nov 11, 2019 at 8:35 AM Jim Miller wrote: > > > It trips off at 105C. > > > > It starts warning with a yellow indication at 100c > > > > Power reduced to 1kw helped slow the rate of temperature increase but > > still required a cold room and max fan speed at the beginning to contain > > it. It never stopped climbing. > > > > Jim ab3cv > > > > On Mon, Nov 11, 2019 at 9:32 AM Fred Massey wrote: > > > >> What output power did that reduce too ultimately, is 105c the design > >> temp limit? > >> > >> On Mon, Nov 11, 2019 at 8:30 AM Jim Miller wrote: > >> > >>> " I rode the drive power downward as the power increased to stay below > >>> the > >>> trip point of 105c." > >>> > >>> Should have been "as the temperature increased" > >>> > >>> jim ab3cv > >>> > >>> On Mon, Nov 11, 2019 at 9:03 AM Jim Miller wrote: > >>> > >>> > I participated in the WAE RTTY contest this past weekend and was > having > >>> > problems with thermal tripping. > >>> > > >>> > I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 > and > >>> > 1.2:1, power nominally set between 1400-1500w. > >>> > > >>> > I found that I couldn't repeatedly CQ without temperature creeping up > >>> so I > >>> > paused to around 50% duty cycle to stop that. > >>> > > >>> > However when sending QTC which amount to about 200 characters the > >>> > temperature would rapidly increase and eventually thermal trip. > >>> > > >>> > I took several actions to try to compensate: > >>> > > >>> > I opened the shack windows and bundled up. Shack then stayed at 60f > or > >>> > below. > >>> > I immediately manually cranked the fan speed to max (5) when started > to > >>> > send QTCs. > >>> > I rode the drive power downward as the power increased to stay below > >>> the > >>> > trip point of 105c. > >>> > > >>> > Upon taking all these actions I was able to eventually send the QTC > >>> > packets but it was unnerving and unexpected. > >>> > > >>> > This is a low serial number KPA1500 but with latest production > >>> firmware. > >>> > > >>> > What have others seen? > >>> > > >>> > 73 > >>> > > >>> > jim ab3cv > >>> > > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: http://www.qsl.net/donate.html > >>> Message delivered to fhmassey at gmail.com > >>> > >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dick.w7zr at gmail.com > From Lyn at LNAINC.com Mon Nov 11 11:54:02 2019 From: Lyn at LNAINC.com (Lyn Norstad) Date: Mon, 11 Nov 2019 10:54:02 -0600 Subject: [Elecraft] KPA1500 Display Color In-Reply-To: <06CB8624-A2E2-4FCC-964D-83AE8EE5E90E@gmail.com> References: <1682842797.1459150.1573427817836@mail.yahoo.com> <06CB8624-A2E2-4FCC-964D-83AE8EE5E90E@gmail.com> Message-ID: <0b9201d598b0$9f5288b0$ddf79a10$@LNAINC.com> Very nice set up, Dave. But what really caught my eye is that you have 2 kitties with exactly the same colorings as ours. Must be a ham thing, only in our case the tiger kitty is 'Da Boss.' 73 Lyn, W?LEN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Dave Sent: Sunday, November 10, 2019 5:35 PM Cc: Elecraft Refl Subject: Re: [Elecraft] KPA1500 Display Color I use a software called Node Red running on a Raspberry Pi talking to the KPA1500 on the network. This allows me to control and monitor the amp from a web browser. Customizable colors and layout. This will also come in handy for those who run their radios remote. I find I use it more than looking at the amp or using the remote app. I have a picture of the Node Red layout on my QRZ page. https://www.qrz.com/db/WO2X Dave wo2x Sent from my iPad > On Nov 10, 2019, at 6:18 PM, Chuck Stover via Elecraft wrote: > > ? Buy a K4, problem solved. > Chuck K4QS > >> On Sunday, November 10, 2019, 5:16:51 PM EST, Grant Youngman wrote: >> >> >> Is there a way to change the display color to match the K3? Or, am I stuck >> with light blue? > > Stuck ? > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k4qs1 at yahoo.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rocketnj at gmail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lyn at lnainc.com From k9ma at sdellington.us Mon Nov 11 11:57:43 2019 From: k9ma at sdellington.us (K9MA) Date: Mon, 11 Nov 2019 10:57:43 -0600 Subject: [Elecraft] K-4 features In-Reply-To: <35C98606-D6CB-40C9-B934-08F498479CD3@elecraft.com> References: <4e3e8747-7d84-df4b-4013-99fd7d88ecc2@sdellington.us> <35C98606-D6CB-40C9-B934-08F498479CD3@elecraft.com> Message-ID: Hi Wayne, That's the sort of thing I was thinking of. I think Collins did something like that back in the 50's. Even if it meant dedicating the sub RX to noise detection, it would be worthwhile in high noise environments. I've thought of trying to modify the K3 to do something like this, but I've never found the K3 NB to be all that effective, even when the band was empty. The above would work in the HDR mode, of course. I was also wondering if there might be a way to do this with the SDR, without tying up the sub RX. 73, Scott K9MA On 11/11/2019 10:17, Wayne Burdick wrote: > Hi Scott, > > We could trigger the main RX noise blanker from the sub RX, though we haven't tried this yet. I believe this would achieve what you're describing. For example, the sub RX could be tuned to 13.975 while the main is tuned to the 20 meter CW band. > > 73, > Wayne > N6KR > > >> On Nov 10, 2019, at 7:12 PM, K9MA wrote: >> >> On 11/10/2019 19:06, Wayne Burdick wrote: >>> The K4, being an SDR, provides access to a different class of wide-band NR and NB algorithms. >> Some hardware noise blankers are very effective at reducing line noise and other impulse-type noise, provided there are no strong signals within the 15 kHz + NB bandwidth. (My old FT-1000D, for example.) With appropriate firmware, could the K4 NB achieve that kind of performance? Could the strong signal limitation be overcome by having the SDR detect noise in a slightly different frequency range, like just outside a ham band during a contest? > -- Scott K9MA k9ma at sdellington.us From Lyn at LNAINC.com Mon Nov 11 12:02:45 2019 From: Lyn at LNAINC.com (Lyn Norstad) Date: Mon, 11 Nov 2019 11:02:45 -0600 Subject: [Elecraft] KAT500 config restore In-Reply-To: References: Message-ID: <0b9301d598b1$d73166b0$85943410$@LNAINC.com> The KAT500 utility was updated a few months ago to specifically correct this problem (I was the reporter and the guinea pig). The current version is 1.19.8.5 73 Lyn, W?LEN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Andy Durbin Sent: Monday, November 11, 2019 6:55 AM To: elecraft at mailman.qth.net Subject: [Elecraft] KAT500 config restore If you attempt to use KAT Utility version 1.19.5.30 to restore a saved configuration it may hang up when progress bar shows complete (full green bar). Config files can be restored with Utility version 1.16.7.25 which is the previous released version. 1.19.5.30 fixed a problem with writing SWR limits but seems to have broken config restore. The utility author has been advised. Andy, k3wyc ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lyn at lnainc.com From dick at elecraft.com Mon Nov 11 11:56:13 2019 From: dick at elecraft.com (Dick Dievendorff) Date: Mon, 11 Nov 2019 08:56:13 -0800 Subject: [Elecraft] KAT500 config restore In-Reply-To: <025c01d598ad$2e0f0c80$8a2d2580$@gmail.com> References: <025c01d598ad$2e0f0c80$8a2d2580$@gmail.com> Message-ID: <473505BC-FA1D-4B8C-813D-11B0514B4C36@elecraft.com> This config save problem is generally caused by a permissions issue to the configuration file folder. You need a folder that a non-admin can create files and write into. The default folder is c:\Users\yourname\Appdata\Roaming\Elecraft\KAT500 configuration. You should be able to create a file in that folder with normal user permissions, without becoming an admin. 73 de Dick, K6KR > On Nov 11, 2019, at 08:31, Mike Flowers wrote: > > ?I've been having a problem with my installation that requires me to run the > KAT500 utility 'As Administrator'. > > When I do this, it works. When I don't, it fails - hangs, actually. > > Perhaps this is related? > > - 73 and good DX de Mike, K6MKF, NCDXC Secretary > >> -----Original Message----- >> From: elecraft-bounces at mailman.qth.net >> On Behalf Of Andy Durbin >> Sent: Monday, November 11, 2019 04:55 >> To: elecraft at mailman.qth.net >> Subject: [Elecraft] KAT500 config restore >> >> If you attempt to use KAT Utility version 1.19.5.30 to restore a saved >> configuration it may hang up when progress bar shows complete (full green > bar). >> Config files can be restored with Utility version 1.16.7.25 which is the > previous >> released version. 1.19.5.30 fixed a problem with writing SWR limits but > seems to >> have broken config restore. >> >> The utility author has been advised. >> >> Andy, k3wyc >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html > Message >> delivered to mike.flowers at gmail.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dick at elecraft.com From a.durbin at msn.com Mon Nov 11 14:18:16 2019 From: a.durbin at msn.com (Andy Durbin) Date: Mon, 11 Nov 2019 19:18:16 +0000 Subject: [Elecraft] KAT500 config restore In-Reply-To: References: Message-ID: "The KAT500 utility was updated a few months ago to specifically correct this problem" Thanks. I updated and the problem is fixed. 73, Andy, k3wyc From d_hudson at outlook.com Mon Nov 11 16:03:34 2019 From: d_hudson at outlook.com (Douglas Hudson) Date: Mon, 11 Nov 2019 21:03:34 +0000 Subject: [Elecraft] FS, two KX3 packages Message-ID: I have two KX3s, both with PX3 panadapters, and one with a KXPA-100. Both are from a non-smoking environment with no children or pets. System no. 1: KX3, factory assembled Automatic antenna tuner Dual passband filter MH3 mic The usual cable package Owners manual It is a late model unit with the heavier OEM heat sink. NOTE; This package was used as a base station. As a result, I do not have the internal clock/charger or batteries PX3 panadapter, factory assembled Cable package Owners manual KXPA-100 amplifier KXAT100 internal ATU option, factory installed Cable package Owners manual Asking $2,400 System no. 2: KX3, factory assembled Automatic antenna tuner Dual passband filter MH3 mic KXPD3 keyer paddle Clock/charger Owners manual Cable package Eneloop NiMH batteries Windcamp HD heat sink, plexiglass cover, end plates, and canvas bag PX3 panadapter, factory assembled Cable package Owners manual Windcamp end plates, plexiglass cover, and canvas bag Asking $1,600 Why am I selling? I have chronic, often severe pain which has taken the joy out of most everything in life. I have not been on the air in the last two years and this gear needs a new home. I fired up package number two last night to check into the 40 meter CW net but QSB and a high noise level made for no joy in Mudville. Both systems are in great condition and I hate to let them go but, well, it is time. Doug, K7CUU Bremerton, WA From jim at jtmiller.com Mon Nov 11 19:32:50 2019 From: jim at jtmiller.com (Jim AB3CV) Date: Mon, 11 Nov 2019 17:32:50 -0700 (MST) Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: <1573518770780-0.post@n2.nabble.com> Unit is now in transit to Elecraft for repairs. Jim ab3cv -- Sent from: http://elecraft.365791.n2.nabble.com/ From jtmiller47 at gmail.com Mon Nov 11 19:34:36 2019 From: jtmiller47 at gmail.com (Jim Miller) Date: Mon, 11 Nov 2019 19:34:36 -0500 Subject: [Elecraft] KPA1500 Thermal problems In-Reply-To: References: Message-ID: <32D870DF-8A79-41D2-A293-421D4CB06E63@gmail.com> Unit is now in transit to Elecraft for repair. Jim ab3cv > On Nov 11, 2019, at 9:03 AM, Jim Miller wrote: > ? I participated in the WAE RTTY contest this past weekend and was having problems with thermal tripping. I have resonant antennas for 80, 40 and 20m and had SWR between 1:1 and 1.2:1, power nominally set between 1400-1500w. I found that I couldn't repeatedly CQ without temperature creeping up so I paused to around 50% duty cycle to stop that. However when sending QTC which amount to about 200 characters the temperature would rapidly increase and eventually thermal trip. I took several actions to try to compensate: I opened the shack windows and bundled up. Shack then stayed at 60f or below. I immediately manually cranked the fan speed to max (5) when started to send QTCs. I rode the drive power downward as the power increased to stay below the trip point of 105c. Upon taking all these actions I was able to eventually send the QTC packets but it was unnerving and unexpected. This is a low serial number KPA1500 but with latest production firmware. What have others seen? 73 jim ab3cv From dick at elecraft.com Tue Nov 12 04:16:05 2019 From: dick at elecraft.com (Dick Dievendorff) Date: Tue, 12 Nov 2019 01:16:05 -0800 Subject: [Elecraft] KPA1500 Beta test firmware version 02.38 is available Message-ID: <400FBF81-0F36-4621-8F13-5A844A05EA70@elecraft.com> https://elecraft.com/pages/firmware-software Follow the links for K-Line Firmware and Software, then KPA1500. A change summary and beta installation instructions are near the bottom of the page. 73 de Dick, K6KR From w5sv.dave at gmail.com Tue Nov 12 04:27:49 2019 From: w5sv.dave at gmail.com (David F. Reed) Date: Tue, 12 Nov 2019 03:27:49 -0600 Subject: [Elecraft] Station for sale Message-ID: <15169FC3-1164-4231-8F15-7F7F2DF5D8EF@gmail.com> Due to an upcoming move, I am putting my complete ham station for sale (will reconstruct another one when I am settled into the new QTH, wherever and whenever that ends up being). Antenna system: 70 ft. Self supporting aluminum tower, 3 element quad covering 20, 17, 15, 12, 10 and 6m (4 elements on 6), dipoles (bazooka type) for 75/80 and 160M, and a 160? folded dipole (for covering 60, 40, and 30 m) and about 400? hardline. Tower and antennas will require takedown and disassembly. Station: Elecraft K-line consisting of loaded K3 (upgraded to near K3S, with dual receivers, 2.8, 2.1 and 400 Hz filters, DVR, 2M transverter built in, P3 (has VGA output and power meter accessories), KPA-500, KAT-500, Station Master, remote coax switch? All is operational and available for evaluation. I am hoping to net about $6,000 for it all; $5000 for the station. While I am open to splitting it up, I would prefer a package deal, especially for the Elecraft stuff (yes, I have a K4 ordered)? 73 de W5SV - Dave From ik6qon at gmail.com Tue Nov 12 06:32:21 2019 From: ik6qon at gmail.com (Ik6qon) Date: Tue, 12 Nov 2019 04:32:21 -0700 (MST) Subject: [Elecraft] Elecraft K3 RX issues Message-ID: <1573558341164-0.post@n2.nabble.com> Hi guy, I have a problem with my Elecraft K3 with the KRX3A. the radio has been deaf compared with my other K3. You can find two short videos. The fist the old one, same station and same antenna in the first the RST is 9+20 with the second radio same conditions the RTS is 5!! Anyone can help me? this is the first radio https://www.youtube.com/watch?v=C-YIhncxOpM this is the second radio https://www.youtube.com/watch?v=tEVQREYfvEg -- Sent from: http://elecraft.365791.n2.nabble.com/ From hs0zed at gmail.com Tue Nov 12 07:48:41 2019 From: hs0zed at gmail.com (Martin Sole) Date: Tue, 12 Nov 2019 19:48:41 +0700 Subject: [Elecraft] K3 died again Message-ID: Hi, My K3 is quite an early unit, S/N 298. Recently upgraded with new synths KRX3A and KXV3, I also have a P3 connected to the radio. A while back it failed with a shorted smd capacitor on the K3REF board causing loss of TX bias voltage. Today it has lost both receive and transmit and I am thinking it might be from the same module. Here's the situation. Rig powers on and appears to work normally except soft noise from the speaker, no band noise to speak of and no signals. P3 shows plenty of signals, S9 plus on FT8 freqs but nothing heard other than soft noise. Tuning works as signals move in the band scope. No sub receiver signals either and no TX output. Have not checked transverter output but expect to find nothing there. P3 take off at IF output so everything is clearly working up to there. DSP seems to be working as width and shift cause the expected changes in audio. S meter reads dead zero, no movement. About the only common point I can see is the K3REF board so it would appear a second failure on this module. Since this is where I had to do earlier work I wouldn't put it past being a user inflicted fault, but that repair was a month or more ago. Anyone care to have a guess or share thoughts? Martin, HS0ZED From marklgoldberg at gmail.com Tue Nov 12 10:38:10 2019 From: marklgoldberg at gmail.com (Mark Goldberg) Date: Tue, 12 Nov 2019 08:38:10 -0700 Subject: [Elecraft] Station for sale In-Reply-To: <15169FC3-1164-4231-8F15-7F7F2DF5D8EF@gmail.com> References: <15169FC3-1164-4231-8F15-7F7F2DF5D8EF@gmail.com> Message-ID: Although I expect you are nowhere near me, where is the tower located? What rotor? Those will probably help sell it, as transportation for a tower and antenna system that big is an issue. 73, Mark W7MLG On Tue, Nov 12, 2019 at 2:33 AM David F. Reed wrote: > Due to an upcoming move, I am putting my complete ham station for sale > (will reconstruct another one when I am settled into the new QTH, wherever > and whenever that ends up being). > > Antenna system: > 70 ft. Self supporting aluminum tower, 3 element quad covering 20, 17, 15, > 12, 10 and 6m (4 elements on 6), dipoles (bazooka type) for 75/80 and 160M, > and a 160? folded dipole (for covering 60, 40, and 30 m) and about 400? > hardline. Tower and antennas will require takedown and disassembly. > From donwilh at embarqmail.com Tue Nov 12 10:47:16 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 10:47:16 -0500 Subject: [Elecraft] K3 died again In-Reply-To: References: Message-ID: <2b06c1aa-51ab-d626-99ee-ff669c2bc983@embarqmail.com> Martin, I recommend you email support at elecraft.com because the support folks have handy access to the K3 techs if they are not able to diagnose the problem themselves, and can best assist you with the analysis. 73, Don W3FPR On 11/12/2019 7:48 AM, Martin Sole wrote: > Hi, > > My K3 is quite an early unit, S/N 298. Recently upgraded with new synths > KRX3A and KXV3, I also have a P3 connected to the radio. A while back it > failed with a shorted smd capacitor on the K3REF board causing loss of > TX bias voltage. Today it has lost both receive and transmit and I am > thinking it might be from the same module. Here's the situation. > > Rig powers on and appears to work normally except soft noise from the > speaker, no band noise to speak of and no signals. P3 shows plenty of > signals, S9 plus on FT8 freqs but nothing heard other than soft noise. > Tuning works as signals move in the band scope. No sub receiver signals > either and no TX output. Have not checked transverter output but expect > to find nothing there. > > P3 take off at IF output so everything is clearly working up to there. > DSP seems to be working as width and shift cause the expected changes in > audio. S meter reads dead zero, no movement. > > About the only common point I can see is the K3REF board so it would > appear a second failure on this module. Since this is where I had to do > earlier work I wouldn't put it past being a user inflicted fault, but > that repair was a month or more ago. > > Anyone care to have a guess or share thoughts? > > Martin, HS0ZED > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to donwilh at embarqmail.com From thos at fonebone.net Mon Nov 11 18:08:21 2019 From: thos at fonebone.net (Tom Redfern) Date: Mon, 11 Nov 2019 15:08:21 -0800 Subject: [Elecraft] Found this super cheap battery box for KX QRP radio Message-ID: <71ff607c-ef62-a956-1eeb-b65eb80b1a89@fonebone.net> I thought someone here might be interested in this.? It's a very handy battery pack? for a KX? QRP radio... I just found one? in a thrift store for 99 cents.? I like it and looked it up on the Web.? Mine required the touch of vinegar to clean a couple of contacts. Mine is the 10 battery model, but I see they also make it in 8 which might be the way if you are using Alkaline. 10 Eneloops and you have a max of 14.5v and even the barrel connector seems to be just right as is. Quality is typical Chinese so you'll want rubber bands and or tape around it, and did I mention it's very inexpensive?? At this price, a guy could order two or three. it might doubles as an expendable battery protector too.? If you drop it, it'll probably shatter and save your Eneloops? from some of the impact. https://www.healthybabieshappymoms.com/replacement-parts/medela-10-count-battery-pack-15v -- Tom W7EZT. From lightdazzled at gmail.com Tue Nov 12 11:02:11 2019 From: lightdazzled at gmail.com (Chip Stratton) Date: Tue, 12 Nov 2019 11:02:11 -0500 Subject: [Elecraft] Found this super cheap battery box for KX QRP radio In-Reply-To: <71ff607c-ef62-a956-1eeb-b65eb80b1a89@fonebone.net> References: <71ff607c-ef62-a956-1eeb-b65eb80b1a89@fonebone.net> Message-ID: Most AA battery holders, because they are not designed for high current draw, have relatively high resistance, and you see a lot of voltage sage while transmitting. Elecraft has made an effort with their internal AA cell holder in the KX3 to mitigate this problem, but every external multicell AA holder I have tried has suffered from high resistance and disappointing voltage sag during transmit. If this one is different, that would be great, but I wouldn't count on it. Chip AE5KA On Tue, Nov 12, 2019 at 10:50 AM Tom Redfern wrote: > > I thought someone here might be interested in this. It's a very handy > battery pack for a KX QRP radio... > > I just found one in a thrift store for 99 cents. I like it and looked > it up on the Web. Mine required the touch of vinegar to clean a couple > of contacts. > > Mine is the 10 battery model, but I see they also make it in 8 which > might be the way if you are using Alkaline. > > 10 Eneloops and you have a max of 14.5v and even the barrel connector > seems to be just right as is. > > Quality is typical Chinese so you'll want rubber bands and or tape > around it, and did I mention it's very inexpensive? At this price, a > guy could order two or three. > > it might doubles as an expendable battery protector too. If you drop > it, it'll probably shatter and save your Eneloops from some of the impact. > > > https://www.healthybabieshappymoms.com/replacement-parts/medela-10-count-battery-pack-15v > > -- Tom > > W7EZT. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to lightdazzled at gmail.com From w5sv.dave at gmail.com Tue Nov 12 11:19:34 2019 From: w5sv.dave at gmail.com (David F. Reed) Date: Tue, 12 Nov 2019 10:19:34 -0600 Subject: [Elecraft] Station for sale In-Reply-To: References: <15169FC3-1164-4231-8F15-7F7F2DF5D8EF@gmail.com> Message-ID: <5D8AB7A8-10D1-4075-9086-302F3F30B70A@gmail.com> Thanks for asking; near Austin TXm rotor is Hy0Gain TailTwister? David F. Reed > On Nov 12, 2019, at 09:38, Mark Goldberg wrote: > > Although I expect you are nowhere near me, where is the tower located? What rotor? Those will probably help sell it, as transportation for a tower and antenna system that big is an issue. > > 73, > > Mark > W7MLG > > > On Tue, Nov 12, 2019 at 2:33 AM David F. Reed > wrote: > Due to an upcoming move, I am putting my complete ham station for sale (will reconstruct another one when I am settled into the new QTH, wherever and whenever that ends up being). > > Antenna system: > 70 ft. Self supporting aluminum tower, 3 element quad covering 20, 17, 15, 12, 10 and 6m (4 elements on 6), dipoles (bazooka type) for 75/80 and 160M, and a 160? folded dipole (for covering 60, 40, and 30 m) and about 400? hardline. Tower and antennas will require takedown and disassembly. From mike at ki8r.com Tue Nov 12 11:31:09 2019 From: mike at ki8r.com (Michael Murphy) Date: Tue, 12 Nov 2019 11:31:09 -0500 Subject: [Elecraft] Found this super cheap battery box for KX QRP radio In-Reply-To: <71ff607c-ef62-a956-1eeb-b65eb80b1a89@fonebone.net> References: <71ff607c-ef62-a956-1eeb-b65eb80b1a89@fonebone.net> Message-ID: I did a Google search and found it for $14.99 with free shipping: https://www.nickisdiapers.com/medela-pump-in-style-batterypack.html On Tue, Nov 12, 2019 at 10:50 AM Tom Redfern wrote: > > I thought someone here might be interested in this. It's a very handy > battery pack for a KX QRP radio... > > I just found one in a thrift store for 99 cents. I like it and looked > it up on the Web. Mine required the touch of vinegar to clean a couple > of contacts. > > Mine is the 10 battery model, but I see they also make it in 8 which > might be the way if you are using Alkaline. > > 10 Eneloops and you have a max of 14.5v and even the barrel connector > seems to be just right as is. > > Quality is typical Chinese so you'll want rubber bands and or tape > around it, and did I mention it's very inexpensive? At this price, a > guy could order two or three. > > it might doubles as an expendable battery protector too. If you drop > it, it'll probably shatter and save your Eneloops from some of the impact. > > > https://www.healthybabieshappymoms.com/replacement-parts/medela-10-count-battery-pack-15v > > -- Tom > > W7EZT. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mike at ki8r.com -- ----------------------------------------------- *Michael Murphy - KI8R* mike at ki8r.com www.ki8r.com *614-371-8265 (cell)* ----------------------------------------------- From jrf1959 at earthlink.net Tue Nov 12 12:33:40 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Tue, 12 Nov 2019 10:33:40 -0700 (GMT-07:00) Subject: [Elecraft] Teat Message-ID: <1407379779.3152.1573580021569@wamui-agami.atl.sa.earthlink.net> Testing new email address. From jrf1959 at earthlink.net Tue Nov 12 12:37:12 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Tue, 12 Nov 2019 10:37:12 -0700 (GMT-07:00) Subject: [Elecraft] I meant "test" as the subject of my last email... Message-ID: <1830760656.3188.1573580232275@wamui-agami.atl.sa.earthlink.net> Sorry. From jrf1959 at earthlink.net Tue Nov 12 12:39:32 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Tue, 12 Nov 2019 10:39:32 -0700 (GMT-07:00) Subject: [Elecraft] K2: KPA100 Trouble Message-ID: <1260954598.3211.1573580373081@wamui-agami.atl.sa.earthlink.net> Good Morning, My K2 Twins have been working great for the past 11 months. I usually run about 90-95W. This morning when I turned on the rig the room was probably about 55F. I immediately worked a loud DX station. The second QSO a few minutes later was going just fine, but after about a minute, I received a brief "Hi Refl" error, followed by "Hot PA" - which wouldn't go away until I pressed a button (menu, I think). There is no power output. The fan runs constantly on "Hi", and will not shut off. Resetting the power by turning off the K2 and the power supply has no effect. When I attempt to tune @20W, I will get the same error message (sometimes "Hot PA" only), or the K2's display either shows "20" and nothing else, or "20" plus a brief SWR reading. The KAT100 makes no noise, and it's tuning lights are either erratic, or off. Sometimes it comes out of "Tune" after a few seconds, sometimes I have to press the button a second time. I turned the power down to ~8W, and the KAT100 tunes the antenna normally (@2w). I attached my 61ohm dummy load, and behaviors at both power levels are the same as with the antenna. I opened up the KAT100, and found the final transistor mounting screws a bit loose (~1/8 of a turn - I had re-tightened them several months ago). I checked the diodes, and they were all OK. I thought that maybe the loose screws might be the trouble, but there was no change. I have seen references to cold temps causing trouble with the logic, but 55F doesn't seem that cold - or does it? I thought I would ask for some advice before I start troubleshooting. I think the K2, and KAT100 are fine. Thanks in advance for any suggestions. 73, Jim KO5V From dave at nk7z.net Tue Nov 12 13:10:03 2019 From: dave at nk7z.net (Dave Cole) Date: Tue, 12 Nov 2019 10:10:03 -0800 Subject: [Elecraft] Teat In-Reply-To: <1407379779.3152.1573580021569@wamui-agami.atl.sa.earthlink.net> References: <1407379779.3152.1573580021569@wamui-agami.atl.sa.earthlink.net> Message-ID: <56d7949e-9f58-5b61-8e26-3cc421a2807a@nk7z.net> That is a funny typo... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/12/19 9:33 AM, Jim KO5V wrote: > Testing new email address. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net > From n8sbe at arrl.net Tue Nov 12 13:11:11 2019 From: n8sbe at arrl.net (Dave New, N8SBE) Date: Tue, 12 Nov 2019 11:11:11 -0700 Subject: [Elecraft] AE5X: 3D printed desktop rack for KX3/PX3 Message-ID: <20191112111111.1fa1e31b6b6b329ecc65be958babcc1f.c26df2d8ad.wbe@email09.godaddy.com> From tony.kaz at verizon.net Tue Nov 12 13:52:44 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Tue, 12 Nov 2019 13:52:44 -0500 Subject: [Elecraft] Teat In-Reply-To: <56d7949e-9f58-5b61-8e26-3cc421a2807a@nk7z.net> References: <1407379779.3152.1573580021569@wamui-agami.atl.sa.earthlink.net> <56d7949e-9f58-5b61-8e26-3cc421a2807a@nk7z.net> Message-ID: <01f701d5998a$5eca9910$1c5fcb30$@verizon.net> Was it a typo? (said in the voice of Jeff Goldblum) -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Dave Cole Sent: Tuesday, November 12, 2019 1:10 PM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] Teat That is a funny typo... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/12/19 9:33 AM, Jim KO5V wrote: > Testing new email address. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > dave at nk7z.net > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to tony.kaz at verizon.net From n8sbe at arrl.net Tue Nov 12 13:56:13 2019 From: n8sbe at arrl.net (Dave New, N8SBE) Date: Tue, 12 Nov 2019 11:56:13 -0700 Subject: [Elecraft] AE5X: 3D printed desktop rack for KX3/PX3 Message-ID: <20191112115613.1fa1e31b6b6b329ecc65be958babcc1f.158f1d56f5.wbe@email09.godaddy.com> Ran across this on AE5X's blog: https://ae5x.blogspot.com/2019/11/3d-printed-desktop-rack-for-kx3px3.html Looks kind of useful for those that have both the KX3 and PX3. You can print your own, or Robert K5TD will print them for you for a fee. 73, -- Dave, N8SBE From donwilh at embarqmail.com Tue Nov 12 14:03:29 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 14:03:29 -0500 Subject: [Elecraft] K2: KPA100 Trouble In-Reply-To: <1260954598.3211.1573580373081@wamui-agami.atl.sa.earthlink.net> References: <1260954598.3211.1573580373081@wamui-agami.atl.sa.earthlink.net> Message-ID: <89700a35-c5a5-c7b8-1806-5d8c28d38b29@embarqmail.com> Jim, Did you check to see where CAL TPA is set in the menu? Set it as indicated in the KPA100 manual. 73, Don W3FPR On 11/12/2019 12:39 PM, Jim KO5V wrote: > Good Morning, > > My K2 Twins have been working great for the past 11 months. I usually run about 90-95W. > > This morning when I turned on the rig the room was probably about 55F. I immediately worked a loud DX station. The second QSO a few minutes later was going just fine, but after about a minute, I received a brief "Hi Refl" error, followed by "Hot PA" - which wouldn't go away until I pressed a button (menu, I think). There is no power output. The fan runs constantly on "Hi", and will not shut off. Resetting the power by turning off the K2 and the power supply has no effect. From bill at wjschmidt.com Tue Nov 12 14:27:44 2019 From: bill at wjschmidt.com (Dr. William J. Schmidt) Date: Tue, 12 Nov 2019 13:27:44 -0600 Subject: [Elecraft] KPA1500 power supply gone south Message-ID: <02ba01d5998f$42e6c250$c8b446f0$@wjschmidt.com> For the record, the group that was renting my place on J6 for the contest a week and a half ago hard faulted my KPA1500 power supply just 4 hours before the contest started. While the loss of the amp was concerning to me, they actually placed better in the low power category. I've now got to haul it back to the states to get it fixed and return before the next group comes in during January. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch - K9ZC Staunton, Illinois Owner - Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. From jrf1959 at earthlink.net Tue Nov 12 14:28:17 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Tue, 12 Nov 2019 14:28:17 -0500 (EST) Subject: [Elecraft] K2: KPA100 Trouble Message-ID: <1212419554.3869.1573586897736@wamui-agami.atl.sa.earthlink.net> Hi again Don, I just finished that. I found the setting to be 143C. something must be bad; possibly R6 or the temp sensor? So, I set it to the ambient temp (in C), and checked the current limit setting - it was correct at 3.50A. I toggled the power, and it's now working. Power out is OK, and no error messages. I just talked to a guy on OR and he said it sounds good, but that will be all until I understand what is happening. It was cold this morning, so maybe something was stressed as it warmed up (?). I don't have a warm and fuzzy felling about this. That's a big, sudden error in calibration. Thank you. 73, Jim KO5V -----Original Message----- >From: Don Wilhelm >Sent: Nov 12, 2019 12:03 PM >To: Jim KO5V , elecraft list >Subject: Re: [Elecraft] K2: KPA100 Trouble > >Jim, > >Did you check to see where CAL TPA is set in the menu? Set it as >indicated in the KPA100 manual. > >73, >Don W3FPR > >On 11/12/2019 12:39 PM, Jim KO5V wrote: >> Good Morning, >> >> My K2 Twins have been working great for the past 11 months. I usually run about 90-95W. >> >> This morning when I turned on the rig the room was probably about 55F. I immediately worked a loud DX station. The second QSO a few minutes later was going just fine, but after about a minute, I received a brief "Hi Refl" error, followed by "Hot PA" - which wouldn't go away until I pressed a button (menu, I think). There is no power output. The fan runs constantly on "Hi", and will not shut off. Resetting the power by turning off the K2 and the power supply has no effect. From d_hudson at outlook.com Tue Nov 12 14:31:58 2019 From: d_hudson at outlook.com (Douglas Hudson) Date: Tue, 12 Nov 2019 19:31:58 +0000 Subject: [Elecraft] REVISED FS, two KX3 packages Message-ID: I have to get real with the prices. I also forgot to include the Powerwerx power supply, A $119 item. See revision below. I have two KX3s, both with PX3 panadapters, and one with a KXPA-100. Both are from a non-smoking environment with no children or pets. System no. 1: KX3, factory assembled Automatic antenna tuner Dual passband filter MH3 mic The usual cable package Owners manual It is a late model unit with the heavier OEM heat sink. NOTE; This package was used as a base station. As a result, I do not have the internal clock/charger or batteries PX3 panadapter, factory assembled Cable package Owners manual KXPA-100 amplifier KXAT100 internal ATU option, factory installed Cable package Owners manual I forgot to include a Powerwerx SS30DV power supply to system 1. Asking $2,300 System no. 2: KX3, factory assembled Automatic antenna tuner Dual passband filter MH3 mic KXPD3 keyer paddle Clock/charger Owners manual Cable package Eneloop NiMH batteries Windcamp HD heat sink, plexiglass cover, end plates, and canvas bag PX3 panadapter, factory assembled Cable package Owners manual Windcamp end plates, plexiglass cover, and canvas bag Asking $1,500 Why am I selling? I have chronic, often severe pain which has taken the joy out of most everything in life. I have not been on the air in the last two years and this gear needs a new home. I fired up package number two last night to check into the 40 meter CW net but QSB and a high noise level made for no joy in Mudville. Both systems are in great condition and I hate to let them go but, well, it is time. Doug, K7CUU Bremerton, WA ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to d_hudson at outlook.com From donwilh at embarqmail.com Tue Nov 12 14:41:14 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 14:41:14 -0500 Subject: [Elecraft] K2: KPA100 Trouble In-Reply-To: <1212419554.3869.1573586897736@wamui-agami.atl.sa.earthlink.net> References: <1212419554.3869.1573586897736@wamui-agami.atl.sa.earthlink.net> Message-ID: Jim, Likely nothing wrong.? If the K2 is ever powered when that menu parameter (which follows the heatsink temperature) is set to a low value, the parameter will try to go below 0 degC - but the math cannot handle negative values, so it instead goes to a high value. It is wise to check the CAL TPA parameter periodically if one has the KPA100. 73, Don W3FPR On 11/12/2019 2:28 PM, Jim KO5V wrote: > Hi again Don, > > I just finished that. I found the setting to be 143C. something must be bad; possibly R6 or the temp sensor? > > From jrf1959 at earthlink.net Tue Nov 12 14:48:07 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Tue, 12 Nov 2019 12:48:07 -0700 (GMT-07:00) Subject: [Elecraft] K2: KPA100 Trouble Message-ID: <568363818.4014.1573588087808@wamui-agami.atl.sa.earthlink.net> Great, I'll take that answer! It seems to be working just fine, so now I'll just have to remember to check that calibration more frequently. Thanks again, Don! 73, Jim KO5V -----Original Message----- >From: Don Wilhelm >Sent: Nov 12, 2019 12:41 PM >To: Jim KO5V , elecraft list >Subject: Re: [Elecraft] K2: KPA100 Trouble > >Jim, > >Likely nothing wrong.? If the K2 is ever powered when that menu >parameter (which follows the heatsink temperature) is set to a low >value, the parameter will try to go below 0 degC - but the math cannot >handle negative values, so it instead goes to a high value. > >It is wise to check the CAL TPA parameter periodically if one has the >KPA100. > >73, >Don W3FPR > >On 11/12/2019 2:28 PM, Jim KO5V wrote: >> Hi again Don, >> >> I just finished that. I found the setting to be 143C. something must be bad; possibly R6 or the temp sensor? >> >> > From jsdanehy at gmail.com Tue Nov 12 14:50:55 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Tue, 12 Nov 2019 14:50:55 -0500 Subject: [Elecraft] Strange development with my K3 Message-ID: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> I recently moved my K3, KPA 500 and KAT 500 to a new place in my home. It was working perfectly before the move. I hooked everything back up. All cables properly attached. Now on 14.025 I get a tone every 7 seconds. Just a beep. It probably is 900 hertz. It comes like clockwork. It only does that on 14.025. It is a single shirt burst, Now when cycling through the bands using the KPA buttons it avoids 14 MHz. I am looking for an explanation and assistance on how to correct the unwanted short burst 73 W9VNE Sent from my iPhone From rmcgraw at blomand.net Tue Nov 12 15:37:09 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Tue, 12 Nov 2019 14:37:09 -0600 Subject: [Elecraft] Strange development with my K3 In-Reply-To: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> References: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> Message-ID: <92e7b98d-90da-a09e-d1c0-e433ced4fc54@blomand.net> Go to the? Config Menu and check BND MAP settings.?? This says you have blocked or mapped 14.0 out.?? See page 58 of the manual. 73 Bob, K4TAX On 11/12/2019 1:50 PM, Jim Danehy wrote: > I recently moved my K3, KPA 500 and KAT 500 to a new place in my home. It was working perfectly before the move. > I hooked everything back up. All cables properly attached. > > Now on 14.025 I get a tone every 7 seconds. Just a beep. It probably is 900 hertz. It comes like clockwork. It only does that on 14.025. It is a single shirt burst, > Now when cycling through the bands using the KPA buttons it avoids 14 MHz. > > I am looking for an explanation and assistance on how to correct the unwanted short burst > > 73 > W9VNE > > > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From rmcgraw at blomand.net Tue Nov 12 15:49:35 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Tue, 12 Nov 2019 14:49:35 -0600 Subject: [Elecraft] Strange development with my K3 In-Reply-To: <92e7b98d-90da-a09e-d1c0-e433ced4fc54@blomand.net> References: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> <92e7b98d-90da-a09e-d1c0-e433ced4fc54@blomand.net> Message-ID: As to the beep every 7 seconds, I see that on my P3.? It is a tuneable signal in CW mode, however it does not appear when the antenna is disconnected from the radio.?? Therefore, it would seem to be coming in on the antenna.??? One of those UFO's, space aliens, or other one eyed monsters. 73 Bob, K4TAX On 11/12/2019 2:37 PM, Bob McGraw K4TAX wrote: > Go to the? Config Menu and check BND MAP settings.?? This says you > have blocked or mapped 14.0 out.?? See page 58 of the manual. > > 73 > > Bob, K4TAX > > > On 11/12/2019 1:50 PM, Jim Danehy wrote: >> I recently moved my K3, KPA 500 and KAT 500 to a new place in my >> home. It was working perfectly before the move. >> I hooked everything back up. All cables properly attached. >> >> Now on 14.025 I get a tone every 7 seconds. Just a beep. It probably >> is 900 hertz. It comes like clockwork. It only does that on 14.025. >> It is a single shirt burst, >> Now when cycling through the bands using the KPA buttons it avoids 14 >> MHz. >> >> I am looking for an explanation and assistance on how to correct the >> unwanted short burst >> >> 73 >> W9VNE >> >> >> Sent from my iPhone >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net >> From kl7uw at acsalaska.net Tue Nov 12 16:16:36 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Tue, 12 Nov 2019 12:16:36 -0900 Subject: [Elecraft] KXPA100 Message-ID: <201911122116.xACLGew3016810@mail42c28.carrierzone.com> Quick question. I have the KXAT100 installed which provides two antenna ports. It switches between fine, but I note that it defaults back to ANT1 when amp power is shut off on front panel. I have a 80/40m invert-V attached to ANT1 and a SP4T relay attached to ANT2. The relay permits choosing my triband yagi or two different 6m yagis, fourth port NC. There are times I would like to monitor in Rx one of the ANT2 antennas but have to have amp powered ON to do that. Is this normal? No problem monitoring 40 or 80m but inconvenient that I have to have the amp turned on for other bands. Yes, I could just use ANT1 to the SP4T but saving tuning info is nice with the two ports. Invert-V is run in bypass while other bands in MAN. 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From kzembower at verizon.net Tue Nov 12 16:25:54 2019 From: kzembower at verizon.net (Kevin Zembower) Date: Tue, 12 Nov 2019 16:25:54 -0500 Subject: [Elecraft] Batch programming with KX3 Utility program? References: Message-ID: Hello, My club is running a KX-3 with a Windows (7? something old and at end of life) workstation. I've installed the KX-3 Utility program and have used it successfully to program the radio and save the configuration. I recently wrote about using different headsets in place of the MH-3 mic. I'm going to test the suggestions and advice this Thursday when I go to the club. However, if I'm successful, it looks like there might be a half-dozen or more configuration changes to be made to switch between different headsets or back to the MH-3 mic. I was hoping for a way to batch program all the changes into a configuration file, that could be uploaded to the radio from the command line. I'm envisioning an icon on the desktop that could be double-clicked to run the batch job. Individual operators could also have their own configuration files, with their macros and CW messages (maybe even per contest) in addition to their headset configuration. I'm not sure that the KX-3 Utility can do this, but it would seem to be in its purview. I was hoping it could be invoked from the command line with various options that would upload a specific configuration file. However, I see no references to command line switches. In addition, I understand that it doesn't save in it's configuration file things like CW messages. And, if the configuration file was in plain English, and could be edited with a text editor, that would be all the better. This is something else I'll check at the club this week. I know that the configuration can be restored with the KX-3 Utility, but I was hoping to streamline it even more. Can anything I'm envisioning be done with today's tools? If not, would anyone else think this would be a useful enhancement to the KX-3 Utility program? Thanks for your advice and help. -Kevin KC3KZ From donwilh at embarqmail.com Tue Nov 12 16:46:28 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 16:46:28 -0500 Subject: [Elecraft] KXPA100 In-Reply-To: <201911122116.xACLGew3016810@mail42c28.carrierzone.com> References: <201911122116.xACLGew3016810@mail42c28.carrierzone.com> Message-ID: Ed, The relays in the KXAT100 are not latching types, and the NC contact of the antenna selection relay defaults to ANT1. I can see a potential solution to your problem since you have 1 port of the external SP4T relay not connected - put that relay on ANT1 and the 80/40 antenna on the unused relay connector. That will give access to all 4 antennas with power off the KXPA100/KXAT100. Put a dummy load on ANT2 "just in case" of a 'fumble-fingered event'. Alternately, swap the use of ANT1 and ANT2, so with power off, you can access the beams - only when you want to monitor 80/40 do you need to power the KXPA100/KXAT100. 73, Don W3FPR On 11/12/2019 4:16 PM, Edward R Cole wrote: > Quick question.? I have the KXAT100 installed which provides two antenna > ports.? It switches between fine, but I note that it defaults back to > ANT1 when amp power is shut off on front panel. > > I have a 80/40m invert-V attached to ANT1 and a SP4T relay attached to > ANT2.? The relay permits choosing my triband yagi or two different 6m > yagis, fourth port NC. > From donwilh at embarqmail.com Tue Nov 12 17:04:22 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 17:04:22 -0500 Subject: [Elecraft] Batch programming with KX3 Utility program? In-Reply-To: References: Message-ID: <05c71845-67aa-72c5-8344-65c5949b91da@embarqmail.com> Kevin, I don't think you can do that with a KX3 Utility configuration file. But you should be able to do it with Macros - look at the commands in the K3/KX3 Programmer's reference. An advantage of using Macros, is that they are stored in the KX3 and not in a computer file, so no worry about the OS running on the computer. A side comment -- Why are many inserting hyphens in Elecraft model designations? It is KX3 (not KX-3), K3 (not K-3), K3S (not K-3S), etc. There are only 2 exceptions to this - the Elecraft N-Gen and K-Pod. Look at the Elecraft products - no hyphens. Leave the hyphens to other manufacturers who change the number after the hyphen to designate an "upgraded" version that you can only obtain by buying the new model. The Elecraft KX3 is not an upgraded KX2, it is an entirely separate radio. END RANT 73, Don W3FPR On 11/12/2019 4:25 PM, Kevin Zembower via Elecraft wrote: > Hello, > > My club is running a KX-3 with a Windows (7? something old and at end of > life) workstation. I've installed the KX-3 Utility program and have used > it successfully to program the radio and save the configuration. > > I recently wrote about using different headsets in place of the MH-3 > mic. I'm going to test the suggestions and advice this Thursday when I > go to the club. However, if I'm successful, it looks like there might be > a half-dozen or more configuration changes to be made to switch between > different headsets or back to the MH-3 mic. > From Lyn at LNAINC.com Tue Nov 12 17:11:39 2019 From: Lyn at LNAINC.com (Lyn Norstad) Date: Tue, 12 Nov 2019 16:11:39 -0600 Subject: [Elecraft] Strange development with my K3 In-Reply-To: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> References: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> Message-ID: <0f9801d599a6$285d1f30$79175d90$@LNAINC.com> Jim - I operate in a shack full of computers and several LED monitors. I have a couple of screens that produce mysterious tones like that, some worse than others, on various bands. What are you near, in that room, that was not an issue in your prior location? Something either physically close, or possibly just on the same circuit. LEDs of any type are always suspect. Keep digging, you'll find it. 73 Lyn, W?LEN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Jim Danehy Sent: Tuesday, November 12, 2019 1:51 PM To: Elecraft Mailing List Subject: [Elecraft] Strange development with my K3 I recently moved my K3, KPA 500 and KAT 500 to a new place in my home. It was working perfectly before the move. I hooked everything back up. All cables properly attached. Now on 14.025 I get a tone every 7 seconds. Just a beep. It probably is 900 hertz. It comes like clockwork. It only does that on 14.025. It is a single shirt burst, Now when cycling through the bands using the KPA buttons it avoids 14 MHz. I am looking for an explanation and assistance on how to correct the unwanted short burst 73 W9VNE Sent from my iPhone ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lyn at lnainc.com From donwilh at embarqmail.com Tue Nov 12 17:20:01 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 17:20:01 -0500 Subject: [Elecraft] Fwd: RE: Batch programming with KX3 Utility program? In-Reply-To: <000301d599a5$e7f1ba50$b7d52ef0$@elecraft.com> References: <000301d599a5$e7f1ba50$b7d52ef0$@elecraft.com> Message-ID: <1f1b1b40-13d3-1eef-d833-2f8c3ea390c6@embarqmail.com> I have been corrected by the "Macro Expert". Still, with the KX3 there are 3 Macros that can be stored in the KX3. Just make certain you use those 3 if you want to be computer independent. 73, Don W3FPR -------- Forwarded Message -------- Subject: RE: [Elecraft] Batch programming with KX3 Utility program? Date: Tue, 12 Nov 2019 14:09:51 -0800 From: Dick Dievendorff Organization: Elecraft To: donwilh at embarqmail.com Macros are stored on the PC, in the Windows registry. The K3 can store up to 8 (of the 32 possible) of these macros internally, the KX3 can store 3 macros, and the KX2 stores no command macros. 73 de Dick, K6KR -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Don Wilhelm Sent: Tuesday, November 12, 2019 14:04 To: Kevin Zembower ; elecraft at mailman.qth.net Subject: Re: [Elecraft] Batch programming with KX3 Utility program? Kevin, I don't think you can do that with a KX3 Utility configuration file. But you should be able to do it with Macros - look at the commands in the K3/KX3 Programmer's reference. An advantage of using Macros, is that they are stored in the KX3 and not in a computer file, so no worry about the OS running on the computer. A side comment -- Why are many inserting hyphens in Elecraft model designations? It is KX3 (not KX-3), K3 (not K-3), K3S (not K-3S), etc. There are only 2 exceptions to this - the Elecraft N-Gen and K-Pod. Look at the Elecraft products - no hyphens. Leave the hyphens to other manufacturers who change the number after the hyphen to designate an "upgraded" version that you can only obtain by buying the new model. The Elecraft KX3 is not an upgraded KX2, it is an entirely separate radio. END RANT 73, Don W3FPR On 11/12/2019 4:25 PM, Kevin Zembower via Elecraft wrote: > Hello, > > My club is running a KX-3 with a Windows (7? something old and at end of > life) workstation. I've installed the KX-3 Utility program and have > used it successfully to program the radio and save the configuration. > > I recently wrote about using different headsets in place of the MH-3 > mic. I'm going to test the suggestions and advice this Thursday when I > go to the club. However, if I'm successful, it looks like there might > be a half-dozen or more configuration changes to be made to switch > between different headsets or back to the MH-3 mic. > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to dick at elecraft.com From rwnewbould at comcast.net Tue Nov 12 18:47:03 2019 From: rwnewbould at comcast.net (Rich) Date: Tue, 12 Nov 2019 18:47:03 -0500 Subject: [Elecraft] K3 FT8 Help Message-ID: <05b34224-874d-c7b8-a67c-5a72f02076db@comcast.net> I am at a loss on this one.?? I have reviewed several online writeups on the matter but I am still stuck. I am making these assumptions,? the K3s USB port can handle the audio in/out, rig control and PTT. I have the following settings. Audio IN set to K3 audio in USB codec? -? FT8 decodes fine Audio OUT set to K3 audio out USB codec - no audio on TX Rig Ctrl set to COM 10 - rig control is working fine. PTT Com10 -? not sure exactly which setting to use? CAT, DTR, RTS, The radio will TX but I have no indication of any power out, which I guess is due to no audio OUT. Any ideas would be appreciated. Please respond direct to keep from cluttering the list Thanks Rich K3RWN From a.durbin at msn.com Tue Nov 12 19:41:53 2019 From: a.durbin at msn.com (Andy Durbin) Date: Wed, 13 Nov 2019 00:41:53 +0000 Subject: [Elecraft] KPA1500 power supply gone south Message-ID: "For the record, the group that was renting my place on J6 for the contest a week and a half ago hard faulted my KPA1500 power supply just 4 hours before the contest started." Ah, but did they damage it doing something really stupid or did the KPA1500 system fail to protect itself from a reasonably expected operator error? Absent that information what can we learn from this event other than don't let other people use your stuff? Andy, k3wyc From bill at wjschmidt.com Tue Nov 12 20:59:17 2019 From: bill at wjschmidt.com (Dr. William J. Schmidt) Date: Tue, 12 Nov 2019 21:59:17 -0400 Subject: [Elecraft] KPA1500 power supply gone south In-Reply-To: References: Message-ID: Well Andy, the power supply just quit in the middle of normal operation. I was on site helping the visiting team prep for the contest at the time to witness the failure. I don't think that qualifies as something stupid, in fact im not aware there is a way you could make my station misbehave to failure (all automated), so im gonna go with ?unknown hardware failure under warranty.? Tech support was available that Friday afternoon and their response was ?it happens?. Good enough for me. Going back. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ? K9ZC Staunton, Illinois Owner ? Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. email: bill at wjschmidt.com > On Nov 12, 2019, at 8:42 PM, Andy Durbin wrote: > > ?"For the record, the group that was renting my place on J6 for the contest a week and a half ago hard faulted my KPA1500 power supply just 4 hours before the contest started." > > Ah, but did they damage it doing something really stupid or did the KPA1500 system fail to protect itself from a reasonably expected operator error? Absent that information what can we learn from this event other than don't let other people use your stuff? > > Andy, k3wyc > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to bill at wjschmidt.com From n4zr at comcast.net Tue Nov 12 21:46:55 2019 From: n4zr at comcast.net (N4ZR) Date: Tue, 12 Nov 2019 21:46:55 -0500 Subject: [Elecraft] Strange development with my K3 In-Reply-To: <92e7b98d-90da-a09e-d1c0-e433ced4fc54@blomand.net> References: <7A2C7181-4313-4B79-A89E-FD3A22129CB9@gmail.com> <92e7b98d-90da-a09e-d1c0-e433ced4fc54@blomand.net> Message-ID: Good catch, Bob - who knew??? 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/12/2019 3:37 PM, Bob McGraw K4TAX wrote: > Go to the? Config Menu and check BND MAP settings.?? This says you > have blocked or mapped 14.0 out.?? See page 58 of the manual. > > 73 > > Bob, K4TAX > > > On 11/12/2019 1:50 PM, Jim Danehy wrote: >> I recently moved my K3, KPA 500 and KAT 500 to a new place in my >> home. It was working perfectly before the move. >> I hooked everything back up. All cables properly attached. >> >> Now on 14.025 I get a tone every 7 seconds. Just a beep. It probably >> is 900 hertz. It comes like clockwork. It only does that on 14.025. >> It is a single shirt burst, >> Now when cycling through the bands using the KPA buttons it avoids 14 >> MHz. >> >> I am looking for an explanation and assistance on how to correct the >> unwanted short burst >> >> 73 >> W9VNE >> >> >> Sent from my iPhone >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From n4zr at comcast.net Tue Nov 12 21:57:21 2019 From: n4zr at comcast.net (N4ZR) Date: Tue, 12 Nov 2019 21:57:21 -0500 Subject: [Elecraft] K3 internal noise? Message-ID: <38e7b58c-dfc4-af86-7af7-36815e0ed781@comcast.net> I have been noticing for some time that my N1MM/K3/Airspy HF+ shows some peculiar artifacts on the N1MM+ spectrum display.? Here's a pic. Anyone else seeing the same thing?? The "pinstripes" are at 1-KHz intervals, and the clusters are 22 KHz apart.? The stripes vary somewhat in strength, and the loudest ones can sometimes be heard very weakly. My K3 has the new synthesizers.? This isn't an operational problem - just curious. They are definitely coming from the K3, and I believe they are being generated inside the radio, because they remain unchanged when I disconnect the antenna -- 73, Pete N4ZR Check out the Reverse Beacon Network at, now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. From donwilh at embarqmail.com Tue Nov 12 23:38:27 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 12 Nov 2019 23:38:27 -0500 Subject: [Elecraft] K3 FT8 Help In-Reply-To: <05b34224-874d-c7b8-a67c-5a72f02076db@comcast.net> References: <05b34224-874d-c7b8-a67c-5a72f02076db@comcast.net> Message-ID: Rich, Online "answers" that are not K3 specific are often incorrect. You must drive the audio so that you have 4 bars shown on the ALC mater with the 5th bar flashing. That is the NO ALC point for the K3/K3S/KX3/KX2. Once you have achieved that condition, leave the audio level fixed and adjust the desired power level with the power knob. There is an article dealing with this subject on my website www.w3fpr.com. 73, Don W3FPR On 11/12/2019 6:47 PM, Rich wrote: > I am at a loss on this one.?? I have reviewed several online writeups on > the matter but I am still stuck. > > I am making these assumptions,? the K3s USB port can handle the audio > in/out, rig control and PTT. > > I have the following settings. > > Audio IN set to K3 audio in USB codec? -? FT8 decodes fine > > Audio OUT set to K3 audio out USB codec - no audio on TX > > Rig Ctrl set to COM 10 - rig control is working fine. > From jim at rhodesend.net Wed Nov 13 00:10:47 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Tue, 12 Nov 2019 23:10:47 -0600 Subject: [Elecraft] K3 internal noise? In-Reply-To: <38e7b58c-dfc4-af86-7af7-36815e0ed781@comcast.net> References: <38e7b58c-dfc4-af86-7af7-36815e0ed781@comcast.net> Message-ID: I have some of the stripes, although they are less pronounced with the KIO3B upgrade installed. And just checking I only see one at about 950 hz and a weaker one at about double that. At triple that it is very faint. I don't hear anything though so I have always assumed it was in the received audio. Before I installed the new i/o boards I had about the same thing you describe, again I never heard anything on the speaker audio so assumed it was a sound card artifact as it didn't seem to interfere with reception. Jim Rhodes K0XU On Tue, Nov 12, 2019, 20:59 N4ZR wrote: > I have been noticing for some time that my N1MM/K3/Airspy HF+ shows some > peculiar artifacts on the N1MM+ spectrum display. Here's a pic. > > > Anyone else seeing the same thing? The "pinstripes" are at 1-KHz > intervals, and the clusters are 22 KHz apart. The stripes vary somewhat > in strength, and the loudest ones can sometimes be heard very weakly. > > My K3 has the new synthesizers. This isn't an operational problem - > just curious. They are definitely coming from the K3, and I believe they > are being generated inside the radio, because they remain unchanged when > I disconnect the antenna > > -- > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at, now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jimk0xu at gmail.com From jim at rhodesend.net Wed Nov 13 00:23:11 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Tue, 12 Nov 2019 23:23:11 -0600 Subject: [Elecraft] AE5X: 3D printed desktop rack for KX3/PX3 In-Reply-To: <20191112115613.1fa1e31b6b6b329ecc65be958babcc1f.158f1d56f5.wbe@email09.godaddy.com> References: <20191112115613.1fa1e31b6b6b329ecc65be958babcc1f.158f1d56f5.wbe@email09.godaddy.com> Message-ID: I don't have the PX3, but do often use the KXPA100 when portable. The last time I set it up I was kind of cramped for space so I just set the feet between the last 2 fins on the KXPA100 heat sink. Held it at an easy angle to see, so I left it that way for the rest of the portable op, a couple of months in North Dakota. Jim Rhodes K0XU On Tue, Nov 12, 2019, 12:57 Dave New, N8SBE wrote: > Ran across this on AE5X's blog: > > > https://ae5x.blogspot.com/2019/11/3d-printed-desktop-rack-for-kx3px3.html > > > Looks kind of useful for those that have both the KX3 and PX3. You can > print your own, or Robert K5TD will print them for you for a fee. > > > 73, > > > -- Dave, N8SBE > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jimk0xu at gmail.com > From rwnewbould at comcast.net Wed Nov 13 00:28:50 2019 From: rwnewbould at comcast.net (Rich) Date: Wed, 13 Nov 2019 00:28:50 -0500 Subject: [Elecraft] K3 FT8 Help In-Reply-To: References: <05b34224-874d-c7b8-a67c-5a72f02076db@comcast.net> Message-ID: Thanks all.?? As always the fine folks on this list came through again! Up and running now. Rich On 11/12/2019 23:38 PM, Don Wilhelm wrote: > Rich, > > Online "answers" that are not K3 specific are often incorrect. > You must drive the audio so that you have 4 bars shown on the ALC > mater with the 5th bar flashing.? That is the NO ALC point for the > K3/K3S/KX3/KX2. > > Once you have achieved that condition, leave the audio level fixed and > adjust the desired power level with the power knob. > > There is an article dealing with this subject on my website > www.w3fpr.com. > > 73, > Don W3FPR > > On 11/12/2019 6:47 PM, Rich wrote: >> I am at a loss on this one.?? I have reviewed several online writeups >> on the matter but I am still stuck. >> >> I am making these assumptions,? the K3s USB port can handle the audio >> in/out, rig control and PTT. >> >> I have the following settings. >> >> Audio IN set to K3 audio in USB codec? -? FT8 decodes fine >> >> Audio OUT set to K3 audio out USB codec - no audio on TX >> >> Rig Ctrl set to COM 10 - rig control is working fine. >> > From gliderboy1955 at yahoo.com Wed Nov 13 01:07:48 2019 From: gliderboy1955 at yahoo.com (eric norris) Date: Wed, 13 Nov 2019 06:07:48 +0000 (UTC) Subject: [Elecraft] KPA1500 tuning References: <1660275903.2324848.1573625268232.ref@mail.yahoo.com> Message-ID: <1660275903.2324848.1573625268232@mail.yahoo.com> With KPA1500 amp in bypass, ATU in bypass, I put the K3's atu tuner inline, then pressed ATU TUNE on the K3.? The ATU in the KPA1500 started to tune, then faulted on 30m.? I don't want the KPA1500 doing anything on 30m.? Running beta fw 2.28.? Do I have a setting wrong, am I supposed to turn the KPA1500 off, or is my KPA1500 posessed by evil spirits? 73 Eric WD6DBM Sent from Yahoo Mail on Android From tony.kaz at verizon.net Wed Nov 13 07:04:27 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 07:04:27 -0500 Subject: [Elecraft] K3 - WSJT-X help References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> Message-ID: <005d01d59a1a$7fdcc660$7f965320$@verizon.net> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 when I no longer would get power out. WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 keys fine with power out in CW or other modes is fine. WSJT is talking to the K3. WSJT shows the correct frequency, it is decoding and when I go into Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need to update to DXLab to properly interface. So I closed everything but WSJT-X and have it talking directly to the K3. No difference. Also using the USB interface on the K3. Any ideas what could have happened and any suggestions? Maybe I bumped something? N2TK, Tony From donwilh at embarqmail.com Wed Nov 13 07:39:36 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Wed, 13 Nov 2019 07:39:36 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <005d01d59a1a$7fdcc660$7f965320$@verizon.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> Message-ID: <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> Tony, Soundcard problem or K3 problem. This is most commonly a problem with audio into the K3. How many bars illuminate on the ALC meter? It should be 4 with the 5th bar flashing. If not, look at the audio levels. See the article on my website www.w3fpr.com 73, Don W3FPR On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: > Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 > when I no longer would get power out. > > WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 > keys fine with power out in CW or other modes is fine. WSJT is talking to > the K3. WSJT shows the correct frequency, it is decoding and when I go into > Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it > turns to red and the red TX light on the K3 comes on. But no power out. > From htodd at twofifty.com Wed Nov 13 07:53:21 2019 From: htodd at twofifty.com (Hisashi T Fujinaka) Date: Wed, 13 Nov 2019 04:53:21 -0800 (PST) Subject: [Elecraft] KPA1500 power supply gone south In-Reply-To: References: Message-ID: Mine just died back in March. There's an HV problem that several people have had in some of the earlier amps, and I was asking if that's what it was in direct email. Elecraft can fix it easily, but customer service was oddly rude to me (my email was stuck in their spam filter and they chastised me on the phone for not answering Eric before they realized that I did reply) and also made me swap cables and take the covers off and measure the HV line instead of just sending it in. On Wed, 13 Nov 2019, Andy Durbin wrote: > "For the record, the group that was renting my place on J6 for the contest a week and a half ago hard faulted my KPA1500 power supply just 4 hours before the contest started." > > Ah, but did they damage it doing something really stupid or did the KPA1500 system fail to protect itself from a reasonably expected operator error? Absent that information what can we learn from this event other than don't let other people use your stuff? > > Andy, k3wyc > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to htodd at twofifty.com > -- Hisashi T Fujinaka - htodd at twofifty.com BSEE + BSChem + BAEnglish + MSCS + $2.50 = coffee From tony.kaz at verizon.net Wed Nov 13 08:10:29 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 08:10:29 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> Message-ID: <017601d59a23$b99acb00$2cd06100$@verizon.net> Don, Tnx for the reminder on checking the audio on the ALC meter. It was so long since I had a problem I forgot about doing that. There was no audio shown on the K3. What happened is that in WSJT-X > Settings > Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio CODEC). Somehow it changed to SPEAKERS (Realtek High Definition Audio), which is my audio for my pc. Changed it to what it was supposed to be and now I am fine. I have no idea what changed the setting as I was working station after station when this happened. Weird. 73, N2TK, Tony -----Original Message----- From: Don Wilhelm Sent: Wednesday, November 13, 2019 7:40 AM To: tony.kaz at verizon.net; elecraft at mailman.qth.net Subject: Re: [Elecraft] K3 - WSJT-X help Tony, Soundcard problem or K3 problem. This is most commonly a problem with audio into the K3. How many bars illuminate on the ALC meter? It should be 4 with the 5th bar flashing. If not, look at the audio levels. See the article on my website www.w3fpr.com 73, Don W3FPR On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: > Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, > v2.0.1 when I no longer would get power out. > > WSJT is keying the K3 (Red transmit light is on) but no power out. The > K3 keys fine with power out in CW or other modes is fine. WSJT is > talking to the K3. WSJT shows the correct frequency, it is decoding > and when I go into Settings > Radio and hit Test CAT it goes green. > When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. > From n4zr at comcast.net Wed Nov 13 09:22:49 2019 From: n4zr at comcast.net (N4ZR) Date: Wed, 13 Nov 2019 09:22:49 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <017601d59a23$b99acb00$2cd06100$@verizon.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> <017601d59a23$b99acb00$2cd06100$@verizon.net> Message-ID: I run into this over and over with Windows 10, and I'm embarrassed to say I often don't know what makes the difference.? I use the microphone input and speakers output on an outboard USB sound card, and generally find myself just dinking around with the various sound settings until I find something that causes it to start working.? My suspicion is that Windows 10 update has a nasty habit of resetting audio arrangements to some arbitrary set of "defaults." 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/13/2019 8:10 AM, N2TK via Elecraft wrote: > Don, > Tnx for the reminder on checking the audio on the ALC meter. It was so long since I had a problem I forgot about doing that. There was no audio shown on the K3. What happened is that in WSJT-X > Settings > Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio CODEC). Somehow it changed to SPEAKERS (Realtek High Definition Audio), which is my audio for my pc. Changed it to what it was supposed to be and now I am fine. I have no idea what changed the setting as I was working station after station when this happened. > Weird. > > 73, > N2TK, Tony > > -----Original Message----- > From: Don Wilhelm > Sent: Wednesday, November 13, 2019 7:40 AM > To: tony.kaz at verizon.net; elecraft at mailman.qth.net > Subject: Re: [Elecraft] K3 - WSJT-X help > > Tony, > > Soundcard problem or K3 problem. This is most commonly a problem with audio into the K3. > > How many bars illuminate on the ALC meter? It should be 4 with the 5th bar flashing. If not, look at the audio levels. > > See the article on my website www.w3fpr.com > > 73, > Don W3FPR > > On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: >> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, >> v2.0.1 when I no longer would get power out. >> >> WSJT is keying the K3 (Red transmit light is on) but no power out. The >> K3 keys fine with power out in CW or other modes is fine. WSJT is >> talking to the K3. WSJT shows the correct frequency, it is decoding >> and when I go into Settings > Radio and hit Test CAT it goes green. >> When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net > From rmcgraw at blomand.net Wed Nov 13 09:31:14 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Wed, 13 Nov 2019 08:31:14 -0600 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> <017601d59a23$b99acb00$2cd06100$@verizon.net> Message-ID: <39f6e69e-732b-101b-3463-4069c4f2c4dc@blomand.net> Using Windows 10 Pro, I do use the computer for other audio activities, editing music, choir performances, listening to music and such.?? This will change the audio parameter settings of Windows.??? Thus one needs to understand the various selections and audio level values for the computer, the software and the radio. I use the USB input on my K3S and have a single USB cable which connects to the computer.? I do not have or use a separate interface.? I find this keeps things more reliable and less complex.? The WSJT-X software sets the radio parameters when I open the application. I may need to tweak the computer levels a bit, depending on what I was doing last.??? Otherwise, it is solid and reliable. 73 Bob, K4TAX On 11/13/2019 8:22 AM, N4ZR wrote: > I run into this over and over with Windows 10, and I'm embarrassed to > say I often don't know what makes the difference.? I use the > microphone input and speakers output on an outboard USB sound card, > and generally find myself just dinking around with the various sound > settings until I find something that causes it to start working.? My > suspicion is that Windows 10 update has a nasty habit of resetting > audio arrangements to some arbitrary set of "defaults." > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/13/2019 8:10 AM, N2TK via Elecraft wrote: >> Don, >> Tnx for the reminder on checking the audio on the ALC meter. It was >> so long since I had a problem I forgot about doing that. There was no >> audio shown on the K3. What happened is that in WSJT-X > Settings > >> Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio >> CODEC). Somehow it changed to SPEAKERS (Realtek High Definition >> Audio), which is my audio for my pc. Changed it to what it was >> supposed to be and now I am fine. I have no idea what changed the >> setting as I was working station after station when this happened. >> Weird. >> >> 73, >> N2TK, Tony >> >> -----Original Message----- >> From: Don Wilhelm >> Sent: Wednesday, November 13, 2019 7:40 AM >> To: tony.kaz at verizon.net; elecraft at mailman.qth.net >> Subject: Re: [Elecraft] K3 - WSJT-X help >> >> Tony, >> >> Soundcard problem or K3 problem.? This is most commonly a problem >> with audio into the K3. >> >> How many bars illuminate on the ALC meter?? It should be 4 with the >> 5th bar flashing.? If not, look at the audio levels. >> >> See the article on my website www.w3fpr.com >> >> 73, >> Don W3FPR >> >> On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: >>> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, >>> v2.0.1 when I no longer would get power out. >>> >>> WSJT is keying the K3 (Red transmit light is on) but no power out. The >>> K3 keys fine with power out in CW or other modes is fine. WSJT is >>> talking to the K3. WSJT shows the correct frequency, it is decoding >>> and when I go into Settings > Radio and hit Test CAT it goes green. >>> When I hit TUNE on WSJT it turns to red and the red TX light on the >>> K3 comes on. But no power out. >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n4zr at comcast.net >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From frantz at pwpconsult.com Wed Nov 13 09:56:53 2019 From: frantz at pwpconsult.com (Bill Frantz) Date: Wed, 13 Nov 2019 09:56:53 -0500 Subject: [Elecraft] K3 - WSJT-X help Message-ID: On my Macintosh, if I don't have the K3 USB connector plugged in at both ends when I start wsjt-x, it automatically reverts to the internal microphone and speaker. I usually catch the problem during my A to Z check of all the possible settings. 73 Bill AE6JV/1 On 11/13/19 at 8:10 AM, elecraft at mailman.qth.net (N2TK via Elecraft) wrote: >Tnx for the reminder on checking the audio on the ALC meter. It >was so long since I had a problem I forgot about doing that. >There was no audio shown on the K3. What happened is that in >WSJT-X > Settings > Audio > Soundcard, The OUTPUT was no longer >Speakers (USB Audio CODEC). Somehow it changed to SPEAKERS >(Realtek High Definition Audio), which is my audio for my pc. >Changed it to what it was supposed to be and now I am fine. I >have no idea what changed the setting as I was working station >after station when this happened. ----------------------------------------------------------------------- Bill Frantz |The nice thing about standards| Periwinkle (408)356-8506 |is there are so many to choose| 16345 Englewood Ave www.pwpconsult.com |from. - Andrew Tanenbaum | Los Gatos, CA 95032 From cyaffey at gmail.com Wed Nov 13 10:39:57 2019 From: cyaffey at gmail.com (Carl Yaffey) Date: Wed, 13 Nov 2019 10:39:57 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <005d01d59a1a$7fdcc660$7f965320$@verizon.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> Message-ID: I have had this happen intermittently when using the KPA1500 with my K3S. I?m pretty sure it?s an RF feedback issue with the PC + WSJT-X. Never happens when NOT on FT8. > On Nov 13, 2019, at 7:04 AM, N2TK via Elecraft wrote: > > Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 > when I no longer would get power out. > > WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 > keys fine with power out in CW or other modes is fine. WSJT is talking to > the K3. WSJT shows the correct frequency, it is decoding and when I go into > Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it > turns to red and the red TX light on the K3 comes on. But no power out. > > > > The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need > to update to DXLab to properly interface. So I closed everything but WSJT-X > and have it talking directly to the K3. No difference. Also using the USB > interface on the K3. > > > > Any ideas what could have happened and any suggestions? Maybe I bumped > something? > > N2TK, Tony > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to cyaffey at gmail.com Carl Yaffey K8NU Recording studio. cyaffey at gmail.com 614 268 6353, Columbus OH http://www.carl-yaffey.com http://www.grassahol.com http://www.bluesswing.com Https://www.columbusfolkmusicsociety.org http://www.timbrewolves.carl-yaffey.com http://www.columbusshotokankarate.com From jrf1959 at earthlink.net Wed Nov 13 11:59:37 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Wed, 13 Nov 2019 09:59:37 -0700 (GMT-07:00) Subject: [Elecraft] XV50 FS Message-ID: <1343164309.3444.1573664377627@wamui-albus.atl.sa.earthlink.net> Good Morning, I have listed my XV50 on QRZ.com. If you are interested, please check it out here: https://forums.qrz.com/index.php?threads/elecraft-xv50-6m-transverter.680519/ Thanks for the bandwidth! 73, Jim KO5V From tony.kaz at verizon.net Wed Nov 13 12:04:32 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 12:04:32 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> Message-ID: <028e01d59a44$6bfd6580$43f83080$@verizon.net> I was on 20M at the time the problem arose. Will watch to see if it happens again as to what band and which antenna I am using. 73, N2TK, Tony From: Carl Yaffey Sent: Wednesday, November 13, 2019 10:40 AM To: tony.kaz at verizon.net Cc: Bob Gibson via Elecraft Subject: Re: [Elecraft] K3 - WSJT-X help I have had this happen intermittently when using the KPA1500 with my K3S. I?m pretty sure it?s an RF feedback issue with the PC + WSJT-X. Never happens when NOT on FT8. On Nov 13, 2019, at 7:04 AM, N2TK via Elecraft > wrote: Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 when I no longer would get power out. WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 keys fine with power out in CW or other modes is fine. WSJT is talking to the K3. WSJT shows the correct frequency, it is decoding and when I go into Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need to update to DXLab to properly interface. So I closed everything but WSJT-X and have it talking directly to the K3. No difference. Also using the USB interface on the K3. Any ideas what could have happened and any suggestions? Maybe I bumped something? N2TK, Tony ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to cyaffey at gmail.com Carl Yaffey K8NU Recording studio. cyaffey at gmail.com 614 268 6353, Columbus OH http://www.carl-yaffey.com http://www.grassahol.com http://www.bluesswing.com Https://www.columbusfolkmusicsociety.org http://www.timbrewolves.carl-yaffey.com http://www.columbusshotokankarate.com From tony.kaz at verizon.net Wed Nov 13 12:04:32 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 12:04:32 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> Message-ID: <028e01d59a44$6bfd6580$43f83080$@verizon.net> I was on 20M at the time the problem arose. Will watch to see if it happens again as to what band and which antenna I am using. 73, N2TK, Tony From: Carl Yaffey Sent: Wednesday, November 13, 2019 10:40 AM To: tony.kaz at verizon.net Cc: Bob Gibson via Elecraft Subject: Re: [Elecraft] K3 - WSJT-X help I have had this happen intermittently when using the KPA1500 with my K3S. I?m pretty sure it?s an RF feedback issue with the PC + WSJT-X. Never happens when NOT on FT8. On Nov 13, 2019, at 7:04 AM, N2TK via Elecraft > wrote: Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 when I no longer would get power out. WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 keys fine with power out in CW or other modes is fine. WSJT is talking to the K3. WSJT shows the correct frequency, it is decoding and when I go into Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need to update to DXLab to properly interface. So I closed everything but WSJT-X and have it talking directly to the K3. No difference. Also using the USB interface on the K3. Any ideas what could have happened and any suggestions? Maybe I bumped something? N2TK, Tony ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to cyaffey at gmail.com Carl Yaffey K8NU Recording studio. cyaffey at gmail.com 614 268 6353, Columbus OH http://www.carl-yaffey.com http://www.grassahol.com http://www.bluesswing.com Https://www.columbusfolkmusicsociety.org http://www.timbrewolves.carl-yaffey.com http://www.columbusshotokankarate.com From tony.kaz at verizon.net Wed Nov 13 12:06:52 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 12:06:52 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <39f6e69e-732b-101b-3463-4069c4f2c4dc@blomand.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> <017601d59a23$b99acb00$2cd06100$@verizon.net> <39f6e69e-732b-101b-3463-4069c4f2c4dc@blomand.net> Message-ID: <02a901d59a44$bf2b0960$3d811c20$@verizon.net> Hi Bob, What is puzzling is why the audio settings were changed on WSJT. I surely wouldn't have gone into the program and make a change like that while running stations. 73, N2TK, Tony -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Bob McGraw K4TAX Sent: Wednesday, November 13, 2019 9:31 AM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K3 - WSJT-X help Using Windows 10 Pro, I do use the computer for other audio activities, editing music, choir performances, listening to music and such. This will change the audio parameter settings of Windows. Thus one needs to understand the various selections and audio level values for the computer, the software and the radio. I use the USB input on my K3S and have a single USB cable which connects to the computer. I do not have or use a separate interface. I find this keeps things more reliable and less complex. The WSJT-X software sets the radio parameters when I open the application. I may need to tweak the computer levels a bit, depending on what I was doing last. Otherwise, it is solid and reliable. 73 Bob, K4TAX On 11/13/2019 8:22 AM, N4ZR wrote: > I run into this over and over with Windows 10, and I'm embarrassed to > say I often don't know what makes the difference. I use the > microphone input and speakers output on an outboard USB sound card, > and generally find myself just dinking around with the various sound > settings until I find something that causes it to start working. My > suspicion is that Windows 10 update has a nasty habit of resetting > audio arrangements to some arbitrary set of "defaults." > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/13/2019 8:10 AM, N2TK via Elecraft wrote: >> Don, >> Tnx for the reminder on checking the audio on the ALC meter. It was >> so long since I had a problem I forgot about doing that. There was no >> audio shown on the K3. What happened is that in WSJT-X > Settings > >> Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio >> CODEC). Somehow it changed to SPEAKERS (Realtek High Definition >> Audio), which is my audio for my pc. Changed it to what it was >> supposed to be and now I am fine. I have no idea what changed the >> setting as I was working station after station when this happened. >> Weird. >> >> 73, >> N2TK, Tony >> >> -----Original Message----- >> From: Don Wilhelm >> Sent: Wednesday, November 13, 2019 7:40 AM >> To: tony.kaz at verizon.net; elecraft at mailman.qth.net >> Subject: Re: [Elecraft] K3 - WSJT-X help >> >> Tony, >> >> Soundcard problem or K3 problem. This is most commonly a problem >> with audio into the K3. >> >> How many bars illuminate on the ALC meter? It should be 4 with the >> 5th bar flashing. If not, look at the audio levels. >> >> See the article on my website www.w3fpr.com >> >> 73, >> Don W3FPR >> >> On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: >>> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, >>> v2.0.1 when I no longer would get power out. >>> >>> WSJT is keying the K3 (Red transmit light is on) but no power out. >>> The >>> K3 keys fine with power out in CW or other modes is fine. WSJT is >>> talking to the K3. WSJT shows the correct frequency, it is decoding >>> and when I go into Settings > Radio and hit Test CAT it goes green. >>> When I hit TUNE on WSJT it turns to red and the red TX light on the >>> K3 comes on. But no power out. >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net Please help support this >> email list: http://www.qsl.net/donate.html Message delivered to >> n4zr at comcast.net >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > rmcgraw at blomand.net ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to tony.kaz at verizon.net From tony.kaz at verizon.net Wed Nov 13 12:07:22 2019 From: tony.kaz at verizon.net (tony.kaz at verizon.net) Date: Wed, 13 Nov 2019 12:07:22 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> <017601d59a23$b99acb00$2cd06100$@verizon.net> Message-ID: <02ab01d59a44$d105ce90$73116bb0$@verizon.net> Hi Pete, Maybe it is just magic? 73, N2TK, Tony -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of N4ZR Sent: Wednesday, November 13, 2019 9:23 AM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K3 - WSJT-X help I run into this over and over with Windows 10, and I'm embarrassed to say I often don't know what makes the difference. I use the microphone input and speakers output on an outboard USB sound card, and generally find myself just dinking around with the various sound settings until I find something that causes it to start working. My suspicion is that Windows 10 update has a nasty habit of resetting audio arrangements to some arbitrary set of "defaults." 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/13/2019 8:10 AM, N2TK via Elecraft wrote: > Don, > Tnx for the reminder on checking the audio on the ALC meter. It was so long since I had a problem I forgot about doing that. There was no audio shown on the K3. What happened is that in WSJT-X > Settings > Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio CODEC). Somehow it changed to SPEAKERS (Realtek High Definition Audio), which is my audio for my pc. Changed it to what it was supposed to be and now I am fine. I have no idea what changed the setting as I was working station after station when this happened. > Weird. > > 73, > N2TK, Tony > > -----Original Message----- > From: Don Wilhelm > Sent: Wednesday, November 13, 2019 7:40 AM > To: tony.kaz at verizon.net; elecraft at mailman.qth.net > Subject: Re: [Elecraft] K3 - WSJT-X help > > Tony, > > Soundcard problem or K3 problem. This is most commonly a problem with audio into the K3. > > How many bars illuminate on the ALC meter? It should be 4 with the 5th bar flashing. If not, look at the audio levels. > > See the article on my website www.w3fpr.com > > 73, > Don W3FPR > > On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: >> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, >> v2.0.1 when I no longer would get power out. >> >> WSJT is keying the K3 (Red transmit light is on) but no power out. >> The >> K3 keys fine with power out in CW or other modes is fine. WSJT is >> talking to the K3. WSJT shows the correct frequency, it is decoding >> and when I go into Settings > Radio and hit Test CAT it goes green. >> When I hit TUNE on WSJT it turns to red and the red TX light on the K3 comes on. But no power out. >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > n4zr at comcast.net > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to tony.kaz at verizon.net From rmcgraw at blomand.net Wed Nov 13 12:06:51 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Wed, 13 Nov 2019 11:06:51 -0600 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <028e01d59a44$6bfd6580$43f83080$@verizon.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <028e01d59a44$6bfd6580$43f83080$@verizon.net> Message-ID: And if you are using a beam / directional antenna, the position of the antenna may affect the RF level at the operating position. 73 Bob, K4TAX On 11/13/2019 11:04 AM, N2TK via Elecraft wrote: > I was on 20M at the time the problem arose. Will watch to see if it happens again as to what band and which antenna I am using. > > 73, > > N2TK, Tony > > > > From: Carl Yaffey > Sent: Wednesday, November 13, 2019 10:40 AM > To: tony.kaz at verizon.net > Cc: Bob Gibson via Elecraft > Subject: Re: [Elecraft] K3 - WSJT-X help > > > > I have had this happen intermittently when using the KPA1500 with my K3S. I?m pretty sure it?s an RF feedback issue with the PC + WSJT-X. Never happens when NOT on FT8. > > > > > > > > On Nov 13, 2019, at 7:04 AM, N2TK via Elecraft > wrote: > > > > Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, v2.0.1 > when I no longer would get power out. > > WSJT is keying the K3 (Red transmit light is on) but no power out. The K3 > keys fine with power out in CW or other modes is fine. WSJT is talking to > the K3. WSJT shows the correct frequency, it is decoding and when I go into > Settings > Radio and hit Test CAT it goes green. When I hit TUNE on WSJT it > turns to red and the red TX light on the K3 comes on. But no power out. > > > > The typical setup is LP-Bridge, DXBase, DXBridge, WSJT-X. Yes, I know I need > to update to DXLab to properly interface. So I closed everything but WSJT-X > and have it talking directly to the K3. No difference. Also using the USB > interface on the K3. > > > > Any ideas what could have happened and any suggestions? Maybe I bumped > something? > > N2TK, Tony > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to cyaffey at gmail.com > > > > Carl Yaffey K8NU > Recording studio. > cyaffey at gmail.com > 614 268 6353, Columbus OH > http://www.carl-yaffey.com > http://www.grassahol.com > http://www.bluesswing.com > Https://www.columbusfolkmusicsociety.org > http://www.timbrewolves.carl-yaffey.com > http://www.columbusshotokankarate.com > > > > > > > > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From rwnewbould at comcast.net Wed Nov 13 15:14:45 2019 From: rwnewbould at comcast.net (Rich) Date: Wed, 13 Nov 2019 15:14:45 -0500 Subject: [Elecraft] K3 - WSJT-X help In-Reply-To: <02a901d59a44$bf2b0960$3d811c20$@verizon.net> References: <005d01d59a1a$7fdcc660$7f965320$.ref@verizon.net> <005d01d59a1a$7fdcc660$7f965320$@verizon.net> <5998d547-507b-28b4-ce1b-9c7142328a51@embarqmail.com> <017601d59a23$b99acb00$2cd06100$@verizon.net> <39f6e69e-732b-101b-3463-4069c4f2c4dc@blomand.net> <02a901d59a44$bf2b0960$3d811c20$@verizon.net> Message-ID: As I brought up this discussion, I should add: Many of the suggestions that the folks gave me really help with getting me going, but the one issue that should not have been an issue was the Audio settings in WJST.?? I had selected the K3 Audio out USB (I renamed my audio devices in Win10 so I know which USB sound device is which)? My setting should have worked but it did not.?? I fixed it by setting audio output device as my computer speakers.? Saved that settings.? The went right back in and changed it to K3 Audio out.?? That fixed it.? I would consider that issue is with WJST not the K3USB stuff. Rich On 11/13/2019 12:06 PM, N2TK via Elecraft wrote: > Hi Bob, > What is puzzling is why the audio settings were changed on WSJT. I surely wouldn't have gone into the program and make a change like that while running stations. > 73, > N2TK, Tony > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On Behalf Of Bob McGraw K4TAX > Sent: Wednesday, November 13, 2019 9:31 AM > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] K3 - WSJT-X help > > Using Windows 10 Pro, I do use the computer for other audio activities, editing music, choir performances, listening to music and such. This will change the audio parameter settings of Windows. Thus one needs to understand the various selections and audio level values for the computer, the software and the radio. > > I use the USB input on my K3S and have a single USB cable which connects to the computer. I do not have or use a separate interface. I find this keeps things more reliable and less complex. The WSJT-X software sets the radio parameters when I open the application. I may need to tweak the computer levels a bit, depending on what I was doing last. Otherwise, it is solid and reliable. > > 73 > > Bob, K4TAX > > > On 11/13/2019 8:22 AM, N4ZR wrote: >> I run into this over and over with Windows 10, and I'm embarrassed to >> say I often don't know what makes the difference. I use the >> microphone input and speakers output on an outboard USB sound card, >> and generally find myself just dinking around with the various sound >> settings until I find something that causes it to start working. My >> suspicion is that Windows 10 update has a nasty habit of resetting >> audio arrangements to some arbitrary set of "defaults." >> >> 73, Pete N4ZR >> Check out the Reverse Beacon Network >> at , now >> spotting RTTY activity worldwide. >> For spots, please use your favorite >> "retail" DX cluster. >> >> On 11/13/2019 8:10 AM, N2TK via Elecraft wrote: >>> Don, >>> Tnx for the reminder on checking the audio on the ALC meter. It was >>> so long since I had a problem I forgot about doing that. There was no >>> audio shown on the K3. What happened is that in WSJT-X > Settings > >>> Audio > Soundcard, The OUTPUT was no longer Speakers (USB Audio >>> CODEC). Somehow it changed to SPEAKERS (Realtek High Definition >>> Audio), which is my audio for my pc. Changed it to what it was >>> supposed to be and now I am fine. I have no idea what changed the >>> setting as I was working station after station when this happened. >>> Weird. >>> >>> 73, >>> N2TK, Tony >>> >>> -----Original Message----- >>> From: Don Wilhelm >>> Sent: Wednesday, November 13, 2019 7:40 AM >>> To: tony.kaz at verizon.net; elecraft at mailman.qth.net >>> Subject: Re: [Elecraft] K3 - WSJT-X help >>> >>> Tony, >>> >>> Soundcard problem or K3 problem. This is most commonly a problem >>> with audio into the K3. >>> >>> How many bars illuminate on the ALC meter? It should be 4 with the >>> 5th bar flashing. If not, look at the audio levels. >>> >>> See the article on my website www.w3fpr.com >>> >>> 73, >>> Don W3FPR >>> >>> On 11/13/2019 7:04 AM, N2TK via Elecraft wrote: >>>> Scratching my head. I was making Q's on FT8 with my K3 and WSJT-X, >>>> v2.0.1 when I no longer would get power out. >>>> >>>> WSJT is keying the K3 (Red transmit light is on) but no power out. >>>> The >>>> K3 keys fine with power out in CW or other modes is fine. WSJT is >>>> talking to the K3. WSJT shows the correct frequency, it is decoding >>>> and when I go into Settings > Radio and hit Test CAT it goes green. >>>> When I hit TUNE on WSJT it turns to red and the red TX light on the >>>> K3 comes on. But no power out. >>>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net Please help support this >>> email list: http://www.qsl.net/donate.html Message delivered to >>> n4zr at comcast.net >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> rmcgraw at blomand.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message delivered to tony.kaz at verizon.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rwnewbould at comcast.net > From kf7gc at yahoo.com Wed Nov 13 15:50:18 2019 From: kf7gc at yahoo.com (Tomy Ivan) Date: Wed, 13 Nov 2019 20:50:18 +0000 (UTC) Subject: [Elecraft] FS K2-100 References: <296797206.2561864.1573678218341.ref@mail.yahoo.com> Message-ID: <296797206.2561864.1573678218341@mail.yahoo.com> I have a very nice working K2-100, 160 - 10 meters, Serial 57xx Has the following: Upgraded Metal tuning knob with dimple. KAT2 Automatic Antenna Tuner KSB2 SSB Adapter K160RX 160 Meter Adapter with RX Antenna Switch KPA100 100 Watt Amp with RS-232 Interface KDSP2 DSP Audio Filter SSB Transmit Audio Mod with upgraded caps. Filter Bandwidth mod from 2.1 to 2.6 kHz using SSBCAPKT Kit KAT100 High Power External Automatic Antenna Tuner in EC2 Enclosure. All the manuals, cables, and hand mic. $1175. Shipped Conusa. PayPal Preferred.kf7gc at yahoo.com928-710-9231 73! Tomy KF7GC AZ STM, A-1 Operator Club NM AZ Section Net, ORS,?www.atenaz.net From mike at sm3wmv.com Wed Nov 13 17:57:49 2019 From: mike at sm3wmv.com (Mikael Larsmark) Date: Wed, 13 Nov 2019 23:57:49 +0100 Subject: [Elecraft] 160m noise In-Reply-To: <1573251992654.27905.119572@webmail2> Message-ID: <1573685869189.17173.52116@webmail3> Hi, I think I found the problem. Since I had another K3 I took the KR mixer board from one of the radios and put in the one with the problem and the noise went away. So I started measuring on the board and as soon as I put the oscilloscope probe on the +5V pin the noise went away. So by the looks of the schematic +5V is fed into a voltage divider which is also connected to the LO and switches the multiplexer doing the mixing. So I measured the voltage at the input to the "mixer" and the peak level was right at +2V which is also the Vih of the circuit. So I guess it ended up barely switching any thus just generating noise instead. By adjusting it so it switches properly the problem went away. 73 de Mike, SM2WMV (SJ2W) http://www.sj2w.se/contest/ On 8 November 2019 at 23:26:32 +01:00, Mikael Larsmark wrote: > Hi again, > > I tried the factory settings and the problem does remain. I made a Youtube clip which shows it and the noise goes away below 1320kHz and above 2150kHz. > > > Here is the clip,<> > > > So I really feel this is a problem in the radio and not anything else. > 73 de Mike, SM2WMV (SJ2W) > > > > On 8 November 2019 at 22:53:25 +01:00, RIchard Williams <> wrote: > > > > Well, that was a good idea (only works if you have a second radio). I would try Eric's suggestion to reload a good EEINIT file. Can't beat Elecraft for support. > > > > > > Dick, K8ZTT > > > > > > > > Sent from Yahoo Mail on Android <> > > > > > > > > > On Fri, Nov 8, 2019 at 11:28, Mikael Larsmark > > > <> wrote: > > > > > > Hi Dick, > > > > > > I have tried plugging everything out of the radio except the power supply. Then I took another K3 and made sure I did not have the same problem on that radio which I did not have, it was totally quiet when unplugging the antennas. I took the power supply cable from that K3 and plugged into the one with problem (still no other cables connected) and still the same noise. I also tried a dummy load on the TX ant port but no success. > > > > > > > > > So I doubt it is anything generated locally since the setup is identical with the other K3 when switching them out. Plus it is dead quiet on all other bands when unplugging the antennas. > > > 73 de Mike, SM2WMV (SJ2W) > > > <> > > > > > > > > > On 8 November 2019 at 21:55:26 +01:00, RIchard Williams <<>> wrote: > > > > > > > > > > First, I would try using just a battery to make sure it is not power supply. Then try turning off everything but your radio in the shack. If the noise is still there, throw the master breaker to the house to see if it might be something in your house. > > > > > > > > > > > > Or you might take your radio and a battery somewhere that is not near any noise sources and see what your S meter shows. If you still have the noise, maybe someone else has some thoughts. > > > > > > > > > > > > Dick, K8ZTT > > > > > > > > Sent from Yahoo Mail on Android <?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers?_wl=ym?_sub1=Internal?_sub2=Global_YGrowth?_sub3=EmailSignature <>> > > > > > > > > > > > > > > > > > On Fri, Nov 8, 2019 at 10:01, Mikael Larsmark > > > > > <<>> wrote: > > > > > > > > > > Hi, > > > > > > > > > > I am having an issue which confuses me quite a bit. When I unplug my antennas and listen to 80m for example I have very low noise and the S-meter does not light up a single bar. When I go to 160m and do the same thing I have S3-S4 and I can hear a much higher noise level. It is the same behavior regardless if I use the RX antenna or the ANT1 jack (none with any antenna). I have the same settings on both bands. > > > > > > > > > > > > > > > I also tried to do a factory reset but behavior remains. > > > > > Any idea what this can be? > > > > > > > > > > /Mikael, SJ2W > > > > > ______________________________________________________________ > > > > > Elecraft mailing list > > > > > Home: <<>> > > > > > Help: <<>> > > > > > Post: mailto:<> > > > > > > > > > > This list hosted by: <<>> > > > > > Please help support this email list: <<>> > > > > > Message delivered to <<>> > > > > > > > > > > > > > > > > > > > > > > > > > > > > ______________________________________________________________ > > > Elecraft mailing list > > > Home: <> > > > Help: <> > > > Post: mailto: > > > > > > This list hosted by: <> > > > Please help support this email list: <> > > > Message delivered to <> > > > > > > > ______________________________________________________________ > Elecraft mailing list > Home: > Help: > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: > Please help support this email list: > Message delivered to > From jsdanehy at gmail.com Wed Nov 13 20:39:30 2019 From: jsdanehy at gmail.com (Jim Danehy) Date: Wed, 13 Nov 2019 20:39:30 -0500 Subject: [Elecraft] Update on Band Tracking Message-ID: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> My K3, upon moving it to a new operating spot now has a tracking issue. I took off the cabling to ease moving to another room. I reinstalled the cabling. However several bands do not switch ON THE KPA 500 when I change bands on the K3. If I hit the key the KPA 500 immediately changed to the band the K3 is on. So RF switching works. In the CONFIG Menu I went through the BAND MAP and made sure each BAND was ?IN?. But a couple although IN do not follow the K3. Any suggestions ? I will update the Firmware since what I have is a few behind. That may cure the problem. In the interim please share your suggestions. Thanks W9VNE/VA3VNE Sent from my iPhone From nr4c at widomaker.com Wed Nov 13 21:57:56 2019 From: nr4c at widomaker.com (Nr4c) Date: Wed, 13 Nov 2019 21:57:56 -0500 Subject: [Elecraft] Update on Band Tracking In-Reply-To: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> References: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> Message-ID: Cables and connectors??? Sent from my iPhone ...nr4c. bill > On Nov 13, 2019, at 8:41 PM, Jim Danehy wrote: > > ?My K3, upon moving it to a new operating spot now has a tracking issue. I took off the cabling to ease moving to another room. I reinstalled the cabling. However several bands do not switch ON THE KPA 500 when I change bands on the K3. If I hit the key the KPA 500 immediately changed to the band the K3 is on. So RF switching works. > > In the CONFIG Menu I went through the BAND MAP and made sure each BAND was ?IN?. But a couple although IN do not follow the K3. > > Any suggestions ? I will update the Firmware since what I have is a few behind. That may cure the problem. In the interim please share your suggestions. > > Thanks > W9VNE/VA3VNE > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From rmcgraw at blomand.net Wed Nov 13 22:39:51 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Wed, 13 Nov 2019 21:39:51 -0600 Subject: [Elecraft] Update on Band Tracking In-Reply-To: References: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> Message-ID: <409644ae-82b2-8432-101f-0e59c97f487e@blomand.net> Bill: You mention a good point......cables and connectors. To that end, I find that just inserting a multipin plug into a connector is not good enough.? I know those retaining screws are a pain to deal with, but they are there for a very valid reason. They assure the plug is fully engaged and they assure it is secure.?? Frequent moving equipment on the desk or shifting it around will allow a connector to work partially loose.? That causes intermittent and unreliable operations. Always secure those connectors as intended.? Time saving short cuts are not allowed. 73 Bob, K4TAX On 11/13/2019 8:57 PM, Nr4c wrote: > Cables and connectors??? > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 13, 2019, at 8:41 PM, Jim Danehy wrote: >> >> ?My K3, upon moving it to a new operating spot now has a tracking issue. I took off the cabling to ease moving to another room. I reinstalled the cabling. However several bands do not switch ON THE KPA 500 when I change bands on the K3. If I hit the key the KPA 500 immediately changed to the band the K3 is on. So RF switching works. >> >> In the CONFIG Menu I went through the BAND MAP and made sure each BAND was ?IN?. But a couple although IN do not follow the K3. >> >> Any suggestions ? I will update the Firmware since what I have is a few behind. That may cure the problem. In the interim please share your suggestions. >> >> Thanks >> W9VNE/VA3VNE >> Sent from my iPhone >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From jackbrindle at me.com Thu Nov 14 00:51:27 2019 From: jackbrindle at me.com (Jack Brindle) Date: Wed, 13 Nov 2019 21:51:27 -0800 Subject: [Elecraft] Update on Band Tracking In-Reply-To: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> References: <9F00C4A6-C586-48AB-AC04-FE17D450AA50@gmail.com> Message-ID: <6B09F838-F2A0-4602-A758-A3FEA783862E@me.com> Be sure to check the pins on the AUX-IO cable connectors. The small DE-15 pins can easily be bent, and if so they may short to another pin or not make contact at all, causing the exact problem described. If they are bent, you may be able to carefully straighten them, but most likely you will need to replace the cable. I use short adapter plugs that are straight through, connected at the AX-IO ends in situations like these. If the adapter plug breaks, it is much easier (and cheaper) to replace it than to replace the original cable. You are getting very good advise this evening. Make sure the connections are good, and your KPA500 should properly follow the K3 again. 73! Jack, W6FB > On Nov 13, 2019, at 5:39 PM, Jim Danehy wrote: > > My K3, upon moving it to a new operating spot now has a tracking issue. I took off the cabling to ease moving to another room. I reinstalled the cabling. However several bands do not switch ON THE KPA 500 when I change bands on the K3. If I hit the key the KPA 500 immediately changed to the band the K3 is on. So RF switching works. > > In the CONFIG Menu I went through the BAND MAP and made sure each BAND was ?IN?. But a couple although IN do not follow the K3. > > Any suggestions ? I will update the Firmware since what I have is a few behind. That may cure the problem. In the interim please share your suggestions. > > Thanks > W9VNE/VA3VNE > Sent from my iPhone > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From hs0zed at gmail.com Thu Nov 14 01:37:12 2019 From: hs0zed at gmail.com (Martin Sole) Date: Thu, 14 Nov 2019 13:37:12 +0700 Subject: [Elecraft] K3 died again and fixed In-Reply-To: References: Message-ID: <7232fb62-1c4e-e49c-3d8b-32ca56c7b72d@gmail.com> A few days ago I posted the below message but had not had time until today to dig a little deeper. I took as my starting point the loss of both receive and transmit as an indicator that the culprit would likely be something common to both and given the lack of receiver noise whilst the P3 panadaptor showed normal signals and band noise suggested it would be after the first conversion. This suggested something in the second LO as a likely possibility and with the first intent being to measure the oscillator signals. I used my SDRplay RSP1 with the Steve Andrews spectrum analyser software as this was handy and is easy to use. BTW, this is a great tool if you have any of the RSP devices. Going to the KREF3 board between the synthesisers and probing the 49.380MHz reference showed a healthy signal close to 0dBm, as expected since the P3 confirmed tuning works, so I moved to the output of U2 the divide by 6, hmm, nothing, nada, zilch. Worries of a dead 74VHC175 with no replacement on hand was the first thought but rapidly followed by my knowledge that this board had not so long ago suffered a capacitor failure causing loss of the 7 volt transmit bias. With the KREF3 on the bench a quick measure from the 5 volt line to ground showed 82 ohms after L2, 87 ohms between L1 and L2 and about 91 before L1. Way too low for sure. There are 3 components here C7, C19 and U1. Having had a 0.1uF fail on this board already I was ready to bet the farm on either C7 or C19. C19 was the first to be removed and I hit pay dirt right off, shoulda bought that lottery ticket today! Another dud 0.1uF then. Measuring the 5v to ground showed it now at a much more respectable 1.3k ohms. Replacement was with a 1206 0.1 as I had done earlier with C6. Normal service is resumed. It's all back working as it should but I do wonder now about the possible longevity of the other 0.1uF capacitors both on this board and possibly in other parts of the radio. I count 12 more on this board alone. I should mention that my K3 is an early unit, S/N 298 so I presume circa 2008-ish. More than 10 years is not bad in my book and the faults have been fairly straight forward. It might be surface mount but it's eminently repairable. Martin, HS0ZED On 12/11/2019 19:48, Martin Sole wrote: > Hi, > > My K3 is quite an early unit, S/N 298. Recently upgraded with new > synths KRX3A and KXV3, I also have a P3 connected to the radio. A > while back it failed with a shorted smd capacitor on the K3REF board > causing loss of TX bias voltage. Today it has lost both receive and > transmit and I am thinking it might be from the same module. Here's > the situation. > > Rig powers on and appears to work normally except soft noise from the > speaker, no band noise to speak of and no signals. P3 shows plenty of > signals, S9 plus on FT8 freqs but nothing heard other than soft noise. > Tuning works as signals move in the band scope. No sub receiver > signals either and no TX output. Have not checked transverter output > but expect to find nothing there. > > P3 take off at IF output so everything is clearly working up to there. > DSP seems to be working as width and shift cause the expected changes > in audio. S meter reads dead zero, no movement. > > About the only common point I can see is the K3REF board so it would > appear a second failure on this module. Since this is where I had to > do earlier work I wouldn't put it past being a user inflicted fault, > but that repair was a month or more ago. > > Anyone care to have a guess or share thoughts? > > Martin, HS0ZED Earlier Hi, So I had some success in fixing this and thought I would write it up here briefly for future reference. Short version C6 on the K3REF module had become a 12 ohm resistor. Longer version Finding the 7T line only going to 3.5 volts or so was suspicious. Measuring the resistance to ground of that line showed about 20 ohms where the 7 volts is generated at U11 on the RF board, very suspicious. The first step then was to remove any removable item that has a connection to the 7T line. That's most modules in the K3. Checking the resistance of the 7T line each time I removed a plug in module showed the fault to be somewhere on the K3REF module. The 7T line on this board goes to Q3 via R16, R8 and R9 and also to Q2 and U3 via L5. Measuring either side of L5 showed? lower resistance on the Q2 and U3 side, now around 12 ohms as opposed to 14 or so at pin 3 of P75. Focus then was directed at Q2 and U3 as likely culprits being active devices likely more prone to failure but removing Q2 showed no change nor did very carefully lifting pin8 of U3 and confirming no connection to L5. That left C6 as the remaining component on that line and its removal restored a much healthier 2.7k resistance to ground on that line as formed by R16, R8 and R9 around Q3 noted above. I don't have any of the microscopic 0.1uF capacitors used in this location, are they 0402? but I have a good selection of 1206 parts and being smaller than the chokes on this board I considered it a suitable change. The board mounts very close to the chassis so size is critical. All restored and the rig is back to normal working order. I don't know if these capacitors are prone generally to such failures but at least it was on a plug in board so easy to narrow down. So that was a fun Saturday afternoon for an hour or so, hopefully the radio will keep on working well now. Martin, HS0ZED From g at downs86.plus.com Thu Nov 14 05:02:37 2019 From: g at downs86.plus.com (Geoffrey) Date: Thu, 14 Nov 2019 10:02:37 +0000 Subject: [Elecraft] K3 died again and fixed In-Reply-To: <7232fb62-1c4e-e49c-3d8b-32ca56c7b72d@gmail.com> References: <7232fb62-1c4e-e49c-3d8b-32ca56c7b72d@gmail.com> Message-ID: <78c3a233-5e2b-8cb9-8e46-fb20a17f7af8@downs86.plus.com> From casualobservertwo at msn.com Thu Nov 14 07:45:17 2019 From: casualobservertwo at msn.com (David Fuchs) Date: Thu, 14 Nov 2019 05:45:17 -0700 (MST) Subject: [Elecraft] Elecraft K2 Kit and accessories For Sale $1500.00 Message-ID: <1573735517122-0.post@n2.nabble.com> I have a new and unused K2 Kit with the following accessories for sale: My cost was over 2300. Asking $1500.00 Shipped in the USA Casualobservertwo at msn.com K2 832.57 KAT100-1 369.95 KAF2 129.95 KSB2 179.95 KNB2 89.95 K160M 79.95 KIO2 99.95 KBT2 99.95 KAT2 219.95 Toroids 141.50 KUSB 42.85 KPCA-F 29.95 E980019 26.76 -- Sent from: http://elecraft.365791.n2.nabble.com/ From radioprincegeorge at gmail.com Thu Nov 14 09:57:35 2019 From: radioprincegeorge at gmail.com (Don Pomplun) Date: Thu, 14 Nov 2019 09:57:35 -0500 Subject: [Elecraft] K3S stuck on MCU LD Message-ID: A few days ago I noticed that when I powered up my K3S (ser #11141) I would briefly get an Err DSE message.? The manual says I should reload the firmware via the K3 Utility program (like I've successfully done in the past when a new version is available). But this time when I click Send All Firmware to K3, I get this: Elecraft K3 Utility Revision 1.16.7.25 OS Version 6.1 Build 7601 Windows 7 K3 MCU revision ??.??. RS-232 speed 38400 bit/s. Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 Firmware\hmcu0567.hex to MCU /(5-10 second pause, then)/ Error code 0xE2000048: No response to poll while synchronizing to buffer boundary MCU verification failed. Reload MCU. Click "Close" to close this window I disconnected the Power Pole connector for a few minutes, then powered it up again.? After the front panel LEDs flash briefly, the screen says MCU LD and the red TX light is flashing. Trying this again many times, I get the same message. Then I noticed that with _no power to the K3S and the USB cable between the K3S and the PC unplugged_ at both ends, when I start the K3 Utility, and click /Send All Firmware to K3/, I get exactly the same error message as noted earlier (with nothing connected).? Thinking maybe the problem is with the K3 Utility, I deleted it from the PC and reloaded it from the Elecraft site and reinstalled it.? Same problem! It appears that even after a long power-down, the K3 processor isn't resetting.? Looking for suggestions! TIA Don??? K2BIO From hs0zed at gmail.com Thu Nov 14 10:56:06 2019 From: hs0zed at gmail.com (Martin Sole) Date: Thu, 14 Nov 2019 22:56:06 +0700 Subject: [Elecraft] K3S stuck on MCU LD In-Reply-To: References: Message-ID: <09d73b6f-5deb-d81a-1aad-a4a7e0ecafa6@gmail.com> Hi, Is the PC detecting the radio when you connect it? Check for the com port appearing when you plug the USB cable in. It will appear in Device manager under comm ports. Make sure its detected and the K3 utility can see the correct port as allocated in Device manager. Martin, HS0ZED On 14/11/2019 21:57, Don Pomplun wrote: > A few days ago I noticed that when I powered up my K3S (ser #11141) I > would briefly get an Err DSE message.? The manual says I should reload > the firmware via the K3 Utility program (like I've successfully done > in the past when a new version is available). But this time when I > click Send All Firmware to K3, I get this: > > Elecraft K3 Utility Revision 1.16.7.25 > OS Version 6.1 Build 7601 Windows 7 > K3 MCU revision ??.??. RS-232 speed 38400 bit/s. > Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 > Firmware\hmcu0567.hex to MCU > /(5-10 second pause, then)/ > Error code 0xE2000048: No response to poll while synchronizing to > buffer boundary > MCU verification failed. Reload MCU. > Click "Close" to close this window > > I disconnected the Power Pole connector for a few minutes, then > powered it up again.? After the front panel LEDs flash briefly, the > screen says MCU LD and the red TX light is flashing. Trying this again > many times, I get the same message. > Then I noticed that with _no power to the K3S and the USB cable > between the K3S and the PC unplugged_ at both ends, when I start the > K3 Utility, and click /Send All Firmware to K3/, I get exactly the > same error message as noted earlier (with nothing connected). Thinking > maybe the problem is with the K3 Utility, I deleted it from the PC and > reloaded it from the Elecraft site and reinstalled it.? Same problem! > It appears that even after a long power-down, the K3 processor isn't > resetting.? Looking for suggestions! > TIA > Don??? K2BIO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to hs0zed at gmail.com From nr4c at widomaker.com Thu Nov 14 10:57:16 2019 From: nr4c at widomaker.com (Nr4c) Date: Thu, 14 Nov 2019 10:57:16 -0500 Subject: [Elecraft] K3S stuck on MCU LD In-Reply-To: References: Message-ID: <8F8D4EA1-2BDA-47C7-AC83-14939511654C@widomaker.com> Verify connections to computer. Maybe I?m plug everything but cable to power, computer and ant and try again. Sent from my iPhone ...nr4c. bill > On Nov 14, 2019, at 9:59 AM, Don Pomplun wrote: > > ?A few days ago I noticed that when I powered up my K3S (ser #11141) I would briefly get an Err DSE message. The manual says I should reload the firmware via the K3 Utility program (like I've successfully done in the past when a new version is available). But this time when I click Send All Firmware to K3, I get this: > > Elecraft K3 Utility Revision 1.16.7.25 > OS Version 6.1 Build 7601 Windows 7 > K3 MCU revision ??.??. RS-232 speed 38400 bit/s. > Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 Firmware\hmcu0567.hex to MCU > /(5-10 second pause, then)/ > Error code 0xE2000048: No response to poll while synchronizing to buffer boundary > MCU verification failed. Reload MCU. > Click "Close" to close this window > > I disconnected the Power Pole connector for a few minutes, then powered it up again. After the front panel LEDs flash briefly, the screen says MCU LD and the red TX light is flashing. Trying this again many times, I get the same message. > Then I noticed that with _no power to the K3S and the USB cable between the K3S and the PC unplugged_ at both ends, when I start the K3 Utility, and click /Send All Firmware to K3/, I get exactly the same error message as noted earlier (with nothing connected). Thinking maybe the problem is with the K3 Utility, I deleted it from the PC and reloaded it from the Elecraft site and reinstalled it. Same problem! > It appears that even after a long power-down, the K3 processor isn't resetting. Looking for suggestions! > TIA > Don K2BIO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From nr4c at widomaker.com Thu Nov 14 10:57:47 2019 From: nr4c at widomaker.com (Nr4c) Date: Thu, 14 Nov 2019 10:57:47 -0500 Subject: [Elecraft] K3S stuck on MCU LD In-Reply-To: References: Message-ID: Verify connections to computer. Maybe I?m plug everything but cable to power, computer and ant and try again. Sent from my iPhone ...nr4c. bill > On Nov 14, 2019, at 9:59 AM, Don Pomplun wrote: > > ?A few days ago I noticed that when I powered up my K3S (ser #11141) I would briefly get an Err DSE message. The manual says I should reload the firmware via the K3 Utility program (like I've successfully done in the past when a new version is available). But this time when I click Send All Firmware to K3, I get this: > > Elecraft K3 Utility Revision 1.16.7.25 > OS Version 6.1 Build 7601 Windows 7 > K3 MCU revision ??.??. RS-232 speed 38400 bit/s. > Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 Firmware\hmcu0567.hex to MCU > /(5-10 second pause, then)/ > Error code 0xE2000048: No response to poll while synchronizing to buffer boundary > MCU verification failed. Reload MCU. > Click "Close" to close this window > > I disconnected the Power Pole connector for a few minutes, then powered it up again. After the front panel LEDs flash briefly, the screen says MCU LD and the red TX light is flashing. Trying this again many times, I get the same message. > Then I noticed that with _no power to the K3S and the USB cable between the K3S and the PC unplugged_ at both ends, when I start the K3 Utility, and click /Send All Firmware to K3/, I get exactly the same error message as noted earlier (with nothing connected). Thinking maybe the problem is with the K3 Utility, I deleted it from the PC and reloaded it from the Elecraft site and reinstalled it. Same problem! > It appears that even after a long power-down, the K3 processor isn't resetting. Looking for suggestions! > TIA > Don K2BIO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From inventor61 at gmail.com Thu Nov 14 11:04:02 2019 From: inventor61 at gmail.com (inventor61 .) Date: Thu, 14 Nov 2019 11:04:02 -0500 Subject: [Elecraft] new K2 accessory / feature Message-ID: I worked with WA2EUJ at Hobby PCB to modify that amplifier's firmware so that my amplifier would connect to my nearly-20-year-old K2 and add automatic band changes and one-cable interfacing. The video shown at this URL describes what was done and the results. I am happy to back this up, as the initial field user with the most hours on the setup. https://www.youtube.com/watch?v=Tq9eB8hHLmc Here's yet another reason to dust off that terrific K2 that may be just sitting in storage or on a shelf, forlorn and silent, yet still a magic little gray box that changed the hobby a generation ago. 73 Steve KZ1X From kg7owo.01 at gmail.com Thu Nov 14 11:11:32 2019 From: kg7owo.01 at gmail.com (Paul Artman) Date: Thu, 14 Nov 2019 08:11:32 -0800 Subject: [Elecraft] getting used to a new rig Message-ID: Actually this KX3 is the first and probably the last new rig I'll ever get. Also I know my queries to be simple in nature. My son who assembled the machine likewise put my Fred Candy book in storage. (What am I to do beat him for cleaning up?). So to problems I am sure are simple. How to set the +/- for the offset for the 2M card. I got the 600, but haven't found the setting. similarly, I get a n/a msg on the led when I attempt to tune. Not just on the transverter card but on HF as well. Still only trying qrp until I can be sure I cannot damage the rig. thanks all. I should inform that I have confusion and processing issues since an accident 7 years ago. From donwilh at embarqmail.com Thu Nov 14 11:10:35 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Thu, 14 Nov 2019 11:10:35 -0500 Subject: [Elecraft] K3S stuck on MCU LD In-Reply-To: References: Message-ID: <7f7ae8de-5153-3239-7b21-16dbf4f1a71f@embarqmail.com> Don, That state (MCU LD and red TX light blinking) is typical when some glitch occurs between the computer and the K3/K3S during a firmware load. Turn the manual (or read the K3 Utility Help) section on "Force a Firmware Download". Follow those steps and you should find success. If the original error is still present contact Elecraft support. 73, Don W3FPR On 11/14/2019 9:57 AM, Don Pomplun wrote: > A few days ago I noticed that when I powered up my K3S (ser #11141) I > would briefly get an Err DSE message.? The manual says I should reload > the firmware via the K3 Utility program (like I've successfully done in > the past when a new version is available). But this time when I click > Send All Firmware to K3, I get this: > > Elecraft K3 Utility Revision 1.16.7.25 > OS Version 6.1 Build 7601 Windows 7 > K3 MCU revision ??.??. RS-232 speed 38400 bit/s. > Sending firmware file C:\Users\K2BIO\AppData\Roaming\Elecraft\K3 > Firmware\hmcu0567.hex to MCU > /(5-10 second pause, then)/ > Error code 0xE2000048: No response to poll while synchronizing to buffer > boundary > MCU verification failed. Reload MCU. > Click "Close" to close this window > > I disconnected the Power Pole connector for a few minutes, then powered > it up again.? After the front panel LEDs flash briefly, the screen says > MCU LD and the red TX light is flashing. Trying this again many times, I > get the same message. > Then I noticed that with _no power to the K3S and the USB cable between > the K3S and the PC unplugged_ at both ends, when I start the K3 Utility, > and click /Send All Firmware to K3/, I get exactly the same error > message as noted earlier (with nothing connected).? Thinking maybe the > problem is with the K3 Utility, I deleted it from the PC and reloaded it > from the Elecraft site and reinstalled it.? Same problem! > It appears that even after a long power-down, the K3 processor isn't > resetting.? Looking for suggestions! > TIA > Don??? K2BIO > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to donwilh at embarqmail.com From neilz at techie.com Thu Nov 14 11:41:15 2019 From: neilz at techie.com (Neil Zampella) Date: Thu, 14 Nov 2019 11:41:15 -0500 Subject: [Elecraft] FS K2-100 In-Reply-To: <296797206.2561864.1573678218341@mail.yahoo.com> References: <296797206.2561864.1573678218341.ref@mail.yahoo.com> <296797206.2561864.1573678218341@mail.yahoo.com> Message-ID: What's the Serial Number? On 11/13/2019 3:50 PM, Tomy Ivan wrote: > I have a very nice working K2-100, 160 - 10 meters, Serial 57xx > Has the following: > Upgraded Metal tuning knob with dimple. > KAT2 Automatic Antenna Tuner > KSB2 SSB Adapter > K160RX 160 Meter Adapter with RX Antenna Switch > KPA100 100 Watt Amp with RS-232 Interface > KDSP2 DSP Audio Filter > SSB Transmit Audio Mod with upgraded caps. > Filter Bandwidth mod from 2.1 to 2.6 kHz using SSBCAPKT Kit > KAT100 High Power External Automatic Antenna Tuner in EC2 Enclosure. > All the manuals, cables, and hand mic. > $1175. Shipped Conusa. PayPal Preferred.kf7gc at yahoo.com928-710-9231 > > 73! Tomy KF7GC > AZ STM, A-1 Operator Club > NM AZ Section Net, > ORS,?www.atenaz.net From dobox at suddenlink.net Thu Nov 14 13:54:38 2019 From: dobox at suddenlink.net (David Box) Date: Thu, 14 Nov 2019 12:54:38 -0600 Subject: [Elecraft] K3 died again and fixed In-Reply-To: <7232fb62-1c4e-e49c-3d8b-32ca56c7b72d@gmail.com> References: <7232fb62-1c4e-e49c-3d8b-32ca56c7b72d@gmail.com> Message-ID: <5fbf7df0-37a0-6b28-3516-33860a0fe328@suddenlink.net> If you are doing hand solder replacements of SMD capacitors you should make sure you follow procedures to either pre-heat the component or take extreme precautions to guarantee that the soldering iron does not touch the capacitor electrodes.? Thermal shock with cause the metal endcaps to crack the ceramic which will eventually cause high leakage or shorts in the capacitor. Seeing that you have found two SMD caps on the same board have failed then I am suspicious of the fabrication of this particular board. You might want to reference There are other stresses that can cause the capacitor to crack and fail such as board bending or contaminants under the part, BUT for home lab work the primary reason is thermal shocking during hand solder. de Dave K5MWR On 11/14/2019 00:37, Martin Sole wrote: > A few days ago I posted the below message but had not had time until > today to dig a little deeper. I took as my starting point the loss of > both receive and transmit as an indicator that the culprit would > likely be something common to both and given the lack of receiver > noise whilst the P3 panadaptor showed normal signals and band noise > suggested it would be after the first conversion. > > This suggested something in the second LO as a likely possibility and > with the first intent being to measure the oscillator signals. I used > my SDRplay RSP1 with the Steve Andrews spectrum analyser software as > this was handy and is easy to use. BTW, this is a great tool if you > have any of the RSP devices. Going to the KREF3 board between the > synthesisers and probing the 49.380MHz reference showed a healthy > signal close to 0dBm, as expected since the P3 confirmed tuning works, > so I moved to the output of U2 the divide by 6, hmm, nothing, nada, > zilch. Worries of a dead 74VHC175 with no replacement on hand was the > first thought but rapidly followed by my knowledge that this board had > not so long ago suffered a capacitor failure causing loss of the 7 > volt transmit bias. > > With the KREF3 on the bench a quick measure from the 5 volt line to > ground showed 82 ohms after L2, 87 ohms between L1 and L2 and about 91 > before L1. Way too low for sure. There are 3 components here C7, C19 > and U1. Having had a 0.1uF fail on this board already I was ready to > bet the farm on either C7 or C19. C19 was the first to be removed and > I hit pay dirt right off, shoulda bought that lottery ticket today! > Another dud 0.1uF then. Measuring the 5v to ground showed it now at a > much more respectable 1.3k ohms. Replacement was with a 1206 0.1 as I > had done earlier with C6. > > Normal service is resumed. It's all back working as it should but I do > wonder now about the possible longevity of the other 0.1uF capacitors > both on this board and possibly in other parts of the radio. I count > 12 more on this board alone. > > I should mention that my K3 is an early unit, S/N 298 so I presume > circa 2008-ish. More than 10 years is not bad in my book and the > faults have been fairly straight forward. It might be surface mount > but it's eminently repairable. > > > Martin, HS0ZED > > > On 12/11/2019 19:48, Martin Sole wrote: >> Hi, >> >> My K3 is quite an early unit, S/N 298. Recently upgraded with new >> synths KRX3A and KXV3, I also have a P3 connected to the radio. A >> while back it failed with a shorted smd capacitor on the K3REF board >> causing loss of TX bias voltage. Today it has lost both receive and >> transmit and I am thinking it might be from the same module. Here's >> the situation. >> >> Rig powers on and appears to work normally except soft noise from the >> speaker, no band noise to speak of and no signals. P3 shows plenty of >> signals, S9 plus on FT8 freqs but nothing heard other than soft >> noise. Tuning works as signals move in the band scope. No sub >> receiver signals either and no TX output. Have not checked >> transverter output but expect to find nothing there. >> >> P3 take off at IF output so everything is clearly working up to >> there. DSP seems to be working as width and shift cause the expected >> changes in audio. S meter reads dead zero, no movement. >> >> About the only common point I can see is the K3REF board so it would >> appear a second failure on this module. Since this is where I had to >> do earlier work I wouldn't put it past being a user inflicted fault, >> but that repair was a month or more ago. >> >> Anyone care to have a guess or share thoughts? >> >> Martin, HS0ZED > > Earlier > > > Hi, > > So I had some success in fixing this and thought I would write it up > here briefly for future reference. > > Short version > C6 on the K3REF module had become a 12 ohm resistor. > > Longer version > Finding the 7T line only going to 3.5 volts or so was suspicious. > Measuring the resistance to ground of that line showed about 20 ohms > where the 7 volts is generated at U11 on the RF board, very > suspicious. The first step then was to remove any removable item that > has a connection to the 7T line. That's most modules in the K3. > Checking the resistance of the 7T line each time I removed a plug in > module showed the fault to be somewhere on the K3REF module. The 7T > line on this board goes to Q3 via R16, R8 and R9 and also to Q2 and U3 > via L5. Measuring either side of L5 showed lower resistance on the Q2 > and U3 side, now around 12 ohms as opposed to 14 or so at pin 3 of > P75. Focus then was directed at Q2 and U3 as likely culprits being > active devices likely more prone to failure but removing Q2 showed no > change nor did very carefully lifting pin8 of U3 and confirming no > connection to L5. That left C6 as the remaining component on that line > and its removal restored a much healthier 2.7k resistance to ground on > that line as formed by R16, R8 and R9 around Q3 noted above. > > I don't have any of the microscopic 0.1uF capacitors used in this > location, are they 0402? but I have a good selection of 1206 parts and > being smaller than the chokes on this board I considered it a suitable > change. The board mounts very close to the chassis so size is critical. > > All restored and the rig is back to normal working order. I don't know > if these capacitors are prone generally to such failures but at least > it was on a plug in board so easy to narrow down. > > So that was a fun Saturday afternoon for an hour or so, hopefully the > radio will keep on working well now. > > Martin, HS0ZED > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dobox at suddenlink.net From happyday123 at cableone.net Thu Nov 14 14:48:35 2019 From: happyday123 at cableone.net (Charles Patterson) Date: Thu, 14 Nov 2019 13:48:35 -0600 Subject: [Elecraft] Ham Radio Deluxe and KX3/KXPA100/PX3 Message-ID: <026c01d59b24$814a5d40$83df17c0$@cableone.net> Looking for some assistance using HRD and the KX3/KXPA100/PX3. KA0YLP Charles From bwruble at gmail.com Fri Nov 15 08:42:46 2019 From: bwruble at gmail.com (Brian F. Wruble) Date: Fri, 15 Nov 2019 08:42:46 -0500 Subject: [Elecraft] RemoteRig Units In-Reply-To: References: Message-ID: I did purchase from Elecraft, and the jumpers were all installed. I was up and running in minutes. Thanks to all who responded. 73 de Brian/W3BW On Fri, Nov 15, 2019 at 8:23 AM Gerry Hull wrote: > The advantage of buying from Elecraft is the RRC units are preconfigured > for K3 twins and the internal jumpers are all configured. > > After many years and many stations. I still believe this blows away any > other remote setup (even though no panadapter). > > I use surplus Digi Portsever II IP to serial servers to give me up to 16 > serial ports that appear as local on the remote station. You can do this > for $50. > > 73, > > Gerry W1VE > K3 + RRC Remote from VY1AAA, VE4EA, VE9XX, K2LE, K1IR and others... > > On Mon, Sep 16, 2019, 10:38 PM Barry Baines via Elecraft < > elecraft at mailman.qth.net> wrote: > >> Brian: >> >> > On Sep 16, 2019, at 10:13 PM, Brian F. Wruble >> wrote: >> > >> > I may need to buy another unit for my K3. I just discovered that they >> are >> > no longer sold through the Elecraft website. Is that correct? >> > >> > Do I buy directly from RemoteRig? Are they available anyplace else? >> >> The Elecraft website still lists the Remote Rig units (RRC-1258MKII) for >> use with the K3/0-mini with pricing but there aren?t images showing what >> the products look like. I was also able to add the Remote Rig 1258MKII >> to the website?s ?cart? so presumably that means they are still available. >> >> An alternative source is Ham Radio Outlet. The last time I looked, they >> were selling the entire line of Remote Rig products. However, RRC-1258MKII >> units purchased through HRO would require the user installing the proper >> internal jumpers to work with Elecraft whereas the version offered by >> Elecraft are preconfigured for their products. HRO also offers the >> RC-1216H that provides a web-based interface to remotely manage the KPA-500 >> as well as certain rotors such as the Green Heron RT-21. I purchased two >> RC-1216H devices - one to control my KPA-500 and the second to control my >> Orion rotor through the Green Heron controller. I just wish they expanded >> their product?s capability to also manage the KAT500! >> >> Hope this helps, >> >> Barry Baines, WD4ASW >> Keller, TX >> (Currently in Boston, MA) >> >> >> > >> > Tnx. 73 de Brian/W3BW >> > -- >> > >> > *Brian F. Wruble, C.F.A. >> > The Conch Republic >> > "We seceded where others failed." >> > ______________________________________________________________ >> > Elecraft mailing list >> > Home: http://mailman.qth.net/mailman/listinfo/elecraft >> > Help: http://mailman.qth.net/mmfaq.htm >> > Post: mailto:Elecraft at mailman.qth.net >> > >> > This list hosted by: http://www.qsl.net >> > Please help support this email list: http://www.qsl.net/donate.html >> > Message delivered to bbaines at mac.com >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to gerry at w1ve.com > > -- *Brian F. Wruble, C.F.A. The Conch Republic "We seceded where others failed." From richarddnnr2 at gmail.com Fri Nov 15 10:23:19 2019 From: richarddnnr2 at gmail.com (Richard Donner) Date: Fri, 15 Nov 2019 07:23:19 -0800 Subject: [Elecraft] beware phony offer Message-ID: Warning I just received an obviously fake email offer to buy Elecraft radios at an inflated price. a scam offer. The offer had Elecraft logos. From charlestropp at gmail.com Fri Nov 15 14:16:44 2019 From: charlestropp at gmail.com (Charles Tropp) Date: Fri, 15 Nov 2019 14:16:44 -0500 Subject: [Elecraft] FOR SALE: COMPLETE PRIVATE REMOTE SYSTEM FOR K3/S Message-ID: <5dcef99d.1c69fb81.429af.12f4@mx.google.com> From kengkopp at gmail.com Fri Nov 15 15:25:37 2019 From: kengkopp at gmail.com (Ken G Kopp) Date: Fri, 15 Nov 2019 13:25:37 -0700 Subject: [Elecraft] Was there a recent ... Message-ID: message cautioning about a reflector advertisement with very high pricing? 73 Ken - K0PP From n6lrv at outlook.com Fri Nov 15 17:05:54 2019 From: n6lrv at outlook.com (n6lrv at outlook.com) Date: Fri, 15 Nov 2019 22:05:54 +0000 Subject: [Elecraft] Was there a recent ... In-Reply-To: References: Message-ID: Yes. From: Richard Donner Sent: Friday, November 15, 2019 7:23 AM To: Elecraft at mailman.qth.net Subject: [Elecraft] beware phony offer Warning I just received an obviously fake email offer to buy Elecraft radios at an inflated price. a scam offer. The offer had Elecraft logos. ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of Ken G Kopp Sent: Friday, November 15, 2019 12:25 PM To: Elecraft Reflector Subject: [Elecraft] Was there a recent ... message cautioning about a reflector advertisement with very high pricing? 73 Ken - K0PP ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to n6lrv at outlook.com From jim at rhodesend.net Fri Nov 15 18:03:16 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Fri, 15 Nov 2019 17:03:16 -0600 Subject: [Elecraft] FOR SALE: COMPLETE PRIVATE REMOTE SYSTEM FOR K3/S In-Reply-To: <5dcef99d.1c69fb81.429af.12f4@mx.google.com> References: <5dcef99d.1c69fb81.429af.12f4@mx.google.com> Message-ID: ? On Fri, Nov 15, 2019 at 1:17 PM Charles Tropp wrote: > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jimk0xu at gmail.com > From eric at elecraft.com Fri Nov 15 18:39:38 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Fri, 15 Nov 2019 15:39:38 -0800 Subject: [Elecraft] beware phony offer In-Reply-To: References: Message-ID: Hi Richard, If the email was from sales at elecraft.co and was titled "Elecraft Special Package Offers"? dated 11/14/2019, and had it pictures of the KX3 and KX2 with special "Power Package" discount pricing, its from Elecraft and is legit. The prices reflect loaded KX2s and KX3s with KXPA100 amp etc. We've been seeing an increase in orders for the KX radios with KXPA100 amps lately, so we wanted to promote those combinations to everyone. It also had a discounted package of multiple Mini-module kits at the bottom. You can also validate our marketing and newsletter emails by looking at the full email headers (ctrl-u in Thunderbird email readers) and search for " X-Mailer: MailChimp Mailer".? Mailchimp is the certified email service we use for direct emails to customer groups. 73, Eric /elecraft.com/ On 11/15/2019 7:23 AM, Richard Donner wrote: > Warning I just received an obviously fake email offer to buy Elecraft > radios at an inflated price. a scam offer. The offer had Elecraft logos. > From eric at elecraft.com Fri Nov 15 19:31:15 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Fri, 15 Nov 2019 16:31:15 -0800 Subject: [Elecraft] beware phony offer In-Reply-To: <7f9314d9-bb0c-4f52-8bb8-416ca978b4a4@www.fastmail.com> References: <7f9314d9-bb0c-4f52-8bb8-416ca978b4a4@www.fastmail.com> Message-ID: <1bff1499-6ca3-6219-3d7d-c5877867afff@elecraft.com> Yes (typo). sales at elecraft.com is the correct address. Thanks for the heads up! 73, Eric /elecraft.com/ On 11/15/2019 4:15 PM, Jay Rutherford wrote: > Hi Eric, > > Don't you mean sales at elecraft.com and not sales at elecraft.co? I know ".co" is sometimes used in the UK, but I think you were referring to the recent Elecraft ad for power packages and mini-modules. > > 73 > Jay K3BH > === > On Fri, Nov 15, 2019, at 18:39, Eric Swartz - WA6HHQ, Elecraft wrote: >> Hi Richard, >> >> If the email was from sales at elecraft.co and was titled "Elecraft >> Special Package >> Offers"? dated 11/14/2019, and had it pictures of the KX3 and KX2 with >> special >> "Power Package" discount pricing, its from Elecraft and is legit. >> >> The prices reflect loaded KX2s and KX3s with KXPA100 amp etc. We've been seeing >> an increase in orders for the KX radios with KXPA100 amps lately, so we wanted >> to promote those combinations to everyone. >> >> It also had a discounted package of multiple Mini-module kits at the bottom. >> >> You can also validate our marketing and newsletter emails by looking at >> the full >> email headers (ctrl-u in Thunderbird email readers) and search for " >> X-Mailer: >> MailChimp Mailer".? Mailchimp is the certified email service we use for >> direct >> emails to customer groups. >> >> 73, >> Eric >> /elecraft.com/ >> >> On 11/15/2019 7:23 AM, Richard Donner wrote: >>> Warning I just received an obviously fake email offer to buy Elecraft >>> radios at an inflated price. a scam offer. The offer had Elecraft logos. >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k3bh at arrl.net From rbardsley at gmail.com Sat Nov 16 14:25:42 2019 From: rbardsley at gmail.com (Ryan Scott Bardsley) Date: Sat, 16 Nov 2019 14:25:42 -0500 Subject: [Elecraft] How to raise TEXT decoding threshold on PX3 Message-ID: <23EE8759-25FD-4F69-BABD-DDF710AE1FAC@gmail.com> Hello, I am a new Elecraft convert and have a KX3 with a PX3 attached. I have been using it as my portable setup for (mostly) digital work from my hotel room when I travel. I have been using it for PSK31 and am loving its capabilities as a complete solution in a tiny package. It has been working great. I am wondering how I can reduce the erroneous translation errors that seem to show up on the PX3 when I am not receiving a strong signal. Is there the equivalent of a ?text decode threshold? or ?decode squelch? that I can raise a bit to get those pesky ?Es? to go away? Many thanks, Ryan / N1CDX From glcazzola at alice.it Sat Nov 16 15:14:38 2019 From: glcazzola at alice.it (IK4EWX) Date: Sat, 16 Nov 2019 13:14:38 -0700 (MST) Subject: [Elecraft] Elecraft web site off? Message-ID: <1573935278665-0.post@n2.nabble.com> At least in these two last days its impossibile for me to access Elecraft web site. Does other have the same problem? Is it really off? Ian IK4EWX -- Sent from: http://elecraft.365791.n2.nabble.com/ From donovanf at starpower.net Sat Nov 16 15:20:28 2019 From: donovanf at starpower.net (donovanf at starpower.net) Date: Sat, 16 Nov 2019 15:20:28 -0500 (EST) Subject: [Elecraft] Elecraft web site off? In-Reply-To: <1573935278665-0.post@n2.nabble.com> Message-ID: <968172242.8188793.1573935628408.JavaMail.root@starpower.net> No problem accessing the Elecraft web pages here... ----- Original Message ----- From: "IK4EWX" To: elecraft at mailman.qth.net Sent: Saturday, November 16, 2019 8:14:38 PM Subject: [Elecraft] Elecraft web site off? At least in these two last days its impossibile for me to access Elecraft web site. Does other have the same problem? Is it really off? Ian IK4EWX -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to donovanf at starpower.net From donwilh at embarqmail.com Sat Nov 16 15:22:10 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 16 Nov 2019 15:22:10 -0500 Subject: [Elecraft] Elecraft web site off? In-Reply-To: <1573935278665-0.post@n2.nabble.com> References: <1573935278665-0.post@n2.nabble.com> Message-ID: <00af9d99-b6fc-02b1-59f6-ec055396ff3c@embarqmail.com> Ian, All is fine here in North Carolina. Don W3FPR On 11/16/2019 3:14 PM, IK4EWX wrote: > At least in these two last days its impossibile for me to access Elecraft web > site. > Does other have the same problem? Is it really off? > Ian IK4EWX From rich at wc3t.us Sat Nov 16 15:30:27 2019 From: rich at wc3t.us (rich hurd WC3T) Date: Sat, 16 Nov 2019 15:30:27 -0500 Subject: [Elecraft] Elecraft web site off? In-Reply-To: <00af9d99-b6fc-02b1-59f6-ec055396ff3c@embarqmail.com> References: <1573935278665-0.post@n2.nabble.com> <00af9d99-b6fc-02b1-59f6-ec055396ff3c@embarqmail.com> Message-ID: Likewise in Pennsylvania. On Sat, Nov 16, 2019 at 15:22 Don Wilhelm wrote: > Ian, > > All is fine here in North Carolina. > > Don W3FPR > > On 11/16/2019 3:14 PM, IK4EWX wrote: > > At least in these two last days its impossibile for me to access > Elecraft web > > site. > > Does other have the same problem? Is it really off? > > Ian IK4EWX > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rich at wc3t.us > -- 72, Rich Hurd / WC3T / DMR: 3142737 Northampton County RACES, EPA-ARRL Public Information Officer for Scouting Latitude: 40.761621 Longitude: -75.288988 (40?45.68' N 75?17.33' W) Grid: *FN20is* From w9ac at arrl.net Sat Nov 16 15:35:59 2019 From: w9ac at arrl.net (Paul Christensen) Date: Sat, 16 Nov 2019 15:35:59 -0500 Subject: [Elecraft] RemoteRig Units Message-ID: <002201d59cbd$753fdfd0$5fbf9f70$@arrl.net> > "After many years and many stations. I still believe this blows away any > other remote setup (even though no panadapter)." After nearly four years of trying many RRC settings, I've given up on the RRC's CW capability. Periodic RRC firmware updates have been of no help. It's not the manner in which CW is generated, but that very brief packet loss results in missed character elements. That same packet loss does not affect CW with a pair of synchronized Winkeyer USB devices when used with K1EL's WKRemote software. His software generates paddle commands as complete characters rather than real-time dits and dahs. The result is that the transmission of each formed letter is delayed by the time it takes to create a character, but one can still hear the receiver between keyed elements. So, break-in is not lost. CW keyboard, Winkeyer message buttons, and macro commands are not delayed and are transmitted in real time. I have access to several pinging tools including Ping Plotter software. Pings are clean to and from the site without packet loss and excessive jitter. For some reason, packets are lost in the RRC. It occurs enough to be distracting to the station on the other end of a QSO. My feeling is that it's better to live with slight character latency than have garbled characters. So far, the synchronized Winkeyers have been 100% reliable for CW. Paul, W9AC From rich at wc3t.us Sat Nov 16 15:47:40 2019 From: rich at wc3t.us (rich hurd WC3T) Date: Sat, 16 Nov 2019 15:47:40 -0500 Subject: [Elecraft] How to raise TEXT decoding threshold on PX3 In-Reply-To: <23EE8759-25FD-4F69-BABD-DDF710AE1FAC@gmail.com> References: <23EE8759-25FD-4F69-BABD-DDF710AE1FAC@gmail.com> Message-ID: Have a look at the "Text Decode and Display" section in the manual on page 19. On Sat, Nov 16, 2019 at 2:25 PM Ryan Scott Bardsley wrote: > Hello, > > I am a new Elecraft convert and have a KX3 with a PX3 attached. I have > been using it as my portable setup for (mostly) digital work from my hotel > room when I travel. I have been using it for PSK31 and am loving its > capabilities as a complete solution in a tiny package. It has been working > great. > > I am wondering how I can reduce the erroneous translation errors that seem > to show up on the PX3 when I am not receiving a strong signal. Is there the > equivalent of a ?text decode threshold? or ?decode squelch? that I can > raise a bit to get those pesky ?Es? to go away? > > Many thanks, > > Ryan / N1CDX > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rich at wc3t.us -- 72, Rich Hurd / WC3T / DMR: 3142737 Northampton County RACES, EPA-ARRL Public Information Officer for Scouting Latitude: 40.761621 Longitude: -75.288988 (40?45.68' N 75?17.33' W) Grid: *FN20is* From oldgun92 at gmail.com Sat Nov 16 15:57:43 2019 From: oldgun92 at gmail.com (oldgun92 at gmail.com) Date: Sat, 16 Nov 2019 20:57:43 +0000 (UTC) Subject: [Elecraft] KX2 for sale References: <1224168254.1968801.1573937863552.ref@mail.yahoo.com> Message-ID: <1224168254.1968801.1573937863552@mail.yahoo.com> Rig installed in radio-set-go pelican box the radio was factory built by Elecraft and includes ATU and clock. this unit comes with the flexible mic and without a key. Never used in the field or near tobacco. I paid over 600.00 for the radio-set -go by itself. I also will send the KX2 battery and charger and the charger for the installed battery. Price 1200.00 in conus by priority mail pics on request.AK4JL Sent from Yahoo Mail for iPhone From radioprincegeorge at gmail.com Sat Nov 16 16:37:50 2019 From: radioprincegeorge at gmail.com (Don Pomplun) Date: Sat, 16 Nov 2019 16:37:50 -0500 Subject: [Elecraft] K3S stuck on MCU LD - solved Message-ID: <29fb8ddb-d5c4-8c81-ba2b-30f89513321e@gmail.com> Yup, Everything unplugged from K3S including antennas, and even the mic.? When it was plugged into the PC's USB port, it would beep and Device Manager screen would refresh and add a COM port.? I received a few direct emails with suggestions.? I called CS and was waiting for a return call, figuring it was RMA time.? Mid afternoon an email from Don Wilhelm suggested connecting the K3S via its RS232 port rather than its USB, using the appropriate adapters. Worked on the first try!? It also appears that the rig's USB port is OK since it communicates with N1MM+ OK.? Case solved, though it's still not apparent what the problem was.? TNX to all. From johna at arnoldassoc.com Sat Nov 16 16:52:57 2019 From: johna at arnoldassoc.com (John Arnold) Date: Sat, 16 Nov 2019 13:52:57 -0800 Subject: [Elecraft] K2 option K60XV WTB Message-ID: <19CBEA81-2A26-4B18-A6F5-A94A890B5215@arnoldassoc.com> I?m looking for a K60XV for my K2. Kit or built. Pse contact me off list. 72/73, John WA6YSY Sent from my iPhone From kevinr at coho.net Sat Nov 16 23:28:53 2019 From: kevinr at coho.net (kevinr) Date: Sat, 16 Nov 2019 20:28:53 -0800 Subject: [Elecraft] Elecraft CW Net Announcement Message-ID: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/? With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned.? Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too.? Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum :)? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. ?? There was another short lived sunspot from cycle 25 this week.? That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From oz6abm at qsl.net Sun Nov 17 00:26:23 2019 From: oz6abm at qsl.net (oz6abm at qsl.net) Date: Sun, 17 Nov 2019 06:26:23 +0100 Subject: [Elecraft] Strange CW from K2, K3 or KX3 ? Message-ID: <000001d59d07$8db35610$a91a0230$@qsl.net> Hi, I recently had a battery pack issue with my K2. Replaced the battery and all seems OK. Noticing that the Clock function said the battery on the PCB was not powering I also replaced that (twice) ? still the EE-EE-EEEE message is displayed. But most strange is that one of the radios, and I suspect it is the K2, gives a very low volume yet audible CW message that says something like HMS This happens every few minutes, and I have searched and searched and found nothing about it? Any ideas? 73 Robin OZ6ABM From nr4c at widomaker.com Sun Nov 17 00:31:00 2019 From: nr4c at widomaker.com (Nr4c) Date: Sun, 17 Nov 2019 00:31:00 -0500 Subject: [Elecraft] Strange CW from K2, K3 or KX3 ? In-Reply-To: <000001d59d07$8db35610$a91a0230$@qsl.net> References: <000001d59d07$8db35610$a91a0230$@qsl.net> Message-ID: Maybe Hours Minutes Seconds? Something to do with a clock? Sent from my iPhone ...nr4c. bill > On Nov 17, 2019, at 12:28 AM, oz6abm at qsl.net wrote: > > ?Hi, > > > > I recently had a battery pack issue with my K2. Replaced the battery and all seems OK. > > Noticing that the Clock function said the battery on the PCB was not powering I also replaced that (twice) ? still the EE-EE-EEEE message is displayed. > > > > But most strange is that one of the radios, and I suspect it is the K2, gives a very low volume yet audible CW message that says something like HMS > > This happens every few minutes, and I have searched and searched and found nothing about it? > > Any ideas? > > > > 73 > > Robin > > OZ6ABM > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From charlestropp at gmail.com Sun Nov 17 07:28:08 2019 From: charlestropp at gmail.com (Charles Tropp) Date: Sun, 17 Nov 2019 07:28:08 -0500 Subject: [Elecraft] FOR SALE: COMPLETE PRIVATE REMOTE SYSTEM FOR K3/S Message-ID: <5dd13cda.1c69fb81.4ffe1.0418@mx.google.com> From donwilh at embarqmail.com Sun Nov 17 08:38:32 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sun, 17 Nov 2019 08:38:32 -0500 Subject: [Elecraft] Strange CW from K2, K3 or KX3 ? In-Reply-To: <000001d59d07$8db35610$a91a0230$@qsl.net> References: <000001d59d07$8db35610$a91a0230$@qsl.net> Message-ID: Robin, That messsage is displayed when the small clock battery has been replaced and the clock has not yet been set. If you have the KAF2, see the KAF2 manual for the clock setting procedure - follow the instructions EXACTLY. You must set the date before the time. If you have the KDSP2, follow the instructions in the KDSP2 manual. Manuals can be downloaded from the Elecraft website if you do not have a printed copy. 73, Don W3FPR On 11/17/2019 12:26 AM, oz6abm at qsl.net wrote: > Hi, > > > > I recently had a battery pack issue with my K2. Replaced the battery and all seems OK. > > Noticing that the Clock function said the battery on the PCB was not powering I also replaced that (twice) ? still the EE-EE-EEEE message is displayed. > > > > But most strange is that one of the radios, and I suspect it is the K2, gives a very low volume yet audible CW message that says something like HMS > > This happens every few minutes, and I have searched and searched and found nothing about it? > > Any ideas? From rmcgraw at blomand.net Sun Nov 17 09:58:40 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sun, 17 Nov 2019 08:58:40 -0600 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> Message-ID: <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> I need to null the SWR detector on my KPA500.?? I've not found any adjustment procedure as such.?? And from the schematic, there is none. I do have a rather precise Bird 50.5 ohm dummy load.? I see SWR values higher than 1:1 on the LED display and also on the LCD display on higher frequency bands.?? I've found that the PWR ADJ does affect not only the indicated power but the FAULT values as well.?? I am suspect that the? SWR error likewise affects the Fault actions. Any thoughts? 73 Bob, K4TAX From jackbrindle at me.com Sun Nov 17 11:12:00 2019 From: jackbrindle at me.com (Jack Brindle) Date: Sun, 17 Nov 2019 08:12:00 -0800 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> Message-ID: Bob; The KPA500 does not use a Breune style bridge, but rather a true directional coupler. It does not need to be nulled; there is no adjustment. There is an adjustment for the power; see the PWR ADJ setting in the manual. 73! Jack, W6FB > On Nov 17, 2019, at 6:58 AM, Bob McGraw K4TAX wrote: > > I need to null the SWR detector on my KPA500. I've not found any adjustment procedure as such. And from the schematic, there is none. > > I do have a rather precise Bird 50.5 ohm dummy load. I see SWR values higher than 1:1 on the LED display and also on the LCD display on higher frequency bands. I've found that the PWR ADJ does affect not only the indicated power but the FAULT values as well. I am suspect that the SWR error likewise affects the Fault actions. > > Any thoughts? > > 73 > > Bob, K4TAX > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From kevinr at coho.net Sun Nov 17 13:59:23 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 10:59:23 -0800 Subject: [Elecraft] Fwd: Elecraft CW Net Announcement In-Reply-To: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> Message-ID: <9e195a71-0a2c-04e6-085d-66273fec5565@coho.net> This message never got posted on the Elecraft reflector.? I sent it last night but it never showed up. ?? Kevin.? KD5ONS -------- Forwarded Message -------- Subject: Elecraft CW Net Announcement Date: Sat, 16 Nov 2019 20:28:53 -0800 From: kevinr To: elecraft at mailman.qth.net Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/? With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum :)? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. ?? There was another short lived sunspot from cycle 25 this week. That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From kevinr at coho.net Sun Nov 17 14:01:41 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:01:41 -0800 Subject: [Elecraft] Reflector email problems Message-ID: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> I have not seen any of the messages I have sent to the Reflector posted in the last two days. Is there a problem with the Reflector? ?? Kevin.? KD5ONS From kevinr at coho.net Sun Nov 17 14:02:38 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:02:38 -0800 Subject: [Elecraft] Elecraft CW Net Announcement 4th attempt Message-ID: <58196f38-9ae7-bc08-3275-817d0ba85585@coho.net> Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/ With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum ? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. ?? There was another short lived sunspot from cycle 25 this week. That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From kevinr at coho.net Sun Nov 17 14:03:36 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:03:36 -0800 Subject: [Elecraft] Elecraft CW Net Announcement test SIX Message-ID: Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/ With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum ? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. ?? There was another short lived sunspot from cycle 25 this week. That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From kevinr at coho.net Sun Nov 17 14:04:11 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:04:11 -0800 Subject: [Elecraft] Test test test test Message-ID: Will this email get posted on the Reflector? Kevin.? KD5ONS - From kevinr at coho.net Sun Nov 17 14:05:07 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:05:07 -0800 Subject: [Elecraft] Reflector email problems In-Reply-To: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: <2c8fba53-5b4e-9157-90d7-a239814d40ca@coho.net> Well that test worked so I will hook the original message to this one. Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/ With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum ? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. ?? There was another short lived sunspot from cycle 25 this week. That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - On 11/17/19 11:01 AM, kevinr wrote: > I have not seen any of the messages I have sent to the Reflector > posted in the last two days. > > Is there a problem with the Reflector? > > ?? Kevin.? KD5ONS > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kevinr at coho.net From hidron at hotmail.com Sun Nov 17 14:05:56 2019 From: hidron at hotmail.com (John Hiatt) Date: Sun, 17 Nov 2019 19:05:56 +0000 Subject: [Elecraft] Fwd: Elecraft CW Net Announcement In-Reply-To: <9e195a71-0a2c-04e6-085d-66273fec5565@coho.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net>, <9e195a71-0a2c-04e6-085d-66273fec5565@coho.net> Message-ID: It came into my inbox last night, so it did get posted. John, KC7DRI ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of kevinr Sent: Sunday, November 17, 2019 10:59 AM To: elecraft at mailman.qth.net Subject: [Elecraft] Fwd: Elecraft CW Net Announcement This message never got posted on the Elecraft reflector. I sent it last night but it never showed up. Kevin. KD5ONS -------- Forwarded Message -------- Subject: Elecraft CW Net Announcement Date: Sat, 16 Nov 2019 20:28:53 -0800 From: kevinr To: elecraft at mailman.qth.net Good Evening, Loggers moved in early Monday. Today I am hearing the beeping like after a CW contest. Each time the harvester moves forward or backward there are a series of blasts from the air-horn. The logger told me it is fed directly from the hydraulic cooling system's air pumps. Luckily he is done with the wood nearest the house. That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/ With this machine he is cutting, limbing, and bucking to length about one tree a minute. If the log he is cutting is unmarketable he bucks it up for firewood. There is no way I will ever be able to use it all. A note on our Elecraft CW Net exchange. Since it is a directed net I call for check ins then work each in order. I send a signal report and pass control to the operator. They send me a signal report and whatever it is they want to talk about and then pass control back to me. Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described. Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested. We did hear the 1500 watt amp first-hand quite early in its history. As the KX1, K3, KX2, and KX3 came along they got checked in too. Operators have used the legal limit down to milliwatts to get my attention. My ears were tested at both ends of that spectrum :) Some folks like to practice copying faster code so they follow along. I get many comments about net reports and how they could hear me even if they did not check in. I have never closed any of the nets; I think that would be presumptuous. At the end of every net I send QNF which means there is a free net. I normally am off the air at that point but I do leave the radio on and can hear further exchanges. It has been fun for many years. There was another short lived sunspot from cycle 25 this week. That's two in less than a month. I sense a trend. Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday (2 PM PST Sunday) 7047 kHz at 0000z Monday (4 PM PST Sunday) 73, Kevin. KD5ONS - ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to hidron at hotmail.com From elecraftcovers at gmail.com Sun Nov 17 14:07:19 2019 From: elecraftcovers at gmail.com (Rose) Date: Sun, 17 Nov 2019 12:07:19 -0700 Subject: [Elecraft] Reflector email problems In-Reply-To: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: FWIW, I'm not aware of missing postings, including yours. All appears normal here. 73 Ken - K0PP On Sun, Nov 17, 2019, 12:01 kevinr wrote: > I have not seen any of the messages I have sent to the Reflector posted > in the last two days. > > Is there a problem with the Reflector? > > Kevin. KD5ONS > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to elecraftcovers at gmail.com From kevinr at coho.net Sun Nov 17 14:09:40 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:09:40 -0800 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: Were you able to see my net announcement either from last night or today? ?? 73,?? Kevin. On 11/17/19 11:07 AM, Rose wrote: > FWIW, I'm not aware of missing postings, including yours. > > All appears normal here. > > 73 > > Ken - K0PP > > On Sun, Nov 17, 2019, 12:01 kevinr > wrote: > > I have not seen any of the messages I have sent to the Reflector > posted > in the last two days. > > Is there a problem with the Reflector? > > ??? Kevin.? KD5ONS > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to elecraftcovers at gmail.com > > From elecraftcovers at gmail.com Sun Nov 17 14:09:48 2019 From: elecraftcovers at gmail.com (Rose) Date: Sun, 17 Nov 2019 12:09:48 -0700 Subject: [Elecraft] Test test test test In-Reply-To: References: Message-ID: Got this one ... and previous ... OK. On Sun, Nov 17, 2019, 12:07 kevinr wrote: > Will this email get posted on the Reflector? > > Kevin. KD5ONS > > - > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to elecraftcovers at gmail.com From kevinr at coho.net Sun Nov 17 14:10:40 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:10:40 -0800 Subject: [Elecraft] Test test test test In-Reply-To: References: Message-ID: <3de0002a-3ab4-be83-b539-276ff37c3ef6@coho.net> I am getting short emails posted but never the announcements ?? Kevin.? KD5ONS On 11/17/19 11:04 AM, kevinr wrote: > Will this email get posted on the Reflector? > > Kevin.? KD5ONS > > - > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kevinr at coho.net From elecraftcovers at gmail.com Sun Nov 17 14:11:33 2019 From: elecraftcovers at gmail.com (Rose) Date: Sun, 17 Nov 2019 12:11:33 -0700 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: Yes ... all seems to be working. K0PP On Sun, Nov 17, 2019, 12:09 kevinr wrote: > Were you able to see my net announcement either from last night or today? > > 73, Kevin. > > > On 11/17/19 11:07 AM, Rose wrote: > > FWIW, I'm not aware of missing postings, including yours. > > All appears normal here. > > 73 > > Ken - K0PP > > On Sun, Nov 17, 2019, 12:01 kevinr wrote: > >> I have not seen any of the messages I have sent to the Reflector posted >> in the last two days. >> >> Is there a problem with the Reflector? >> >> Kevin. KD5ONS >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to elecraftcovers at gmail.com > > From kevinr at coho.net Sun Nov 17 14:12:27 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:12:27 -0800 Subject: [Elecraft] Elecraft CW Net Announcement part one Message-ID: <9fdee694-b869-4fc0-dfa4-51d374772ea5@coho.net> Good Evening, ?? Loggers moved in early Monday.? Today I am hearing the beeping like after a CW contest.? Each time the harvester moves forward or backward there are a series of blasts from the air-horn.? The logger told me it is fed directly from the hydraulic cooling system's air pumps.? Luckily he is done with the wood nearest the house.? That means it will be quieter next week. Here is a link to the harvester he is using. https://www.barko.com/products/tracked-harvesters/ With this machine he is cutting, limbing, and bucking to length about one tree a minute.? If the log he is cutting is unmarketable he bucks it up for firewood.? There is no way I will ever be able to use it all. From kevinr at coho.net Sun Nov 17 14:13:04 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:13:04 -0800 Subject: [Elecraft] Elecraft CW Net Announcement part two Message-ID: <60cbee32-49f7-d418-5a78-331bb24f0875@coho.net> ?? A note on our Elecraft CW Net exchange.? Since it is a directed net I call for check ins then work each in order.? I send a signal report and pass control to the operator.? They send me a signal report and whatever it is they want to talk about and then pass control back to me.? Weather is simple and often gets mentioned. Snow, ice, hail, floods, earthquakes, tornadoes, forest fires, etc have been described.? Crop reports, pets, kids, and travel too. Occasionally a new antenna will get checked. Other times a new piece of gear will get tested.? We did hear the 1500 watt amp first-hand quite early in its history.? As the KX1, K3, KX2, and KX3 came along they got checked in too. ?? Operators have used the legal limit down to milliwatts to get my attention.? My ears were tested at both ends of that spectrum ? Some folks like to practice copying faster code so they follow along.? I get many comments about net reports and how they could hear me even if they did not check in.? I have never closed any of the nets; I think that would be presumptuous.? At the end of every net I send QNF which means there is a free net.? I normally am off the air at that point but I do leave the radio on and can hear further exchanges.? It has been fun for many years. From kevinr at coho.net Sun Nov 17 14:13:31 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 11:13:31 -0800 Subject: [Elecraft] Elecraft CW Net Announcement part three Message-ID: <37da266f-6f02-2c3d-ec20-082275e4e8cc@coho.net> ?? There was another short lived sunspot from cycle 25 this week. That's two in less than a month.? I sense a trend.? Maybe this spring we'll see a flowering of new spots. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From rmcgraw at blomand.net Sun Nov 17 14:19:50 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sun, 17 Nov 2019 13:19:50 -0600 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> Message-ID: <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> Jack, et.al. Thanks,? Yes I see from the circuit it is not a Breune.?? I have calibrated the indications for power and all is well in that regard.? I just see a higher SWR that actually exists.? That under certain conditions causes the amp to fault. ? I'll figure a work-a-round and be able to deal with it. 73 Bob, K4TAX On 11/17/2019 10:12 AM, Jack Brindle wrote: > Bob; > > The KPA500 does not use a Breune style bridge, but rather a true directional coupler. It does not need to be nulled; there is no adjustment. > > There is an adjustment for the power; see the PWR ADJ setting in the manual. > > 73! > Jack, W6FB > > >> On Nov 17, 2019, at 6:58 AM, Bob McGraw K4TAX wrote: >> >> I need to null the SWR detector on my KPA500. I've not found any adjustment procedure as such. And from the schematic, there is none. >> >> I do have a rather precise Bird 50.5 ohm dummy load. I see SWR values higher than 1:1 on the LED display and also on the LCD display on higher frequency bands. I've found that the PWR ADJ does affect not only the indicated power but the FAULT values as well. I am suspect that the SWR error likewise affects the Fault actions. >> >> Any thoughts? >> >> 73 >> >> Bob, K4TAX >> >> >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to jackbrindle at me.com > From colin.g3psm at gmail.com Sun Nov 17 14:20:54 2019 From: colin.g3psm at gmail.com (Colin) Date: Sun, 17 Nov 2019 19:20:54 +0000 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: Kevin....your original and all the following repeats arrived in the UK when you sent them. 73 Colin, G3PSM On 17/11/2019 19:09, kevinr wrote: > Were you able to see my net announcement either from last night or today? > > ?? 73,?? Kevin. > > > On 11/17/19 11:07 AM, Rose wrote: >> FWIW, I'm not aware of missing postings, including yours. >> >> All appears normal here. >> >> 73 >> >> Ken - K0PP >> >> On Sun, Nov 17, 2019, 12:01 kevinr > > wrote: >> >> ??? I have not seen any of the messages I have sent to the Reflector >> ??? posted >> ??? in the last two days. >> >> ??? Is there a problem with the Reflector? >> >> ??? ??? Kevin.? KD5ONS >> >> >> ______________________________________________________________ >> ??? Elecraft mailing list >> ??? Home: http://mailman.qth.net/mailman/listinfo/elecraft >> ??? Help: http://mailman.qth.net/mmfaq.htm >> ??? Post: mailto:Elecraft at mailman.qth.net >> ??? >> >> ??? This list hosted by: http://www.qsl.net >> ??? Please help support this email list: http://www.qsl.net/donate.html >> ??? Message delivered to elecraftcovers at gmail.com >> ??? > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to colin.g3psm at gmail.com From aj8mh-radio at charter.net Sun Nov 17 16:34:03 2019 From: aj8mh-radio at charter.net (AJ8MH Radio) Date: Sun, 17 Nov 2019 16:34:03 -0500 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> Message-ID: <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> I know I've seen an explanation somewhere, but it's common to have different readings between the tuner, amp and rig when connected to an antenna. Readings seem to even out when connected to a dummy load...at least in my case. 20 meters is my worst, and the amp will kick out at times. On 11/17/2019 2:19 PM, Bob McGraw K4TAX wrote: > Jack, et.al. > > Thanks,? Yes I see from the circuit it is not a Breune.?? I have > calibrated the indications for power and all is well in that regard.? > I just see a higher SWR that actually exists.? That under certain > conditions causes the amp to fault. ? I'll figure a work-a-round and > be able to deal with it. > > 73 > > Bob, K4TAX > > > On 11/17/2019 10:12 AM, Jack Brindle wrote: >> Bob; >> >> The KPA500 does not use a Breune style bridge, but rather a true >> directional coupler. It does not need to be nulled; there is no >> adjustment. >> >> There is an adjustment for the power; see the PWR ADJ setting in the >> manual. >> >> 73! >> Jack, W6FB >> >> >>> On Nov 17, 2019, at 6:58 AM, Bob McGraw K4TAX >>> wrote: >>> >>> I need to null the SWR detector on my KPA500.?? I've not found any >>> adjustment procedure as such.?? And from the schematic, there is none. >>> >>> I do have a rather precise Bird 50.5 ohm dummy load.? I see SWR >>> values higher than 1:1 on the LED display and also on the LCD >>> display on higher frequency bands.?? I've found that the PWR ADJ >>> does affect not only the indicated power but the FAULT values as >>> well.?? I am suspect that the? SWR error likewise affects the Fault >>> actions. >>> >>> Any thoughts? >>> >>> 73 >>> >>> Bob, K4TAX >>> >>> >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to jackbrindle at me.com >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to aj8mh-radio at charter.net -- Joe Hutchens AJ8MH - Radio Marquette, MI From k9ma at sdellington.us Sun Nov 17 17:28:51 2019 From: k9ma at sdellington.us (K9MA) Date: Sun, 17 Nov 2019 16:28:51 -0600 Subject: [Elecraft] K3 Monitor on Line Output Message-ID: On SSB, I have the monitor level set to zero, and hear nothing in the headphones. However, when I record the audio from the line outputs, I get my own audio when transmitting, at a much higher level than the rx audio. (LIN OUT nor 050) (No, it's not the mic on another headset connected to the computer.) I can't find anything in the manual about this. At the very least, it would be helpful to be able to match the levels of the TX and RX audio. Am I missing something? Any suggestions? 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us From k6mr at outlook.com Sun Nov 17 17:39:05 2019 From: k6mr at outlook.com (Ken K6MR) Date: Sun, 17 Nov 2019 22:39:05 +0000 Subject: [Elecraft] K3 Monitor on Line Output In-Reply-To: References: Message-ID: I think you are looking for the Tx line out monitor level. LIN OUT (from Config menu) and press 2. 0 should give you no monitor output. Ken K6MR From: K9MA Sent: Sunday, November 17, 2019 14:29 To: elecraft at mailman.qth.net Subject: [Elecraft] K3 Monitor on Line Output On SSB, I have the monitor level set to zero, and hear nothing in the headphones. However, when I record the audio from the line outputs, I get my own audio when transmitting, at a much higher level than the rx audio. (LIN OUT nor 050) (No, it's not the mic on another headset connected to the computer.) I can't find anything in the manual about this. At the very least, it would be helpful to be able to match the levels of the TX and RX audio. Am I missing something? Any suggestions? 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to k6mr at outlook.com From k9ma at sdellington.us Sun Nov 17 17:59:47 2019 From: k9ma at sdellington.us (K9MA) Date: Sun, 17 Nov 2019 16:59:47 -0600 Subject: [Elecraft] K3 Monitor on Line Output In-Reply-To: References: Message-ID: Thanks, Ken. I didn't think to check the firmware release notes. That feature was added in 2017. 73, Scott K9MA On 11/17/2019 16:39, Ken K6MR wrote: > > I think you are looking for the Tx line out monitor level.? LIN OUT > (from Config menu) and press 2.? 0 should give you no monitor output. > > Ken K6MR > > *From: *K9MA > *Sent: *Sunday, November 17, 2019 14:29 > *To: *elecraft at mailman.qth.net > *Subject: *[Elecraft] K3 Monitor on Line Output > > On SSB, I have the monitor level set to zero, and hear nothing in the > headphones. However, when I record the audio from the line outputs, I > get my own audio when transmitting, at a much higher level than the rx > audio. (LIN OUT nor 050) (No, it's not the mic on another headset > connected to the computer.) I can't find anything in the manual about > this. At the very least, it would be helpful to be able to match the > levels of the TX and RX audio. Am I missing something? Any suggestions? > > 73, > > Scott K9MA > > -- > Scott? K9MA > > k9ma at sdellington.us > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k6mr at outlook.com > -- Scott K9MA k9ma at sdellington.us From dave at nk7z.net Sun Nov 17 18:35:12 2019 From: dave at nk7z.net (Dave Cole) Date: Sun, 17 Nov 2019 15:35:12 -0800 Subject: [Elecraft] Here is an odd one... Message-ID: <47a31587-3e6c-0108-057c-a56d47bf3521@nk7z.net> We had a power failure, and when the power came back on, my K3 did not see, nor key my KPA500... It was working fine just prior to the power fail... We were not home when the power failed... The battery backup came on line and protected the K3 from the odd power spike, which I assume happen when a squirrel acts as a jumper for a 115KV line... But I digress... I returned from shopping, and took a set of readings on my background RFI levels on all bands, wrote them all down, and waited for the power to return... Upon power return, the KPA500 seemed totally disconnected from my K3. No KPA500 on the K3 when it comes on, and no OPERATE message when I switch out of standby... No keying of course either... Some troubleshooting later, I find the data cable plugged into the AUX connector of the K3 has dropped out... Go figure, no one was even home... Last time I fail to screw in the locking pins... -- 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources From QRP5W at roadrunner.com Sun Nov 17 18:54:33 2019 From: QRP5W at roadrunner.com (QRP5W at roadrunner.com) Date: Sun, 17 Nov 2019 23:54:33 +0000 Subject: [Elecraft] Here is an odd one... Message-ID: <9219821d82a3ebcf61de3249f2a427f266c68a60@webmail> I blame the squirrel. Howard Kraus, K2UD -----------------------------------------From: "Dave Cole" To: "elecraft at mailman.qth.net" Cc: Sent: Sunday November 17 2019 6:35:12PM Subject: [Elecraft] Here is an odd one... We had a power failure, and when the power came back on, my K3 did not see, nor key my KPA500... It was working fine just prior to the power fail... We were not home when the power failed... The battery backup came on line and protected the K3 from the odd power spike, which I assume happen when a squirrel acts as a jumper for a 115KV line... But I digress... I returned from shopping, and took a set of readings on my background RFI levels on all bands, wrote them all down, and waited for the power to return... Upon power return, the KPA500 seemed totally disconnected from my K3. No KPA500 on the K3 when it comes on, and no OPERATE message when I switch out of standby... No keying of course either... Some troubleshooting later, I find the data cable plugged into the AUX connector of the K3 has dropped out... Go figure, no one was even home... Last time I fail to screw in the locking pins... -- 73, and thanks, Dave (NK7Z) https://www.nk7z.net [1] ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources ______________________________________________________________ Elecraft mailing list Home: Message delivered to qrp5w at roadrunner.com Links: ------ [1] https://www.nk7z.net [2] http://mailman.qth.net/mmfaq.htm http://mailman.qth.net/mmfaq.htm /> Post: mailto:Elecraft at mailman.qth.net This list hosted by: References: <47a31587-3e6c-0108-057c-a56d47bf3521@nk7z.net> Message-ID: <64e9015b-b8b9-9c35-ce75-d6f76fe7bde0@embarqmail.com> Dave, Yes, those locking screws should always be screwed in. Things may work without it in a temporary setting (for a quick test for instance), but for a permanent station setup, screw in those jackscrews. If the equipment is moved or there is anything that might "tug" on the cable or vibrate it, the jackscrews will keep it from being disconnected. 73, Don W3FPR On 11/17/2019 6:35 PM, Dave Cole wrote: >> > Some troubleshooting later, I find the data cable plugged into the AUX > connector of the K3 has dropped out...? Go figure, no one was even home... > > Last time I fail to screw in the locking pins... > From dave at nk7z.net Sun Nov 17 19:48:18 2019 From: dave at nk7z.net (Dave Cole) Date: Sun, 17 Nov 2019 16:48:18 -0800 Subject: [Elecraft] Here is an odd one... In-Reply-To: <9219821d82a3ebcf61de3249f2a427f266c68a60@webmail> References: <9219821d82a3ebcf61de3249f2a427f266c68a60@webmail> Message-ID: <3ba06a25-ad20-21b6-5c99-f7bee399c027@nk7z.net> As much as I would like to blame the animal, I must blame myself... I should have tightened the connector lock downs... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/17/19 3:54 PM, QRP5W at roadrunner.com wrote: > I blame the squirrel. > > Howard Kraus, K2UD > > ----------------------------------------- > > From: "Dave Cole" > To: "elecraft at mailman.qth.net" > Cc: > Sent: Sunday November 17 2019 6:35:12PM > Subject: [Elecraft] Here is an odd one... > > We had a power failure, and when the power came back on, my K3 did not > see, nor key my KPA500... It was working fine just prior to the power > fail... We were not home when the power failed... > > The battery backup came on line and protected the K3 from the odd power > spike, which I assume happen when a squirrel acts as a jumper for a > 115KV line... But I digress... > > I returned from shopping, and took a set of readings on my background > RFI levels on all bands, wrote them all down, and waited for the power > to return... > > Upon power return, the KPA500 seemed totally disconnected from my K3. > No KPA500 on the K3 when it comes on, and no OPERATE message when I > switch out of standby... No keying of course either... > > Some troubleshooting later, I find the data cable plugged into the AUX > connector of the K3 has dropped out... Go figure, no one was even home... > > Last time I fail to screw in the locking pins... > > -- > 73, and thanks, > Dave (NK7Z) > https://www.nk7z.net > ARRL Volunteer Examiner > ARRL Technical Specialist > ARRL Asst. Director, NW Division, Technical Resources > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft/> Help: > http://mailman.qth.net/mmfaq.htm/> > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html/> > Message delivered to qrp5w at roadrunner.com > From kevinr at coho.net Sun Nov 17 20:13:53 2019 From: kevinr at coho.net (kevinr) Date: Sun, 17 Nov 2019 17:13:53 -0800 Subject: [Elecraft] Elecraft CW Net Report Message-ID: <3040b67a-4c6e-49f3-26c8-b9bf4ae7ec68@coho.net> Good Evening, ?? Sorry about spamming the Reflector earlier today.? I found the link to the Barko harvester was getting blocked by my ISP not Elecraft's.? I guess advertising forestry equipment built in Wisconsin doesn't sit well with an ISP in Oregon :)? Tomorrow the beeping recommences at 7:30 or so.? At the rate they're harvesting they'll be at the west end of my property by the end of the month.? Then the sorting, stacking, and trucking begins.? They changed the contract so I get 5% more from each load to the three mills being used.? There may be more Elecraft gear in my future ;) ?? QSB was deep on my end; a few ops reported very little on their end.? However, copy was pretty good except at the end when we had some QRM problems.? GA, FL, and AL came in fairly well with weaker signals and medium QSB.? I am not sure if I lost a few because the band was changing from the first minute onward. ? On 14050.5 kHz at 2200z: W0CZ - Ken - ND K6XK - Roy - IA K4TO - Dave - KY K4JPN - Steve - GA AB9V - Mike - IN KS4L - Randy - AL W4CBS - Don - FL ? On 7047.5 kHz at 0000z: K6XK - Roy - IA W0CZ - Ken - ND K0DTJ - Brian - CA W8OV - Dave - TX K1SW - Dick - CT K4TO - Dave - KY ?? Forty meters was more of the same: some weak signals and QSB ranging from S2 to S9.? However, the area I can hit has increased.? Connecticut on 40 meters is something, but I imagine he is not at home :)? I dug for his call and got a few confirmations of it but little else.? His signal was from below ESP to S2 at best.? Both bands were changing quickly as I worked through the check ins.? I confirmed I did miss at least one on 20 meters when Brian told me so.? Honesty is good. ?? There are a few links at the end of this email.? They will accomplish two goals.? One, they are interesting articles so I hope you check them out.? Determining eigenvectors from eigenvalues gets pretty exciting :)? The design article is interesting too.? Changing the shapes of knobs from a statistical study of B17 crashes.? Second, I will test my hypothesis of the links breaking my ISP somehow.? I expect to see all of the announcement messages showing up on my end sometime tomorrow. ?? Until next week 73, ????? Kevin.? KD5ONS https://www.quantamagazine.org/neutrinos-lead-to-unexpected-discovery-in-basic-math-20191113/ https://www.wired.com/story/how-dumb-design-wwii-plane-led-macintosh/ A stretch of sky, a garden wall overhung by green branches, a strong horse, a handsome dog, a group of children, a beautiful face ? why should we be willing to be robbed of all this?? Whoever has acquired the knack can in the space of a block see precious things without losing a minute?s time? ?? Hermann Hesse From ua9cdc at gmail.com Sun Nov 17 23:26:50 2019 From: ua9cdc at gmail.com (Igor Sokolov) Date: Mon, 18 Nov 2019 09:26:50 +0500 Subject: [Elecraft] Wish list In-Reply-To: <64e9015b-b8b9-9c35-ce75-d6f76fe7bde0@embarqmail.com> References: <47a31587-3e6c-0108-057c-a56d47bf3521@nk7z.net> <64e9015b-b8b9-9c35-ce75-d6f76fe7bde0@embarqmail.com> Message-ID: <685223ae-48dd-6976-8d20-a2de4ac2e9f9@gmail.com> As I remember there was a "wish list" somewhere on the Elecraft web site. Could someone give me a direct link please. I cannot find it. 73, Igor UA9CDC From marvwheeler at nwlink.com Mon Nov 18 01:15:13 2019 From: marvwheeler at nwlink.com (marvwheeler at nwlink.com) Date: Sun, 17 Nov 2019 22:15:13 -0800 Subject: [Elecraft] Wish list In-Reply-To: <685223ae-48dd-6976-8d20-a2de4ac2e9f9@gmail.com> References: <47a31587-3e6c-0108-057c-a56d47bf3521@nk7z.net> <64e9015b-b8b9-9c35-ce75-d6f76fe7bde0@embarqmail.com> <685223ae-48dd-6976-8d20-a2de4ac2e9f9@gmail.com> Message-ID: <000001d59dd7$8a20c2f0$9e6248d0$@nwlink.com> Igor: Maybe this will help. https://elecraft.com/collections/holiday-wish-list Marv -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Igor Sokolov Sent: Sunday, November 17, 2019 8:27 PM To: elecraft at mailman.qth.net Subject: [Elecraft] Wish list As I remember there was a "wish list" somewhere on the Elecraft web site. Could someone give me a direct link please. I cannot find it. 73, Igor UA9CDC ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to marvwheeler at nwlink.com From ua9cdc at gmail.com Mon Nov 18 03:59:54 2019 From: ua9cdc at gmail.com (Igor Sokolov) Date: Mon, 18 Nov 2019 13:59:54 +0500 Subject: [Elecraft] Wish list In-Reply-To: <000001d59dd7$8a20c2f0$9e6248d0$@nwlink.com> References: <47a31587-3e6c-0108-057c-a56d47bf3521@nk7z.net> <64e9015b-b8b9-9c35-ce75-d6f76fe7bde0@embarqmail.com> <685223ae-48dd-6976-8d20-a2de4ac2e9f9@gmail.com> <000001d59dd7$8a20c2f0$9e6248d0$@nwlink.com> Message-ID: <8f1157e2-1c37-d0df-705c-7f079c5b3d21@gmail.com> No Marv, it is not the one I am looking for. I need the list of features that customers wanted to add to different Elecraft products in future firmware releases. It used to be somewhere in the old version of the site. It allows not to repeat requests of features that where already requested. 73, Igor UA9CDC 18.11.2019 11:15, marvwheeler at nwlink.com ?????: > Igor: Maybe this will help. > > https://elecraft.com/collections/holiday-wish-list > > Marv > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On > Behalf Of Igor Sokolov > Sent: Sunday, November 17, 2019 8:27 PM > To: elecraft at mailman.qth.net > Subject: [Elecraft] Wish list > > As I remember there was a "wish list" somewhere on the Elecraft web site. > Could someone give me a direct link please. I cannot find it. > > 73, Igor UA9CDC > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message > delivered to marvwheeler at nwlink.com > > From kengkopp at gmail.com Sun Nov 17 14:16:28 2019 From: kengkopp at gmail.com (Ken G Kopp) Date: Sun, 17 Nov 2019 12:16:28 -0700 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: Yes ... 73 On Sun, Nov 17, 2019, 12:15 kevinr wrote: > Were you able to see my net announcement either from last night or today? > > 73, Kevin. > > > On 11/17/19 11:07 AM, Rose wrote: > > FWIW, I'm not aware of missing postings, including yours. > > > > All appears normal here. > > > > 73 > > > > Ken - K0PP > > > > On Sun, Nov 17, 2019, 12:01 kevinr > > wrote: > > > > I have not seen any of the messages I have sent to the Reflector > > posted > > in the last two days. > > > > Is there a problem with the Reflector? > > > > Kevin. KD5ONS > > > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to elecraftcovers at gmail.com > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kengkopp at gmail.com From giwagner at k5kg.com Sun Nov 17 17:52:42 2019 From: giwagner at k5kg.com (George I. Wagner) Date: Sun, 17 Nov 2019 22:52:42 +0000 Subject: [Elecraft] KPA1500 Low Gain / Attenuator Message-ID: My kPA1500 is showing this msg: ATTENUATE REASON NONE.? When keyed, the amp displays LOW GAIN RATIO 1.? Is there a way to reset the amp to full power? 73, George K5KG -- George Wagner, K5KG Sarasota, FL giwagner at k5kg.com From dave at nk7z.net Mon Nov 18 11:06:45 2019 From: dave at nk7z.net (Dave Cole) Date: Mon, 18 Nov 2019 08:06:45 -0800 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter Message-ID: A few years ago someone posted a method of using a splitter, and the External Antenna jacks to feed an external SDR with the direct antenna, not a IF, but a wideband signal from the primary antenna... I think it was something along the lines of add a splitter, between the RX Antenna in/out, and then picking off the antenna feed to the SDR from an output of the splitter... Does this make sense? Is there a high level block diagram showing the antenna pathing for a K3, with the ATU installed, and how the front panel switch labeled RX ANT controls the signal path? -- 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources From rick at tavan.com Mon Nov 18 11:16:06 2019 From: rick at tavan.com (Rick Tavan) Date: Mon, 18 Nov 2019 08:16:06 -0800 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: You can use a splitter or a simple T-connector. Connect RX ANT OUT to the center port and RX ANT IN and the SDR to the "side" ports. Of course, with a T-connector, all 3 ports are equivalent. Then turn on RX ANT from the front panel. You lose 3 dB but that shouldn't be much of an issue on HF. Yes, IIRC the Operator's Manual for K3 includes a good antenna routing diagram. /Rick N6XI On Mon, Nov 18, 2019 at 8:08 AM Dave Cole wrote: > A few years ago someone posted a method of using a splitter, and the > External Antenna jacks to feed an external SDR with the direct antenna, > not a IF, but a wideband signal from the primary antenna... > > I think it was something along the lines of add a splitter, between the > RX Antenna in/out, and then picking off the antenna feed to the SDR from > an output of the splitter... Does this make sense? > > Is there a high level block diagram showing the antenna pathing for a > K3, with the ATU installed, and how the front panel switch labeled RX > ANT controls the signal path? > > -- > 73, and thanks, > Dave (NK7Z) > https://www.nk7z.net > ARRL Volunteer Examiner > ARRL Technical Specialist > ARRL Asst. Director, NW Division, Technical Resources > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rtavan at gmail.com > -- -- Rick Tavan Truckee and Saratoga, CA From hs0zed at gmail.com Mon Nov 18 11:25:10 2019 From: hs0zed at gmail.com (Martin Sole) Date: Mon, 18 Nov 2019 23:25:10 +0700 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: <4877b994-1c2f-9dae-6572-ea7ac4f80cb1@gmail.com> I think that's pretty much it Dave. Take a cable from the Rx ant out, feed it to one port of a 3 way tee, take the second port to Rx Ant in. Take third port of the tee to the SDR. There will be loss of course in both paths depending on the impedance of the SDR. If your fussy you can invest in a mini circuits splitter and use it to replace the tee. There will still be loss but the impedances will be better matched and defined, if that's important. To make it work you need to use the Rx Ant switch on the K3 to send signal out the Rx ant out jack and receive on the Rx ant in so feeding the SDR as well otherwise the jacks are bypassed and only the K3 works, as normal. Martin, HS0ZED On 18/11/2019 23:06, Dave Cole wrote: > A few years ago someone posted a method of using a splitter, and the > External Antenna jacks to feed an external SDR with the direct > antenna, not a IF, but a wideband signal from the primary antenna... > > I think it was something along the lines of add a splitter, between > the RX Antenna in/out, and then picking off the antenna feed to the > SDR from an output of the splitter...?? Does this make sense? > > Is there a high level block diagram showing the antenna pathing for a > K3, with the ATU installed, and how the front panel switch labeled RX > ANT controls the signal path? > From donwilh at embarqmail.com Mon Nov 18 11:26:49 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Mon, 18 Nov 2019 11:26:49 -0500 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: Dave, There in a block diagram in the back of the K3 manual. The RX ANT OUT is what you are looking for - but remember that it has the Low Pass Filter in the path, so the response at frequencies higher than the band the K3 is tuned to will be attenuated. If you need a direct antenna connection, you will have to use a splitter on the antenna and some means of protecting the SDR during K3 transmit. Alternately, use a separate RX antenna on the SDR (you may still need protection for the SDR unless the TX antenna is located far enough from the RX antenna. 73, Don W3FPR On 11/18/2019 11:06 AM, Dave Cole wrote: > A few years ago someone posted a method of using a splitter, and the > External Antenna jacks to feed an external SDR with the direct antenna, > not a IF, but a wideband signal from the primary antenna... > > I think it was something along the lines of add a splitter, between the > RX Antenna in/out, and then picking off the antenna feed to the SDR from > an output of the splitter...?? Does this make sense? > > Is there a high level block diagram showing the antenna pathing for a > K3, with the ATU installed, and how the front panel switch labeled RX > ANT controls the signal path? > From n4zr at comcast.net Mon Nov 18 11:29:44 2019 From: n4zr at comcast.net (N4ZR) Date: Mon, 18 Nov 2019 11:29:44 -0500 Subject: [Elecraft] KPA-1500 wish list Message-ID: Here's one that I kept running into.? My K3/KPA-1500 when operating at one end of the band on 40 and 80, would work fine, but when I went to the other end? I found that often I would be running over 1500 watts, and sometimes, the result would be reflected power exceeding 200 watts, causing a fault.? For those of us who have the Aux port cable connected, wouldn't it be pretty simple for the KPA-1500 to turn down the K3's power to limit output to 1500 watts? -- 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. From turnbull at net1.ie Mon Nov 18 11:26:29 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Mon, 18 Nov 2019 16:26:29 -0000 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> Message-ID: <8A70F708D37C4218A8E68ED5720DF465@DougTPC> Kevin, I never see e-mail which I have sent into the reflector come back to me. I do however find that my questions or comments are replied to. For me it is normal not to see what had been sent in. Perhaps this is true for others as well. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Ken G Kopp Sent: 17 November 2019 19:16 To: kevinr Cc: Elecraft Reflector Subject: Re: [Elecraft] Reflector email problems Yes ... 73 On Sun, Nov 17, 2019, 12:15 kevinr wrote: > Were you able to see my net announcement either from last night or today? > > 73, Kevin. > > > On 11/17/19 11:07 AM, Rose wrote: > > FWIW, I'm not aware of missing postings, including yours. > > > > All appears normal here. > > > > 73 > > > > Ken - K0PP > > > > On Sun, Nov 17, 2019, 12:01 kevinr > > wrote: > > > > I have not seen any of the messages I have sent to the Reflector > > posted > > in the last two days. > > > > Is there a problem with the Reflector? > > > > Kevin. KD5ONS > > > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to elecraftcovers at gmail.com > > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to kengkopp at gmail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From mpridesti at yahoo.com Mon Nov 18 11:44:16 2019 From: mpridesti at yahoo.com (Mpridesti) Date: Mon, 18 Nov 2019 11:44:16 -0500 Subject: [Elecraft] K3 push buttons no longer workin References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> Message-ID: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. Did a firmware reload (newest from web) and no change. What?s the fix? Regards, Mark, K1RX From dave at nk7z.net Mon Nov 18 11:48:14 2019 From: dave at nk7z.net (Dave Cole) Date: Mon, 18 Nov 2019 08:48:14 -0800 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: <7cb195ad-8632-5414-ac34-536eb58efb4e@nk7z.net> Many thanks to all who answered!! I was wondering if there was any sort of filtering on that jack pair... Sorry to see that... I have a minicircuits three way, and will be adding that, alas, the filtering will be something to work around... THANKS for the info Don!!!! 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/18/19 8:26 AM, Don Wilhelm wrote: > Dave, > > There in a block diagram in the back of the K3 manual. > The RX ANT OUT is what you are looking for - but remember that it has > the Low Pass Filter in the path, so the response at frequencies higher > than the band the K3 is tuned to will be attenuated. > > If you need a direct antenna connection, you will have to use a splitter > on the antenna and some means of protecting the SDR during K3 transmit. > Alternately, use a separate RX antenna on the SDR (you may still need > protection for the SDR unless the TX antenna is located far enough from > the RX antenna. > > 73, > Don W3FPR > > On 11/18/2019 11:06 AM, Dave Cole wrote: >> A few years ago someone posted a method of using a splitter, and the >> External Antenna jacks to feed an external SDR with the direct >> antenna, not a IF, but a wideband signal from the primary antenna... >> >> I think it was something along the lines of add a splitter, between >> the RX Antenna in/out, and then picking off the antenna feed to the >> SDR from an output of the splitter...?? Does this make sense? >> >> Is there a high level block diagram showing the antenna pathing for a >> K3, with the ATU installed, and how the front panel switch labeled RX >> ANT controls the signal path? >> From jim at jtmiller.com Mon Nov 18 11:52:59 2019 From: jim at jtmiller.com (Jim Miller) Date: Mon, 18 Nov 2019 11:52:59 -0500 Subject: [Elecraft] K4 RX routing? Message-ID: Like many I'd like to get the feed from my RX antenna to both the RX in and Aux in. Some just do a parallel connection while others use a splitter. Does the K4 have any tricks up its sleeve to do this without an external splitter? Thanks Jim ab3cv From jim at n7us.net Mon Nov 18 11:57:57 2019 From: jim at n7us.net (Jim McDonald) Date: Mon, 18 Nov 2019 10:57:57 -0600 Subject: [Elecraft] Reflector email problems In-Reply-To: <8A70F708D37C4218A8E68ED5720DF465@DougTPC> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC> Message-ID: I have found the same since switching to Gmail. I had heard of it happening with Gmail before, but am surprised it's happening to me because I'm now forwarding from my regular email to Gmail and am sending through qth.com servers, not Gmail. Jim N7US On Mon, Nov 18, 2019, 10:42 AM Doug Turnbull wrote: > Kevin, > I never see e-mail which I have sent into the reflector come back to > me. I do however find that my questions or comments are replied to. > For > me it is normal not to see what had been sent in. Perhaps this is true > for > others as well. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Ken G Kopp > Sent: 17 November 2019 19:16 > To: kevinr > Cc: Elecraft Reflector > Subject: Re: [Elecraft] Reflector email problems > > Yes ... > > 73 > > On Sun, Nov 17, 2019, 12:15 kevinr wrote: > > > Were you able to see my net announcement either from last night or today? > > > > 73, Kevin. > > > > > > On 11/17/19 11:07 AM, Rose wrote: > > > FWIW, I'm not aware of missing postings, including yours. > > > > > > All appears normal here. > > > > > > 73 > > > > > > Ken - K0PP > > > > > > On Sun, Nov 17, 2019, 12:01 kevinr > > > wrote: > > > > > > I have not seen any of the messages I have sent to the Reflector > > > posted > > > in the last two days. > > > > > > Is there a problem with the Reflector? > > > > > > Kevin. KD5ONS > > From hidron at hotmail.com Mon Nov 18 12:13:55 2019 From: hidron at hotmail.com (John Hiatt) Date: Mon, 18 Nov 2019 17:13:55 +0000 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC>, Message-ID: In the Reflector settings there is an option called Receive your own posts to the list? If you are not receiving your own emails you send to the list, that may have been set to no. I believe it was set to Yes by default. If you are concerned about your outgoing messages, you could also take a look at the setting Receive acknowledgement mail when you send mail to the list? If you remember your password, you can check the settings at http://mailman.qth.net/mailman/options/elecraft John, KC7DRI ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of Jim McDonald Sent: Monday, November 18, 2019 8:57 AM To: Doug Turnbull Cc: Elecraft Reflector Subject: Re: [Elecraft] Reflector email problems I have found the same since switching to Gmail. I had heard of it happening with Gmail before, but am surprised it's happening to me because I'm now forwarding from my regular email to Gmail and am sending through qth.com servers, not Gmail. Jim N7US On Mon, Nov 18, 2019, 10:42 AM Doug Turnbull wrote: > Kevin, > I never see e-mail which I have sent into the reflector come back to > me. I do however find that my questions or comments are replied to. > For > me it is normal not to see what had been sent in. Perhaps this is true > for > others as well. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Ken G Kopp > Sent: 17 November 2019 19:16 > To: kevinr > Cc: Elecraft Reflector > Subject: Re: [Elecraft] Reflector email problems > > Yes ... > > 73 > > On Sun, Nov 17, 2019, 12:15 kevinr wrote: > > > Were you able to see my net announcement either from last night or today? > > > > 73, Kevin. > > > > > > On 11/17/19 11:07 AM, Rose wrote: > > > FWIW, I'm not aware of missing postings, including yours. > > > > > > All appears normal here. > > > > > > 73 > > > > > > Ken - K0PP > > > > > > On Sun, Nov 17, 2019, 12:01 kevinr > > > wrote: > > > > > > I have not seen any of the messages I have sent to the Reflector > > > posted > > > in the last two days. > > > > > > Is there a problem with the Reflector? > > > > > > Kevin. KD5ONS > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to hidron at hotmail.com From clawsoncw at gmail.com Mon Nov 18 12:21:11 2019 From: clawsoncw at gmail.com (Carl Clawson) Date: Mon, 18 Nov 2019 09:21:11 -0800 Subject: [Elecraft] K4 RX routing? In-Reply-To: References: Message-ID: Further on this: Please include a comprehensive description of RX antenna routing in the K4 manual. I could never understand the K3 with much confidence until I read Fred Cady's KE7X (SK) book, and sadly Fred will not be writing a K4 book. Just try figuring out what "RX Ant Out" does by reading the K3 manual. You can GUESS what it does but a manual shouldn't leave you guessing. 73 -- Carl WS7L On Mon, Nov 18, 2019 at 8:54 AM Jim Miller wrote: > Like many I'd like to get the feed from my RX antenna to both the RX in and > Aux in. Some just do a parallel connection while others use a splitter. > > Does the K4 have any tricks up its sleeve to do this without an external > splitter? > > Thanks > > Jim ab3cv > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to clawsoncw at gmail.com > From rick at tavan.com Mon Nov 18 12:44:45 2019 From: rick at tavan.com (Rick Tavan) Date: Mon, 18 Nov 2019 09:44:45 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: I'd love to have something like this, Pete! It's not only frequency excursions that cause output fluctuations but also warm-up. The gain of the power transistors is temperature-sensitive. I'd like to be able to set a target output power (typically 1500w but maybe less on bands with mismatched antennas or in countries with lower power limits), have *something* monitor it, and send drive adjustment commands to the K3 via sharing the serial port. (The commands exist - PC and PO.) It's not the same as AGC which is analog and real-time and can cause distortion. I've called it "Slow AGC" because it would only operate every second or so, perhaps taking multiple cycles to recover a desired output power and causing no measurable distortion. It would essentially duplicate what we do manually - keep a sharp eye on the power and tweak the K3 PWR control appropriately. That's not only a significant drain on brain and muscle cycles over the course of a long operating session as in contesting but also useful in less extended situations like the excitement of a DX pileup. It would require software in the KPA1500 and maybe also an external box or computer where port sharing would take place. (It could also be done entirely external to the KPA1500 by replicating its power sensing circuitry, a bit of a waste.) It's not trivial but I'm convinced it's possible. 73, /Rick N6XI On Mon, Nov 18, 2019 at 8:31 AM N4ZR wrote: > Here's one that I kept running into. My K3/KPA-1500 when operating at > one end of the band on 40 and 80, would work fine, but when I went to > the other end I found that often I would be running over 1500 watts, > and sometimes, the result would be reflected power exceeding 200 watts, > causing a fault. For those of us who have the Aux port cable connected, > wouldn't it be pretty simple for the KPA-1500 to turn down the K3's > power to limit output to 1500 watts? > > -- > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rtavan at gmail.com -- -- Rick Tavan Truckee and Saratoga, CA From invl160 at gmail.com Mon Nov 18 12:36:37 2019 From: invl160 at gmail.com (Frank VO1HP) Date: Mon, 18 Nov 2019 14:06:37 -0330 Subject: [Elecraft] CW Sidetone recording. Message-ID: I used the K3 recorder a lot when chasing a DX station in a pileup. I like to try and capture a recording of a succesful QSO. Is there a way to record my transmitted CW sidetone on the K3 recorder? Frank VO1HP From turnbull at net1.ie Mon Nov 18 12:55:02 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Mon, 18 Nov 2019 17:55:02 -0000 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: Dear OMs and YLs, Why not just run 1400 Watts. The difference in power will never be noticed by anyone you are working. It should reduce stress on the KPA1500 components. Though feedback which is after all what we are talking about can not only reduce distortion but in some instances introduce distortion; ALC being just one example. If your SWR forces the return power to over 200 Watts then it seems to me there is the more important problem to address. I am sorry if I have stepped on any toes. This is not my intent. I too run a KPA 1500 which is a delight. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Rick Tavan Sent: 18 November 2019 17:45 To: N4ZR; Elecraft Reflector Subject: Re: [Elecraft] KPA-1500 wish list I'd love to have something like this, Pete! It's not only frequency excursions that cause output fluctuations but also warm-up. The gain of the power transistors is temperature-sensitive. I'd like to be able to set a target output power (typically 1500w but maybe less on bands with mismatched antennas or in countries with lower power limits), have *something* monitor it, and send drive adjustment commands to the K3 via sharing the serial port. (The commands exist - PC and PO.) It's not the same as AGC which is analog and real-time and can cause distortion. I've called it "Slow AGC" because it would only operate every second or so, perhaps taking multiple cycles to recover a desired output power and causing no measurable distortion. It would essentially duplicate what we do manually - keep a sharp eye on the power and tweak the K3 PWR control appropriately. That's not only a significant drain on brain and muscle cycles over the course of a long operating session as in contesting but also useful in less extended situations like the excitement of a DX pileup. It would require software in the KPA1500 and maybe also an external box or computer where port sharing would take place. (It could also be done entirely external to the KPA1500 by replicating its power sensing circuitry, a bit of a waste.) It's not trivial but I'm convinced it's possible. 73, /Rick N6XI On Mon, Nov 18, 2019 at 8:31 AM N4ZR wrote: > Here's one that I kept running into. My K3/KPA-1500 when operating at > one end of the band on 40 and 80, would work fine, but when I went to > the other end I found that often I would be running over 1500 watts, > and sometimes, the result would be reflected power exceeding 200 watts, > causing a fault. For those of us who have the Aux port cable connected, > wouldn't it be pretty simple for the KPA-1500 to turn down the K3's > power to limit output to 1500 watts? > > -- > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rtavan at gmail.com -- -- Rick Tavan Truckee and Saratoga, CA ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From rmcgraw at blomand.net Mon Nov 18 13:07:39 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 18 Nov 2019 12:07:39 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: At risk of starting a FIRE storm here in the group, why not CORRECTLY configure the ALC between the amp and radio.? Just remember it is not a power control application but no different than the normal ALC in your radio.? You do use that don't you? And you can see the amp ALC on the K3S display ALC indication.? It will let you know if you are punching it too hard. 73 Bob, K4TAX On 11/18/2019 11:55 AM, Doug Turnbull wrote: > Dear OMs and YLs, > Why not just run 1400 Watts. The difference in power will never be > noticed by anyone you are working. It should reduce stress on the KPA1500 > components. Though feedback which is after all what we are talking about > can not only reduce distortion but in some instances introduce distortion; > ALC being just one example. If your SWR forces the return power to over > 200 Watts then it seems to me there is the more important problem to > address. > > I am sorry if I have stepped on any toes. This is not my intent. I > too run a KPA 1500 which is a delight. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Rick Tavan > Sent: 18 November 2019 17:45 > To: N4ZR; Elecraft Reflector > Subject: Re: [Elecraft] KPA-1500 wish list > > I'd love to have something like this, Pete! It's not only frequency > excursions that cause output fluctuations but also warm-up. The gain of the > power transistors is temperature-sensitive. I'd like to be able to set a > target output power (typically 1500w but maybe less on bands with > mismatched antennas or in countries with lower power limits), have > *something* monitor it, and send drive adjustment commands to the K3 via > sharing the serial port. (The commands exist - PC and PO.) It's not the > same as AGC which is analog and real-time and can cause distortion. I've > called it "Slow AGC" because it would only operate every second or so, > perhaps taking multiple cycles to recover a desired output power and > causing no measurable distortion. It would essentially duplicate what we do > manually - keep a sharp eye on the power and tweak the K3 PWR control > appropriately. That's not only a significant drain on brain and muscle > cycles over the course of a long operating session as in contesting but > also useful in less extended situations like the excitement of a DX pileup. > It would require software in the KPA1500 and maybe also an external box or > computer where port sharing would take place. (It could also be done > entirely external to the KPA1500 by replicating its power sensing > circuitry, a bit of a waste.) It's not trivial but I'm convinced it's > possible. > > 73, > > /Rick N6XI > > On Mon, Nov 18, 2019 at 8:31 AM N4ZR wrote: > >> Here's one that I kept running into. My K3/KPA-1500 when operating at >> one end of the band on 40 and 80, would work fine, but when I went to >> the other end I found that often I would be running over 1500 watts, >> and sometimes, the result would be reflected power exceeding 200 watts, >> causing a fault. For those of us who have the Aux port cable connected, >> wouldn't it be pretty simple for the KPA-1500 to turn down the K3's >> power to limit output to 1500 watts? >> >> -- >> >> 73, Pete N4ZR >> Check out the Reverse Beacon Network >> at , now >> spotting RTTY activity worldwide. >> For spots, please use your favorite >> "retail" DX cluster. >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rtavan at gmail.com > > From dl2mdu at darc.de Mon Nov 18 13:15:12 2019 From: dl2mdu at darc.de (Christian Friess) Date: Mon, 18 Nov 2019 19:15:12 +0100 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: In my case the 4 rotary encoders had to be replaced. 73 de Chris, DL2MDU Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: > Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. > > Did a firmware reload (newest from web) and no change. > > What?s the fix? > > Regards, > > Mark, K1RX > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dl2mdu at darc.de From turnbull at net1.ie Mon Nov 18 13:18:06 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Mon, 18 Nov 2019 18:18:06 -0000 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: <9BDDE79AA0A445C98C899BE45DE27E53@DougTPC> Bob, I was thinking of ALC between K3 and an external amplifier. Your point is taken; first trim the K3 properly. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Bob McGraw K4TAX Sent: 18 November 2019 18:08 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] KPA-1500 wish list At risk of starting a FIRE storm here in the group, why not CORRECTLY configure the ALC between the amp and radio.? Just remember it is not a power control application but no different than the normal ALC in your radio.? You do use that don't you? And you can see the amp ALC on the K3S display ALC indication.? It will let you know if you are punching it too hard. 73 Bob, K4TAX On 11/18/2019 11:55 AM, Doug Turnbull wrote: > Dear OMs and YLs, > Why not just run 1400 Watts. The difference in power will never be > noticed by anyone you are working. It should reduce stress on the KPA1500 > components. Though feedback which is after all what we are talking about > can not only reduce distortion but in some instances introduce distortion; > ALC being just one example. If your SWR forces the return power to over > 200 Watts then it seems to me there is the more important problem to > address. > > I am sorry if I have stepped on any toes. This is not my intent. I > too run a KPA 1500 which is a delight. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Rick Tavan > Sent: 18 November 2019 17:45 > To: N4ZR; Elecraft Reflector > Subject: Re: [Elecraft] KPA-1500 wish list > > I'd love to have something like this, Pete! It's not only frequency > excursions that cause output fluctuations but also warm-up. The gain of the > power transistors is temperature-sensitive. I'd like to be able to set a > target output power (typically 1500w but maybe less on bands with > mismatched antennas or in countries with lower power limits), have > *something* monitor it, and send drive adjustment commands to the K3 via > sharing the serial port. (The commands exist - PC and PO.) It's not the > same as AGC which is analog and real-time and can cause distortion. I've > called it "Slow AGC" because it would only operate every second or so, > perhaps taking multiple cycles to recover a desired output power and > causing no measurable distortion. It would essentially duplicate what we do > manually - keep a sharp eye on the power and tweak the K3 PWR control > appropriately. That's not only a significant drain on brain and muscle > cycles over the course of a long operating session as in contesting but > also useful in less extended situations like the excitement of a DX pileup. > It would require software in the KPA1500 and maybe also an external box or > computer where port sharing would take place. (It could also be done > entirely external to the KPA1500 by replicating its power sensing > circuitry, a bit of a waste.) It's not trivial but I'm convinced it's > possible. > > 73, > > /Rick N6XI > > On Mon, Nov 18, 2019 at 8:31 AM N4ZR wrote: > >> Here's one that I kept running into. My K3/KPA-1500 when operating at >> one end of the band on 40 and 80, would work fine, but when I went to >> the other end I found that often I would be running over 1500 watts, >> and sometimes, the result would be reflected power exceeding 200 watts, >> causing a fault. For those of us who have the Aux port cable connected, >> wouldn't it be pretty simple for the KPA-1500 to turn down the K3's >> power to limit output to 1500 watts? >> >> -- >> >> 73, Pete N4ZR >> Check out the Reverse Beacon Network >> at , now >> spotting RTTY activity worldwide. >> For spots, please use your favorite >> "retail" DX cluster. >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rtavan at gmail.com > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From a.durbin at msn.com Mon Nov 18 13:27:08 2019 From: a.durbin at msn.com (Andy Durbin) Date: Mon, 18 Nov 2019 18:27:08 +0000 Subject: [Elecraft] KPA-1500 wish list Message-ID: "(It could also be done entirely external to the KPA1500 by replicating its power sensing circuitry, a bit of a waste.) It's not trivial but I'm convinced it's possible." I'm no expert on amplifier design but wouldn't it be more appropriate to have (slow) closed loop control of the amplifier gain? Couldn't that be done internal to the KPA1500 without any need to control exciter drive power? If the gain gain change is caused mainly by PA temperature changes couldn't that be compensated open loop. The finals temperature is already known to the controller. Why develop a complex closed loop power control system if the problem could be fixed by stabilizing the amplifier gain? Andy, k3wyc From ghyoungman at gmail.com Mon Nov 18 13:29:49 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Mon, 18 Nov 2019 13:29:49 -0500 Subject: [Elecraft] Reflector email problems In-Reply-To: References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC> Message-ID: <934F3011-EA1B-464D-9FCE-6AA4B8D52BEB@gmail.com> Yes, there?s a setting in the reflector. But, like others but apparently not all, even set to ?yes" it doesn?t work. Is it the fault of gmail? Space aliens? Little dolls with pins in them? If I?m really worried about whether a post gets to the list I check the list archive or Nabble ? so far, they always make it, even though I don?t see it. Most of my posts are generally worthless anyway ? :-) Grant NQ5T > On Nov 18, 2019, at 12:13 PM, John Hiatt wrote: > > In the Reflector settings there is an option called Receive your own posts to the list? > If you are not receiving your own emails you send to the list, that may have been set to no. I believe it was set to Yes by default. > If you are concerned about your outgoing messages, you could also take a look at the setting Receive acknowledgement mail when you send mail to the list? > > If you remember your password, you can check the settings at http://mailman.qth.net/mailman/options/elecraft > > John, KC7DRI > From mike.flowers at gmail.com Mon Nov 18 13:48:43 2019 From: mike.flowers at gmail.com (Mike Flowers) Date: Mon, 18 Nov 2019 10:48:43 -0800 Subject: [Elecraft] Reflector email problems In-Reply-To: <934F3011-EA1B-464D-9FCE-6AA4B8D52BEB@gmail.com> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC> <934F3011-EA1B-464D-9FCE-6AA4B8D52BEB@gmail.com> Message-ID: <059e01d59e40$cdba6ca0$692f45e0$@gmail.com> It's Gmail ... http://blog.simplelists.com/gmail-solution-mail-sent-to-a-list-doesnt-show-in-inbox/ - 73 and good DX de Mike, K6MKF, NCDXC Secretary > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > On Behalf Of Grant Youngman > Sent: Monday, November 18, 2019 10:30 > To: John Hiatt > Cc: Elecraft Refl > Subject: Re: [Elecraft] Reflector email problems > > Yes, there?s a setting in the reflector. But, like others but apparently not all, even > set to ?yes" it doesn?t work. Is it the fault of gmail? Space aliens? Little dolls > with pins in them? > > If I?m really worried about whether a post gets to the list I check the list archive > or Nabble ? so far, they always make it, even though I don?t see it. Most of my > posts are generally worthless anyway ? :-) > > Grant NQ5T > > > On Nov 18, 2019, at 12:13 PM, John Hiatt wrote: > > > > In the Reflector settings there is an option called Receive your own posts to the > list? > > If you are not receiving your own emails you send to the list, that may have > been set to no. I believe it was set to Yes by default. > > If you are concerned about your outgoing messages, you could also take a look > at the setting Receive acknowledgement mail when you send mail to the list? > > > > If you remember your password, you can check the settings at > > http://mailman.qth.net/mailman/options/elecraft > > > > John, KC7DRI > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message > delivered to mike.flowers at gmail.com From mails at qrp4fun.de Mon Nov 18 13:57:57 2019 From: mails at qrp4fun.de (Ingo Meyer, DK3RED) Date: Mon, 18 Nov 2019 19:57:57 +0100 Subject: [Elecraft] [KX3] KXUSB Message-ID: Hello Elecrafters, It is possible to control the KX3 via an USB cable named KXUSB. The cable I have is too long for my station, so I always have to roll it in. I could buy a shorter cable. But I don't know if it fits. Is the KXUSB the same as a normal USB TTL converter cable? 73/72 de Ingo, DK3RED - Don't forget: the fun is the power! www.qrp4fun.de - dk3red at qrp4fun.de From donwilh at embarqmail.com Mon Nov 18 14:17:44 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Mon, 18 Nov 2019 14:17:44 -0500 Subject: [Elecraft] [KX3] KXUSB In-Reply-To: References: Message-ID: <2a6a8443-e2e6-9c20-64cd-00e01154ec5e@embarqmail.com> Ingo, The KXUSB is an FTDI USB to serial adapter with a 3.5mm plug on the serial end. Yes, it will provide computer control of the KX3 through many software applications that support the KX3. That adapter can also be used to allow KX3 Utility to load firmware and do other functions. If you have a normal USB to serial adapter, you can easily build a short equivalent of the KXSER cable - there is a schematic shown in the XG3 manual near the end. 73, Don W3FPR On 11/18/2019 1:57 PM, Ingo Meyer, DK3RED wrote: > Hello Elecrafters, > > > It is possible to control the KX3 via an USB cable named KXUSB. The > cable I have is too long for my station, so I always have to roll it in. > I could buy a shorter cable. But I don't know if it fits. Is the KXUSB > the same as a normal USB TTL converter cable? From ghyoungman at gmail.com Mon Nov 18 14:19:12 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Mon, 18 Nov 2019 14:19:12 -0500 Subject: [Elecraft] Reflector email problems In-Reply-To: <059e01d59e40$cdba6ca0$692f45e0$@gmail.com> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC> <934F3011-EA1B-464D-9FCE-6AA4B8D52BEB@gmail.com> <059e01d59e40$cdba6ca0$692f45e0$@gmail.com> Message-ID: <645CF015-ABF1-4D94-8F2E-F13F8745A2E9@gmail.com> Maybe so. But it doesn?t happen on ALL lists, including other lists on mailman. I?ll look into it. In any case, in some ways it?s a benefit. Since I don?t get the email back, I?m not immediately embarrassed by unfortunate typos, autocorrect foolishness, their/they?re/there oopsies, hanging fragments left over from editing, etc. Makes for a better day :-) Grant NQ5T > On Nov 18, 2019, at 1:48 PM, Mike Flowers wrote: > > It's Gmail ... > > http://blog.simplelists.com/gmail-solution-mail-sent-to-a-list-doesnt-show-in-inbox/ > > - 73 and good DX de Mike, K6MKF, NCDXC Secretary > From paul at paulbaldock.com Mon Nov 18 14:34:04 2019 From: paul at paulbaldock.com (Paul Baldock) Date: Mon, 18 Nov 2019 11:34:04 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> In my experience for the amplifier gain to be flat across a band it requires the output SWR to 1.1:1 or better. So the solution is to use the internal tuner on all frequencies that you do not have a perfect match. I have manually tweaked (with amp in standby and running 50W) my auto learned atu settings to get as close to 0W reflected power as possible. It takes a while to do this but its worth it. - Paul; KW7Y At 08:29 AM 11/18/2019, N4ZR wrote: >Here's one that I kept running into.? My >K3/KPA-1500 when operating at one end of the >band on 40 and 80, would work fine, but when I >went to the other end? I found that often I >would be running over 1500 watts, and sometimes, >the result would be reflected power exceeding >200 watts, causing a fault.? For those of us >who have the Aux port cable connected, wouldn't >it be pretty simple for the KPA-1500 to turn >down the K3's power to limit output to 1500 >watts? -- 73, Pete N4ZR Check out the Reverse >Beacon Network at , >now spotting RTTY activity worldwide. For spots, >please use your favorite "retail" DX cluster. >______________________________________________________________ >Elecraft mailing list Home: >http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm Post: >mailto:Elecraft at mailman.qth.net This list hosted >by: http://www.qsl.net Please help support this >email list: http://www.qsl.net/donate.html >Message delivered to paul at paulbaldock.com From n6kr at elecraft.com Mon Nov 18 14:36:40 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Mon, 18 Nov 2019 11:36:40 -0800 Subject: [Elecraft] K4 RX routing? In-Reply-To: References: Message-ID: <7B901CAB-A2FF-40AA-8291-699548DB43A6@elecraft.com> Carl, I?m out if town today but will reply in detail when I return. 73, Wayne N6KR ---- elecraft.com > On Nov 18, 2019, at 9:21 AM, Carl Clawson wrote: > > Further on this: > > Please include a comprehensive description of RX antenna routing in the K4 > manual. I could never understand the K3 with much confidence until I read > Fred Cady's KE7X (SK) book, and sadly Fred will not be writing a K4 book. > Just try figuring out what "RX Ant Out" does by reading the K3 manual. You > can GUESS what it does but a manual shouldn't leave you guessing. > > 73 -- Carl WS7L > >> On Mon, Nov 18, 2019 at 8:54 AM Jim Miller wrote: >> >> Like many I'd like to get the feed from my RX antenna to both the RX in and >> Aux in. Some just do a parallel connection while others use a splitter. >> >> Does the K4 have any tricks up its sleeve to do this without an external >> splitter? >> >> Thanks >> >> Jim ab3cv >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to clawsoncw at gmail.com >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From markmusick at sbcglobal.net Mon Nov 18 14:38:59 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Mon, 18 Nov 2019 19:38:59 -0000 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: <000e01d59e47$d41acb10$7c506130$@sbcglobal.net> Mark, What is the serial number of your K3? Later K3s above serial number approximately 4000-4100 have a different encoder. My serial # 3505 had to have the encoders replaced. The new encoders are apparently more robust. I have not had any trouble with the encoders on K3 serial #7436. My brother-in-law now has K3 serial #3505 and has not had any problems since their replacement in 2015. 73, Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Christian Friess Sent: Monday, November 18, 2019 18:15 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K3 push buttons no longer workin In my case the 4 rotary encoders had to be replaced. 73 de Chris, DL2MDU Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: > Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. > > Did a firmware reload (newest from web) and no change. > > What?s the fix? > > Regards, > > Mark, K1RX > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > dl2mdu at darc.de ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From donwilh at embarqmail.com Mon Nov 18 14:40:10 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Mon, 18 Nov 2019 14:40:10 -0500 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: <35092aff-3a5f-cad2-ab50-26d6240851dc@embarqmail.com> Mark, Replace the encoder with its built-in switch. While you are at it, you may as well replace all 4 of them. 73, Don W3FPR On 11/18/2019 11:44 AM, Mpridesti via Elecraft wrote: > Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. > > Did a firmware reload (newest from web) and no change. > > What?s the fix? From mpridesti at yahoo.com Mon Nov 18 14:46:06 2019 From: mpridesti at yahoo.com (Mpridesti) Date: Mon, 18 Nov 2019 14:46:06 -0500 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: <7F18C221-BEF0-4D54-9D2C-B8848156FF01@yahoo.com> Hate to have to send it back to the factory at this time of the year. Is there a work around? Regards, Mark, K1RX > On Nov 18, 2019, at 1:15 PM, Christian Friess wrote: > > In my case the 4 rotary encoders had to be replaced. > > 73 de Chris, DL2MDU > >> Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: >> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. >> >> Did a firmware reload (newest from web) and no change. >> >> What?s the fix? >> >> Regards, >> >> Mark, K1RX >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to dl2mdu at darc.de > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mpridesti at yahoo.com From mpridesti at yahoo.com Mon Nov 18 14:46:06 2019 From: mpridesti at yahoo.com (Mpridesti) Date: Mon, 18 Nov 2019 14:46:06 -0500 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: <7F18C221-BEF0-4D54-9D2C-B8848156FF01@yahoo.com> Hate to have to send it back to the factory at this time of the year. Is there a work around? Regards, Mark, K1RX > On Nov 18, 2019, at 1:15 PM, Christian Friess wrote: > > In my case the 4 rotary encoders had to be replaced. > > 73 de Chris, DL2MDU > >> Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: >> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. >> >> Did a firmware reload (newest from web) and no change. >> >> What?s the fix? >> >> Regards, >> >> Mark, K1RX >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to dl2mdu at darc.de > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mpridesti at yahoo.com From mpridesti at yahoo.com Mon Nov 18 15:00:10 2019 From: mpridesti at yahoo.com (Mpridesti) Date: Mon, 18 Nov 2019 15:00:10 -0500 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <000e01d59e47$d41acb10$7c506130$@sbcglobal.net> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> <000e01d59e47$d41acb10$7c506130$@sbcglobal.net> Message-ID: <8D657D1D-5E02-488C-B828-9ED5B159C9AD@yahoo.com> Serial number is 6587 Regards, Mark, K1RX > On Nov 18, 2019, at 2:38 PM, wrote: > > Mark, > What is the serial number of your K3? > Later K3s above serial number approximately 4000-4100 have a different encoder. > My serial # 3505 had to have the encoders replaced. > The new encoders are apparently more robust. I have not had any trouble with the encoders on K3 serial #7436. > My brother-in-law now has K3 serial #3505 and has not had any problems since their replacement in 2015. > > 73, > Mark, WB9CIF > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On Behalf Of Christian Friess > Sent: Monday, November 18, 2019 18:15 > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] K3 push buttons no longer workin > > In my case the 4 rotary encoders had to be replaced. > > 73 de Chris, DL2MDU > >> Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: >> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. >> >> Did a firmware reload (newest from web) and no change. >> >> What?s the fix? >> >> Regards, >> >> Mark, K1RX >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> dl2mdu at darc.de > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mpridesti at yahoo.com From mpridesti at yahoo.com Mon Nov 18 15:00:10 2019 From: mpridesti at yahoo.com (Mpridesti) Date: Mon, 18 Nov 2019 15:00:10 -0500 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <000e01d59e47$d41acb10$7c506130$@sbcglobal.net> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> <000e01d59e47$d41acb10$7c506130$@sbcglobal.net> Message-ID: <8D657D1D-5E02-488C-B828-9ED5B159C9AD@yahoo.com> Serial number is 6587 Regards, Mark, K1RX > On Nov 18, 2019, at 2:38 PM, wrote: > > Mark, > What is the serial number of your K3? > Later K3s above serial number approximately 4000-4100 have a different encoder. > My serial # 3505 had to have the encoders replaced. > The new encoders are apparently more robust. I have not had any trouble with the encoders on K3 serial #7436. > My brother-in-law now has K3 serial #3505 and has not had any problems since their replacement in 2015. > > 73, > Mark, WB9CIF > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net On Behalf Of Christian Friess > Sent: Monday, November 18, 2019 18:15 > To: elecraft at mailman.qth.net > Subject: Re: [Elecraft] K3 push buttons no longer workin > > In my case the 4 rotary encoders had to be replaced. > > 73 de Chris, DL2MDU > >> Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: >> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. >> >> Did a firmware reload (newest from web) and no change. >> >> What?s the fix? >> >> Regards, >> >> Mark, K1RX >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net Please help support this email >> list: http://www.qsl.net/donate.html Message delivered to >> dl2mdu at darc.de > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mpridesti at yahoo.com From oldgun92 at yahoo.com Mon Nov 18 15:02:23 2019 From: oldgun92 at yahoo.com (ron park) Date: Mon, 18 Nov 2019 20:02:23 +0000 (UTC) Subject: [Elecraft] KX2 in radio-set-go pelican box References: <690743505.2773275.1574107343040.ref@mail.yahoo.com> Message-ID: <690743505.2773275.1574107343040@mail.yahoo.com> KX2 in radio-set-go pelican box complete with the larger of his 2 batteries,flexible mic and great speakers. Also zero beat lighting. No key, plug in any small or regular size key. Radio has a real time clock and ?ATU. The original KX2 battery and charger is included. Rig is like new and never used in the field. I accept PayPal at this email address and will ship priority mail in conus. This is a real bargain if you want a durable effective radio at a sweet price ?Radio -set -go alone cost me 600.00Price 1200.00 par reply off list . Sent from Yahoo Mail for iPhone From eric at elecraft.com Mon Nov 18 15:05:25 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Mon, 18 Nov 2019 12:05:25 -0800 Subject: [Elecraft] Reflector email problems In-Reply-To: <645CF015-ABF1-4D94-8F2E-F13F8745A2E9@gmail.com> References: <3d1f4060-528c-0b68-9e6c-409a02ddc7cd@coho.net> <8A70F708D37C4218A8E68ED5720DF465@DougTPC> <934F3011-EA1B-464D-9FCE-6AA4B8D52BEB@gmail.com> <059e01d59e40$cdba6ca0$692f45e0$@gmail.com> <645CF015-ABF1-4D94-8F2E-F13F8745A2E9@gmail.com> Message-ID: <4d936a47-a4e1-5223-4a83-32edbb0e8484@elecraft.com> And with that, let's close this thread. :-) We're well over 10 posts on the topic. Eric Mooderator /elecraft.com/ On 11/18/2019 11:19 AM, Grant Youngman wrote: > Maybe so. But it doesn?t happen on ALL lists, including other lists on mailman. I?ll look into it. > > In any case, in some ways it?s a benefit. Since I don?t get the email back, I?m not immediately embarrassed by unfortunate typos, autocorrect foolishness, their/they?re/there oopsies, hanging fragments left over from editing, etc. Makes for a better day :-) > > Grant NQ5T > From keith at elecraft.com Mon Nov 18 15:21:17 2019 From: keith at elecraft.com (Keith Trinity WE6R) Date: Mon, 18 Nov 2019 12:21:17 -0800 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> Message-ID: It is probably a bad encoder. Leaky pushbutton disrupting the switch matrix. To confirm, try the switchtest in the config menu. If switchtest is OK, some modes don't allow you to change the width, try SSB I believe. If it is the encoder, replace all 4. If it is an older radio, send it in and we can do it, and there are a lot of updates and optional upgrades. Keith WE6R From ab2tc at arrl.net Mon Nov 18 15:22:58 2019 From: ab2tc at arrl.net (ab2tc) Date: Mon, 18 Nov 2019 13:22:58 -0700 (MST) Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> Message-ID: <1574108578001-0.post@n2.nabble.com> Hi all, I am not familiar with the term "Breune" as applied to SWR bridges or directional couplers, so I Googled it. As I suspected, it applies to the single transformer design where the RF voltage is sampled by a capacitive divider. While these can be made to work adequately well when properly adjusted, the need for adjustment is a definite disadvantage. As long as the two transformers in the two transformer design are well matched (ideally identical) there is no need for any (balance or null) adjustment in this design. I am happy to see that all of the Elecraft equipment I have seen use the the two transformer design. AB2TC - Knut AJ8MH-Radio.Joe.Hutchens wrote > I know I've seen an explanation somewhere, but it's common to have > different readings between the tuner, amp and rig when connected to an > antenna. Readings seem to even out when connected to a dummy load...at > least in my case. 20 meters is my worst, and the amp will kick out at > times. > > On 11/17/2019 2:19 PM, Bob McGraw K4TAX wrote: >> Jack, et.al. >> >> Thanks,? Yes I see from the circuit it is not a Breune.?? I have >> calibrated the indications for power and all is well in that regard.? >> I just see a higher SWR that actually exists.? That under certain >> conditions causes the amp to fault. ? I'll figure a work-a-round and >> be able to deal with it. >> >> 73 >> >> Bob, K4TAX >> >> >> On 11/17/2019 10:12 AM, Jack Brindle wrote: >>> Bob; >>> >>> The KPA500 does not use a Breune style bridge, but rather a true >>> directional coupler. It does not need to be nulled; there is no >>> adjustment. >>> >>> There is an adjustment for the power; see the PWR ADJ setting in the >>> manual. >>> >>> 73! >>> Jack, W6FB >>> > -- Sent from: http://elecraft.365791.n2.nabble.com/ From jackbrindle at me.com Mon Nov 18 15:44:06 2019 From: jackbrindle at me.com (Jack Brindle) Date: Mon, 18 Nov 2019 12:44:06 -0800 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <1574108578001-0.post@n2.nabble.com> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> <1574108578001-0.post@n2.nabble.com> Message-ID: The Breune Bridge directional coupler, designed by and named for Warren Breune of Collins Radio, can be a very accurate and useful device for measuring power. I was lucky to learn about it from W1FB when we both worked at the League. Elecraft has used it in several radios, including the K2. We moved to the two-toroid directional coupler many years ago when we went to higher power designs. This coupler has the advantage that it is the turns count on the toroids that determines the amount of signal available at the sampling port. I believe the KPA500 uses a 30db coupler (not exactly 30db, but very close). There are no capacitors or pots to adjust, so the measurement accuracy essentially is determined by the tolerance of the components in the circuit - namely the resistors and capacitors, as well as the measurement device. These days that is the ADC on the micro controller that is calculating and displaying the measurement. As in all measurement devices, the accuracy is not absolute, but depends on these tolerances. We provide the ability to adjust the measurement data so that if you have a highly accurate and well calibrated device, you can use it to calibrate the power that the Elecraft device displays. Warren Breune created some really fantastic things, including the directional coupler that bears his name. 73! Jack, W6FB > On Nov 18, 2019, at 12:22 PM, ab2tc wrote: > > Hi all, > > I am not familiar with the term "Breune" as applied to SWR bridges or > directional couplers, so I Googled it. As I suspected, it applies to the > single transformer design where the RF voltage is sampled by a capacitive > divider. While these can be made to work adequately well when properly > adjusted, the need for adjustment is a definite disadvantage. As long as the > two transformers in the two transformer design are well matched (ideally > identical) there is no need for any (balance or null) adjustment in this > design. I am happy to see that all of the Elecraft equipment I have seen use > the the two transformer design. > > AB2TC - Knut > > > AJ8MH-Radio.Joe.Hutchens wrote >> I know I've seen an explanation somewhere, but it's common to have >> different readings between the tuner, amp and rig when connected to an >> antenna. Readings seem to even out when connected to a dummy load...at >> least in my case. 20 meters is my worst, and the amp will kick out at >> times. >> >> On 11/17/2019 2:19 PM, Bob McGraw K4TAX wrote: >>> Jack, et.al. >>> >>> Thanks, Yes I see from the circuit it is not a Breune. I have >>> calibrated the indications for power and all is well in that regard. >>> I just see a higher SWR that actually exists. That under certain >>> conditions causes the amp to fault. I'll figure a work-a-round and >>> be able to deal with it. >>> >>> 73 >>> >>> Bob, K4TAX >>> >>> >>> On 11/17/2019 10:12 AM, Jack Brindle wrote: >>>> Bob; >>>> >>>> The KPA500 does not use a Breune style bridge, but rather a true >>>> directional coupler. It does not need to be nulled; there is no >>>> adjustment. >>>> >>>> There is an adjustment for the power; see the PWR ADJ setting in the >>>> manual. >>>> >>>> 73! >>>> Jack, W6FB >>>> >> > > > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From dd0vs at gmx.de Mon Nov 18 15:45:01 2019 From: dd0vs at gmx.de (Harald Fritzsche) Date: Mon, 18 Nov 2019 21:45:01 +0100 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter Message-ID: Hello, I am using a splitter in the external RX path as shown on my QRZ page. So the Splitter and the SDR are protected from high Power load. Hope that helps Vy73 Harald DD0VS Von meinem iPhone gesendet > Am 18.11.2019 um 17:10 schrieb Dave Cole : > From turnbull at net1.ie Mon Nov 18 16:13:10 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Mon, 18 Nov 2019 21:13:10 -0000 Subject: [Elecraft] K4 RX routing? In-Reply-To: References: Message-ID: <833928CA187A4C349FCEB6A745FAFB71@DougTPC> Dear OMs and YLs, Carl is absolutely right. The K4 and its different variations is a complex radio. We need someone to write a "Lady Bird" users guide. Fred Cady did a great job and is sorely missed. Now Elecraft has a new challenge. You produce good manuals but perhaps did not have the time to do what Fred did and after all Fred was a retired EE professor - a great teacher. The manual is important! You are writing in your native tongue and hopefully will do a great job as you do every where else. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Carl Clawson Sent: 18 November 2019 17:21 To: Elecraft Reflector Subject: Re: [Elecraft] K4 RX routing? Further on this: Please include a comprehensive description of RX antenna routing in the K4 manual. I could never understand the K3 with much confidence until I read Fred Cady's KE7X (SK) book, and sadly Fred will not be writing a K4 book. Just try figuring out what "RX Ant Out" does by reading the K3 manual. You can GUESS what it does but a manual shouldn't leave you guessing. 73 -- Carl WS7L On Mon, Nov 18, 2019 at 8:54 AM Jim Miller wrote: > Like many I'd like to get the feed from my RX antenna to both the RX in and > Aux in. Some just do a parallel connection while others use a splitter. > > Does the K4 have any tricks up its sleeve to do this without an external > splitter? > > Thanks > > Jim ab3cv > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to clawsoncw at gmail.com > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From wes_n7ws at triconet.org Mon Nov 18 16:46:43 2019 From: wes_n7ws at triconet.org (Wes) Date: Mon, 18 Nov 2019 14:46:43 -0700 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> Message-ID: <055935fa-64b2-1c30-3faf-27c1c6cb9f56@triconet.org> http://elecraft.365791.n2.nabble.com/K3-SWR-Numerical-Indication-td7643839.html#a7643944 On 11/17/2019 2:34 PM, AJ8MH Radio wrote: > I know I've seen an explanation somewhere, but it's common to have different > readings between the tuner, amp and rig when connected to an antenna. Readings > seem to even out when connected to a dummy load...at least in my case. 20 > meters is my worst, and the amp will kick out at times. > > From n4zr at comcast.net Mon Nov 18 17:02:09 2019 From: n4zr at comcast.net (N4ZR) Date: Mon, 18 Nov 2019 17:02:09 -0500 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: I was just asking myself the same question.? There is probably a drawing in the Cady book, but the best explanation in the manual is in words, not pictures, on page 39.? In any case, you are exactly correct in your description of the RX Out-Splitter-RX In loop.? The only downside is a loss of 3-4 dB due to the splitter, and the fact that you're taking up the RX In jack which you might otherwise use for a receiving antenna.? You must select the RX antenna to connect the IN/OUT loop to the main antenna 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/18/2019 11:06 AM, Dave Cole wrote: > A few years ago someone posted a method of using a splitter, and the > External Antenna jacks to feed an external SDR with the direct > antenna, not a IF, but a wideband signal from the primary antenna... > > I think it was something along the lines of add a splitter, between > the RX Antenna in/out, and then picking off the antenna feed to the > SDR from an output of the splitter...?? Does this make sense? > > Is there a high level block diagram showing the antenna pathing for a > K3, with the ATU installed, and how the front panel switch labeled RX > ANT controls the signal path? > From bjorn at ekelund.nu Mon Nov 18 17:25:09 2019 From: bjorn at ekelund.nu (=?UTF-8?Q?Bj=C3=B6rn_Ekelund?=) Date: Mon, 18 Nov 2019 23:25:09 +0100 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter In-Reply-To: References: Message-ID: Bob N6TV made a very nice presentation a few years ago, which included a description. He has published it here http://tinyurl.com/4zama4 73, Bj?rn SM7IUN Den m?n 18 nov. 2019 kl 23:04 skrev N4ZR : > I was just asking myself the same question. There is probably a drawing > in the Cady book, but the best explanation in the manual is in words, > not pictures, on page 39. In any case, you are exactly correct in your > description of the RX Out-Splitter-RX In loop. The only downside is a > loss of 3-4 dB due to the splitter, and the fact that you're taking up > the RX In jack which you might otherwise use for a receiving antenna. > You must select the RX antenna to connect the IN/OUT loop to the main > antenna > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/18/2019 11:06 AM, Dave Cole wrote: > > A few years ago someone posted a method of using a splitter, and the > > External Antenna jacks to feed an external SDR with the direct > > antenna, not a IF, but a wideband signal from the primary antenna... > > > > I think it was something along the lines of add a splitter, between > > the RX Antenna in/out, and then picking off the antenna feed to the > > SDR from an output of the splitter... Does this make sense? > > > > Is there a high level block diagram showing the antenna pathing for a > > K3, with the ATU installed, and how the front panel switch labeled RX > > ANT controls the signal path? > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to bjorn at ekelund.nu From rick.nk7i at gmail.com Mon Nov 18 17:50:06 2019 From: rick.nk7i at gmail.com (Rick Bates, NK7I) Date: Mon, 18 Nov 2019 14:50:06 -0800 Subject: [Elecraft] K3 push buttons no longer workin In-Reply-To: <7F18C221-BEF0-4D54-9D2C-B8848156FF01@yahoo.com> References: <9C2CE80A-BC39-4888-95E8-2929AE1A69A1.ref@yahoo.com> <9C2CE80A-BC39-4888-95E8-2929AE1A69A1@yahoo.com> <7F18C221-BEF0-4D54-9D2C-B8848156FF01@yahoo.com> Message-ID: You might be able to use a radio control program (HRD being one) since the controls simply tell the CPU what to do.? Not ideal but you'd be on the air again while researching a proper fix. 73 Rick NK7I On 11/18/2019 11:46 AM, Mpridesti via Elecraft wrote: > Hate to have to send it back to the factory at this time of the year. Is there a work around? > > Regards, > > Mark, K1RX > > >> On Nov 18, 2019, at 1:15 PM, Christian Friess wrote: >> >> In my case the 4 rotary encoders had to be replaced. >> >> 73 de Chris, DL2MDU >> >>> Am 18.11.2019 um 17:44 schrieb Mpridesti via Elecraft: >>> Specifically the front panel button to select shift Lo Hi Width do not toggle. Only stays in FC or BW. >>> >>> Did a firmware reload (newest from web) and no change. >>> >>> What?s the fix? >>> >>> Regards, >>> >>> Mark, K1RX >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to dl2mdu at darc.de >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to mpridesti at yahoo.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rick.nk7i at gmail.com From jim at audiosystemsgroup.com Mon Nov 18 20:18:50 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Mon, 18 Nov 2019 17:18:50 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> Message-ID: <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> On 11/18/2019 11:34 AM, Paul Baldock wrote: > I have manually tweaked (with amp in standby and running 50W) my auto > learned atu settings to get as close to 0W reflected power as possible. Yes, and this is exactly what the manual says to do -- before using the amp, train the tuner by tuning at multiple frequencies in each band, AND for each antenna that you use on that band. The tuner is smart enough to select between multiple "trainings" when you use more than one antenna. 73, Jim K9YC From rmcgraw at blomand.net Mon Nov 18 20:40:25 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 18 Nov 2019 19:40:25 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> Message-ID: Yes and I have trained my tuner to use the same frequency on different antennas.? Thus when I switch antennas it does not require any re-tuning, only push the ANT selector for the preferred antenna of choice at the moment. 73 Bob, K4TAX On 11/18/2019 7:18 PM, Jim Brown wrote: > On 11/18/2019 11:34 AM, Paul Baldock wrote: >> I have manually tweaked (with amp in standby and running 50W) my auto >> learned atu settings to get as close to 0W reflected power as possible. > > Yes, and this is exactly what the manual says to do -- before using > the amp, train the tuner by tuning at multiple frequencies in each > band, AND for each antenna that you use on that band. The tuner is > smart enough to select between multiple "trainings" when you use more > than one antenna. > > 73, Jim K9YC > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From rmcgraw at blomand.net Mon Nov 18 21:10:12 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 18 Nov 2019 20:10:12 -0600 Subject: [Elecraft] KPA500 SWR Calibration In-Reply-To: <055935fa-64b2-1c30-3faf-27c1c6cb9f56@triconet.org> References: <3aface68-9b1b-2371-28fd-fe0b26c128eb@coho.net> <0eaa54b4-1482-a4f2-b1c3-e0ed29c35795@blomand.net> <4ba151ca-ca40-d4c7-8f9c-6998c0d42e4a@blomand.net> <833d9c8f-23ed-5abd-30c8-3c183b20a07c@charter.net> <055935fa-64b2-1c30-3faf-27c1c6cb9f56@triconet.org> Message-ID: <6fde7f5a-bd79-8dbd-001a-a5f3a951c334@blomand.net> I've been doing a bit of looking at SWR indications.? The numbers are factually frightful.?? With 100 watts forward power and 0.25 watts reflected the SWR is 1.1:1.??? And with 500 watts forward and 1.25 watts reflected the SWR is still 1.1:1.??? I believe that says 0.25% of the power is being reflected.?? But I ask, what is the SWR at the antenna feed point?? It is certainly higher than at the transmitter due to feed line losses. In using 100 ft of RG-213 at 14 MHz, the matched line loss is 0.780 dB.?? With a 1.1:1 SWR the total loss goes up by 0.001 dB and the SWR at the Load is 1.12:1 where Z = 48.25 -j4.63 ohms. All of this is just "killer math" and makes absolutely no difference except to the operator that expects an SWR of 1.0:1 all the time. 73 Bob, K4TAX > http://elecraft.365791.n2.nabble.com/K3-SWR-Numerical-Indication-td7643839.html#a7643944 > > > From k9yeq at live.com Mon Nov 18 21:23:42 2019 From: k9yeq at live.com (Bill Johnson) Date: Tue, 19 Nov 2019 02:23:42 +0000 Subject: [Elecraft] KPA1500 Low Gain / Attenuator In-Reply-To: References: Message-ID: George, I didn't see a response. I would reload your back up firmware. If you didn't backup, then reload from website for the latest. Bill 920-421-1172 ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of George I. Wagner Sent: Sunday, November 17, 2019 4:52:42 PM To: elecraft at mailman.qth.net Subject: [Elecraft] KPA1500 Low Gain / Attenuator My kPA1500 is showing this msg: ATTENUATE REASON NONE. When keyed, the amp displays LOW GAIN RATIO 1. Is there a way to reset the amp to full power? 73, George K5KG -- George Wagner, K5KG Sarasota, FL giwagner at k5kg.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to k9yeq at live.com From n4zr at comcast.net Mon Nov 18 21:32:22 2019 From: n4zr at comcast.net (N4ZR) Date: Mon, 18 Nov 2019 21:32:22 -0500 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> Message-ID: Jim, I think Paul is talking about something different here.? On Page 18 of the manual it describes tapping the ATU Tune button again within 3 seconds of completing the initial tune, to get closer yet.? I just tried it, and it works well so long as you have trained the tuner for both antennas on every segment.? Unfortunately, there appears to be no way to actually transmit the first character at full power when changing antennas or QSYing bigly.? I understand the tuner bypasses the amp until it has determined which setting it should use, which it can only do by learning what the load looks like by actually sending power into it. 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/18/2019 8:18 PM, Jim Brown wrote: > On 11/18/2019 11:34 AM, Paul Baldock wrote: >> I have manually tweaked (with amp in standby and running 50W) my auto >> learned atu settings to get as close to 0W reflected power as possible. > > Yes, and this is exactly what the manual says to do -- before using > the amp, train the tuner by tuning at multiple frequencies in each > band, AND for each antenna that you use on that band. The tuner is > smart enough to select between multiple "trainings" when you use more > than one antenna. > > 73, Jim K9YC > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From k9ma at sdellington.us Mon Nov 18 22:19:08 2019 From: k9ma at sdellington.us (K9MA) Date: Mon, 18 Nov 2019 21:19:08 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> Message-ID: <27716d47-f0dd-0edc-a812-906977600277@sdellington.us> There are a couple issues here. First, even if the SWR is 1.2:1, about the best the KP1500 ATU firmware can do, across the whole band, the power can still vary a lot. It depends on the actual load impedance, which, at 1.2:1 could be anywhere from 42 to 60 Ohms. If you happened to be at 42 Ohms when you set the power to 1500 W, it could possibly go up to 2100 W elsewhere in the band. (Except, of course, that the KPA1500 won't let you do that.) The other issue is the temperature dependence: I find I have to reduce drive by about 20 percent when the amplifier is cold, or it will fault. Both of these problems could be solved by a slow feedback mechanism which adjusted the K3 output like we do manually. It might even remember previous settings as a function of PA temperature and frequency. The second issue is that this is nothing like conventional ALC, a relatively fast feedback loop. ALC has proven to be highly problematic, so let's not go into that again. It's an entirely different issue. Yes, ALC that really worked well with an amplifier would make the above unnecessary, but I don't think anyone has figured out how to do that. Until someone does, a slow feedback loop adjusting drive power would solve the problem above, not introduce any distortion, and save us operators the bother of riding the power control. 73, Scott K9MA On 11/18/2019 20:32, N4ZR wrote: > Jim, I think Paul is talking about something different here.? On Page > 18 of the manual it describes tapping the ATU Tune button again within > 3 seconds of completing the initial tune, to get closer yet.? I just > tried it, and it works well so long as you have trained the tuner for > both antennas on every segment. Unfortunately, there appears to be no > way to actually transmit the first character at full power when > changing antennas or QSYing bigly.? I understand the tuner bypasses > the amp until it has determined which setting it should use, which it > can only do by learning what the load looks like by actually sending > power into it. > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/18/2019 8:18 PM, Jim Brown wrote: >> On 11/18/2019 11:34 AM, Paul Baldock wrote: >>> I have manually tweaked (with amp in standby and running 50W) my >>> auto learned atu settings to get as close to 0W reflected power as >>> possible. >> >> Yes, and this is exactly what the manual says to do -- before using >> the amp, train the tuner by tuning at multiple frequencies in each >> band, AND for each antenna that you use on that band. The tuner is >> smart enough to select between multiple "trainings" when you use more >> than one antenna. >> >> 73, Jim K9YC >> ______________________________________________________________ -- Scott K9MA k9ma at sdellington.us From paul at paulbaldock.com Mon Nov 18 22:52:36 2019 From: paul at paulbaldock.com (Paul Baldock) Date: Mon, 18 Nov 2019 19:52:36 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <27716d47-f0dd-0edc-a812-906977600277@sdellington.us> References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> <27716d47-f0dd-0edc-a812-906977600277@sdellington.us> Message-ID: <5dd3670b.1c69fb81.fb48b.4a24@mx.google.com> By "manually tuning" I mean using KPA1500 Utility program to tweak the L and C. In most cases you can get closer to zero reflected power than the automatic routine can. Getting the SWR down as close as possibly to 1.0:1 at all frequencies most certainly flattens the gain/frequency response. If you know how to use the Utility program try it. You might be surprised. You should also investigate the ^PB command, very useful if you have a high Q antenna. The ^PB command chooses the stored setting for the lowest SWR within a segment. I have this mapped to PF1 on the front panel and use it on 160M where the tuning segments are wide compared to the fast changing SWR (high Q) of my antenna. I also have WET and DRY settings for one of my antennas that are selected by PF1 (^PB). - Paul KW7Y at 07:19 PM 11/18/2019, K9MA wrote: >There are a couple issues here. First, even if >the SWR is 1.2:1, about the best the KP1500 ATU >firmware can do, across the whole band, the >power can still vary a lot. It depends on the >actual load impedance, which, at 1.2:1 could be >anywhere from 42 to 60 Ohms. If you happened to >be at 42 Ohms when you set the power to 1500 W, >it could possibly go up to 2100 W elsewhere in >the band. (Except, of course, that the KPA1500 >won't let you do that.) The other issue is the >temperature dependence: I find I have to reduce >drive by about 20 percent when the amplifier is >cold, or it will fault. Both of these problems >could be solved by a slow feedback mechanism >which adjusted the K3 output like we do >manually. It might even remember previous >settings as a function of PA temperature and >frequency. The second issue is that this is >nothing like conventional ALC, a relatively fast >feedback loop. ALC has proven to be highly >problematic, so let's not go into that again. >It's an entirely different issue. Yes, ALC that >really worked well with an amplifier would make >the above unnecessary, but I don't think anyone >has figured out how to do that. Until someone >does, a slow feedback loop adjusting drive power >would solve the problem above, not introduce any >distortion, and save us operators the bother of >riding the power control. 73, Scott K9MA On >11/18/2019 20:32, N4ZR wrote: > Jim, I think >Paul is talking about something different >here.? On Page > 18 of the manual it describes >tapping the ATU Tune button again within > 3 >seconds of completing the initial tune, to get >closer yet.? I just > tried it, and it works >well so long as you have trained the tuner for > >both antennas on every segment. Unfortunately, >there appears to be no > way to actually >transmit the first character at full power >when > changing antennas or QSYing bigly.? I >understand the tuner bypasses > the amp until it >has determined which setting it should use, >which it > can only do by learning what the load >looks like by actually sending > power into >it. > > 73, Pete N4ZR > Check out the Reverse >Beacon Network > at , >now > spotting RTTY activity worldwide. > For >spots, please use your favorite > "retail" DX >cluster. > > On 11/18/2019 8:18 PM, Jim Brown >wrote: >> On 11/18/2019 11:34 AM, Paul Baldock >wrote: >>> I have manually tweaked (with amp in >standby and running 50W) my >>> auto learned atu >settings to get as close to 0W reflected power >as >>> possible. >> >> Yes, and this is exactly >what the manual says to do -- before using >> >the amp, train the tuner by tuning at multiple >frequencies in each >> band, AND for each >antenna that you use on that band. The tuner >is >> smart enough to select between multiple >"trainings" when you use more >> than one >antenna. >> >> 73, Jim K9YC >> >______________________________________________________________ >-- Scott K9MA k9ma at sdellington.us >______________________________________________________________ >Elecraft mailing list Home: >http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm Post: >mailto:Elecraft at mailman.qth.net This list hosted >by: http://www.qsl.net Please help support this >email list: http://www.qsl.net/donate.html >Message delivered to paul at paulbaldock.com From k9ma at sdellington.us Mon Nov 18 23:00:24 2019 From: k9ma at sdellington.us (K9MA) Date: Mon, 18 Nov 2019 22:00:24 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <5dd3670b.1c69fb81.fb48b.4a24@mx.google.com> References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> <27716d47-f0dd-0edc-a812-906977600277@sdellington.us> <5dd3670b.1c69fb81.fb48b.4a24@mx.google.com> Message-ID: On 11/18/2019 21:52, Paul Baldock wrote: > I also have WET and DRY settings for one of my antennas that are > selected by PF1 (^PB). Ah, but there can be more than two setting. A little wet, or a lot wet. Or, in the case of one of my antennas, varying amounts of frost. 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us From a.durbin at msn.com Tue Nov 19 07:55:15 2019 From: a.durbin at msn.com (Andy Durbin) Date: Tue, 19 Nov 2019 12:55:15 +0000 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: "Yes, ALC that really worked well with an amplifier would make the above unnecessary, but I don't think anyone has figured out how to do that. Until someone does, a slow feedback loop adjusting drive power would solve the problem above, not introduce any distortion, and save us operators the bother of riding the power control." The significant problem with implementing closed loop power control is that it would only work (if it could work at all) with an Elecraft transceiver connected by the AUX cable. The KPA1500 is marketed as being compatible with non-Elecraft transceivers. Gain control contained within the KPA1500 would be an advantage to all KPA1500 owners, not just those with a fully integrated Elecraft transceiver. Andy, k3wyc From k9ma at sdellington.us Tue Nov 19 10:07:54 2019 From: k9ma at sdellington.us (K9MA) Date: Tue, 19 Nov 2019 09:07:54 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: <934573d8-c14d-3cb5-ab78-ba2080e0aaa0@sdellington.us> Gain control within the KPA1500 just wouldn't be practical. It would require addition of some sort of high power variable attenuator. Slow feedback to the K3, however, only requires some added firmware. No, it wouldn't work with other transceivers, but that's life. Perhaps someone would like to design an external box or write some PC software to perform that function. 73, Scott K9MA On 11/19/2019 06:55, Andy Durbin wrote: > "Yes, ALC that really worked well with an amplifier would make the above > unnecessary, but I don't think anyone has figured out how to do that. > Until someone does, a slow feedback loop adjusting drive power would > solve the problem above, not introduce any distortion, and save us > operators the bother of riding the power control." > > The significant problem with implementing closed loop power control is that it would only work (if it could work at all) with an Elecraft transceiver connected by the AUX cable. The KPA1500 is marketed as being compatible with non-Elecraft transceivers. > > Gain control contained within the KPA1500 would be an advantage to all KPA1500 owners, not just those with a fully integrated Elecraft transceiver. > > Andy, k3wyc > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k9ma at sdellington.us -- Scott K9MA k9ma at sdellington.us From daveingeb at comcast.net Tue Nov 19 10:28:30 2019 From: daveingeb at comcast.net (DAVID INGEBRIGHT) Date: Tue, 19 Nov 2019 08:28:30 -0700 (MST) Subject: [Elecraft] Disparity between KPA500 remote utility downloads Message-ID: <1184283849.160434.1574177310644@connect.xfinity.com> Attaching a couple of screenshots of two different KPA500 remote operating screens, a plain one and a great one. I want to download the great one into my l#2 win7 PC and cannot seem to get the one I want. Are there two KPA500 remote utilities? This is what I get upon downloading the KPA500 utility today..., a stripped down gray and white panel showing the essentials of the amplifier parameters: http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500A.jpg A month ago I downloaded (what I thought was the same utility) and I got this nice color, animated, easy to use remote screen. http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500.htm These were downloaded from the Electraft K line utility and firmware download page. Could someone shed some light on this? Thanks //Dave WB7ELY From n6kr at elecraft.com Tue Nov 19 11:06:40 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Tue, 19 Nov 2019 08:06:40 -0800 Subject: [Elecraft] K4 RX routing? In-Reply-To: <833928CA187A4C349FCEB6A745FAFB71@DougTPC> References: <833928CA187A4C349FCEB6A745FAFB71@DougTPC> Message-ID: This topic, like others, will be covered more extensively than in past manuals. Wayne N6KR > On Nov 18, 2019, at 1:13 PM, Doug Turnbull wrote: > > Dear OMs and YLs, > Carl is absolutely right. The K4 and its different variations is a > complex radio. We need someone to write a "Lady Bird" users guide. Fred > Cady did a great job and is sorely missed. Now Elecraft has a new > challenge. You produce good manuals but perhaps did not have the time to > do what Fred did and after all Fred was a retired EE professor - a great > teacher. The manual is important! You are writing in your native tongue > and hopefully will do a great job as you do every where else. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Carl Clawson > Sent: 18 November 2019 17:21 > To: Elecraft Reflector > Subject: Re: [Elecraft] K4 RX routing? > > Further on this: > > Please include a comprehensive description of RX antenna routing in the K4 > manual. I could never understand the K3 with much confidence until I read > Fred Cady's KE7X (SK) book, and sadly Fred will not be writing a K4 book. > Just try figuring out what "RX Ant Out" does by reading the K3 manual. You > can GUESS what it does but a manual shouldn't leave you guessing. > > 73 -- Carl WS7L > > On Mon, Nov 18, 2019 at 8:54 AM Jim Miller wrote: > >> Like many I'd like to get the feed from my RX antenna to both the RX in > and >> Aux in. Some just do a parallel connection while others use a splitter. >> >> Does the K4 have any tricks up its sleeve to do this without an external >> splitter? >> >> Thanks >> >> Jim ab3cv >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to clawsoncw at gmail.com >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to turnbull at net1.ie > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From n6kr at elecraft.com Tue Nov 19 11:18:43 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Tue, 19 Nov 2019 08:18:43 -0800 Subject: [Elecraft] K4 RX routing? In-Reply-To: References: Message-ID: <00DE4568-D971-45FE-83E8-5A12FE4351EC@elecraft.com> Jim, Here's a short answer for now. As I posted earlier, the manual will cover this in detail. Bottom line: you won't need any external splitters. There are two RX antenna inputs (RX IN 1 and RX IN 2) on the K4. Either can be used with the main receiver, sub receiver, or both. Also, one of the three antenna jacks associated with the KAT4 ATU (ANT 1/2/3) can be selected as a receive-only antenna for use with either or both receivers. This makes a total of 5 possible RX antenna sources. The user interface makes this very easy, with a switch for selecting the RX antenna for each receiver. To your point: Whenever the two receivers are sharing an antenna (either RX IN 1/2, or the TX antenna, or the specified RX-only ATU antenna), a 3 dB splitter is engaged. Note that the above applies to the K4D and K4HD. In a basic K4, you can still do dual receive (even on different bands), but since there's only one A-to-D converter in this case, one antenna input (of 5 possible) would be selected for the main RX, and the sub RX, when turned on, would share this antenna inherently (since both receivers would be derived from the same ADC). 73, Wayne N6KR > On Nov 18, 2019, at 8:52 AM, Jim Miller wrote: > > Like many I'd like to get the feed from my RX antenna to both the RX in and > Aux in. Some just do a parallel connection while others use a splitter. > > Does the K4 have any tricks up its sleeve to do this without an external > splitter? > > Thanks > > Jim ab3cv > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From w2kj at bellsouth.net Tue Nov 19 11:31:55 2019 From: w2kj at bellsouth.net (Joseph Trombino, Jr) Date: Tue, 19 Nov 2019 11:31:55 -0500 Subject: [Elecraft] SPAM test References: <24C25CA4-FC4A-4688-9E86-6F3558C22C1E.ref@bellsouth.net> Message-ID: <24C25CA4-FC4A-4688-9E86-6F3558C22C1E@bellsouth.net> TEST 73, Joe W2KJ From turnbull at net1.ie Tue Nov 19 11:36:45 2019 From: turnbull at net1.ie (turnbull) Date: Tue, 19 Nov 2019 16:36:45 +0000 Subject: [Elecraft] K4 RX routing? In-Reply-To: Message-ID: <5dd41a1f.1c69fb81.5a23.054c@mx.google.com> Elecraft is the home of champions.? ?73 Doug EI2CNSent from my Samsung Galaxy smartphone. -------- Original message --------From: Wayne Burdick Date: 19/11/2019 16:06 (GMT+00:00) To: Doug Turnbull Cc: Carl Clawson , Elecraft Reflector Subject: Re: [Elecraft] K4 RX routing? This topic, like others, will be covered more extensively than in past manuals. WayneN6KR> On Nov 18, 2019, at 1:13 PM, Doug Turnbull wrote:> > Dear OMs and YLs,>???? Carl is absolutely right.? The K4 and its different variations is a> complex radio.?? We need someone to write a "Lady Bird" users guide.??? Fred> Cady did a great job and is sorely missed.??? Now Elecraft has a new> challenge.?? You produce good manuals but perhaps did not have the time to> do what Fred did and after all Fred was a retired EE professor - a great> teacher.?? The manual is important!?? You are writing in your native tongue> and hopefully will do a great job as you do every where else.> >??????????????? 73 Doug EI2CN> > -----Original Message-----> From: elecraft-bounces at mailman.qth.net> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Carl Clawson> Sent: 18 November 2019 17:21> To: Elecraft Reflector> Subject: Re: [Elecraft] K4 RX routing?> > Further on this:> > Please include a comprehensive description of RX antenna routing in the K4> manual. I could never understand the K3 with much confidence until I read> Fred Cady's KE7X (SK) book, and sadly Fred will not be writing a K4 book.> Just try figuring out what "RX Ant Out" does by reading the K3 manual. You> can GUESS what it does but a manual shouldn't leave you guessing.> > 73 -- Carl WS7L> > On Mon, Nov 18, 2019 at 8:54 AM Jim Miller wrote:> >> Like many I'd like to get the feed from my RX antenna to both the RX in> and>> Aux in. Some just do a parallel connection while others use a splitter.>> >> Does the K4 have any tricks up its sleeve to do this without an external>> splitter?>> >> Thanks>> >> Jim ab3cv>> ______________________________________________________________>> Elecraft mailing list>> Home: http://mailman.qth.net/mailman/listinfo/elecraft>> Help: http://mailman.qth.net/mmfaq.htm>> Post: mailto:Elecraft at mailman.qth.net>> >> This list hosted by: http://www.qsl.net>> Please help support this email list: http://www.qsl.net/donate.html>> Message delivered to clawsoncw at gmail.com>> > ______________________________________________________________> Elecraft mailing list> Home: http://mailman.qth.net/mailman/listinfo/elecraft> Help: http://mailman.qth.net/mmfaq.htm> Post: mailto:Elecraft at mailman.qth.net> > This list hosted by: http://www.qsl.net> Please help support this email list: http://www.qsl.net/donate.html> Message delivered to turnbull at net1.ie > > ______________________________________________________________> Elecraft mailing list> Home: http://mailman.qth.net/mailman/listinfo/elecraft> Help: http://mailman.qth.net/mmfaq.htm> Post: mailto:Elecraft at mailman.qth.net> > This list hosted by: http://www.qsl.net> Please help support this email list: http://www.qsl.net/donate.html> Message delivered to n6kr at elecraft.com From eric at elecraft.com Tue Nov 19 11:46:22 2019 From: eric at elecraft.com (Eric Swartz - WA6HHQ, Elecraft) Date: Tue, 19 Nov 2019 08:46:22 -0800 Subject: [Elecraft] Disparity between KPA500 remote utility downloads In-Reply-To: <1184283849.160434.1574177310644@connect.xfinity.com> References: <1184283849.160434.1574177310644@connect.xfinity.com> Message-ID: <54c335cd-5638-5738-3491-cb0a6eab6e82@elecraft.com> Hi Dave, These are two different programs. The first one you show in the jpg, with less color, is the KPA500 utility, which is primarily designed for downloading code to the 1500 and reading back status etc in real time. It also has very basic remote control. The KPA500 Utility is downloaded from https://elecraft.com/pages/firmware-software under the 'Amplifier Firmware and Software' tab. The second 'more colorful' program you show on your webpage is the KPA500 Remote . It is the full featured remote control program for the KP500. The KPA500 Remote Software is downloaded from the same https://elecraft.com/pages/firmware-software page under the? 'Logging and Control Software for the K-Line and KX-Line'? tab. Eric /elecraft.com/ On 11/19/2019 7:28 AM, DAVID INGEBRIGHT wrote: > Attaching a couple of screenshots of two different KPA500 remote operating screens, a plain one and a great one. I want to download the great one into my l#2 win7 PC and cannot seem to get the one I want. Are there two KPA500 remote utilities? > This is what I get upon downloading the KPA500 utility today..., a stripped down gray and white panel showing the essentials of the amplifier parameters: > http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500A.jpg > A month ago I downloaded (what I thought was the same utility) and I got this nice color, animated, easy to use remote screen. > http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500.htm > These were downloaded from the Electraft K line utility and firmware download page. Could someone shed some light on this? > Thanks > //Dave WB7ELY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to eric.swartz at elecraft.com From billamader at gmail.com Tue Nov 19 14:02:11 2019 From: billamader at gmail.com (K8TE) Date: Tue, 19 Nov 2019 12:02:11 -0700 (MST) Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: Message-ID: <1574190131896-0.post@n2.nabble.com> Another issue not explicitly mentioned is using an external antenna switch with different conjugate matches already trained withing the KPA1500 ATU. Those different matches mean when one selects a "new" (different) antenna than already selected on a particular frequency (same band or not), the KPA1500 doesn't know this fact until power is applied. Then, due to a high VSWR, the amplifier faults. With just two antenna ports on the KPA1500, there are only two quickly accessible tuning solutions per frequency if using both ports. If using only one port and an external antenna switch, a common choice in many stations, finding the correct tuning solutions can't be done fast enough to prevent a fault. As alluded to in previous messages on this topic, perhaps the solution, unfortunately, is an external box that could contain the appropriate data so that, when a new frequency/antenna combination, that has a previously tuning solution, is selected, the external box will tell both the KPA1500 ATU to select the appropriate solution and transceiver to make appropriate power level adjustments, both PRIOR to actually transmitting. This is done (approximately, but with no power level changes) by the KAT500 in selecting one of the three antenna ports and the appropriate tuning solution. This assumes no other antenna choices on each of the three ports for the same frequency. The KPA1500/K3S combination is (currently) not sufficiently "smart" to accomplish this. Of course, if we had "perfect" antennas that provided resonant matches on all bands/frequencies, we wouldn't be discussing this. If we had those, we wouldn't need the KPA1500 ATU either. 73, Bill, K8TE -- Sent from: http://elecraft.365791.n2.nabble.com/ From billamader at gmail.com Tue Nov 19 15:45:34 2019 From: billamader at gmail.com (K8TE) Date: Tue, 19 Nov 2019 13:45:34 -0700 (MST) Subject: [Elecraft] K3 Monitor on Line Output In-Reply-To: References: Message-ID: <1574196334370-0.post@n2.nabble.com> We in the Elecraft world are very fortunate in that they allow us to update our electronic (PDF) manuals, unlike the big three Japanese manufacturers. Open the manual in Adobe Acrobat Reader, select the text box icon (third from the right), highlight a portion of the text you want to annotate, and then you can paste (or type) in the firmware update text you want. Then, you'll see an icon by that text which, if you cursor over it, will display the pasted text. After you have pasted all the appropriate firmware update text into the manual, save it with a different filename. I simply add "Annotated" so I know that copy is the annotated version. I copy that file to all my computers and to a thumb drive so I have the latest version available at all times. BTW, the new text will appear when you search (CNTRL+F) the annotated file. I find this simpler, cleaner, and more efficient than updating the paper manuals. I did the latter (a lot) during my 26-year USAF career! I'm stuck with using paper for the IC-7610 I won at the Dayton Contest Dinner in May--thank-you Icom! 73, Bill, K8TE -- Sent from: http://elecraft.365791.n2.nabble.com/ From Lyn at LNAINC.com Tue Nov 19 15:53:10 2019 From: Lyn at LNAINC.com (Lyn Norstad) Date: Tue, 19 Nov 2019 14:53:10 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: <5dd2f251.1c69fb81.3ee7a.6367@mx.google.com> <8fb70f16-651f-437e-b2af-96e09dcf043b@audiosystemsgroup.com> <27716d47-f0dd-0edc-a812-906977600277@sdellington.us> <5dd3670b.1c69fb81.fb48b.4a24@mx.google.com> Message-ID: <03cb01d59f1b$5abe4510$103acf30$@LNAINC.com> Now you've done it ... created a whole new category of products to wish for ... at least for those of us in the frozen North: THE ANTENNA DE-ICER! Imagine, if you will, a device that would initiate a series of super slow CW (?Testing + + + ?) transmissions at full legal power combined with a short, quick back-and-forth rotator motion sequence designed to loosen - and then shake - the ice off your beam as the long, gangly elements wobble in a pre-determined fashion. Imagine also all the problems and design challenges to be overcome with respect to the involved components. The possibilities are staggering! 73 Lyn, W?LEN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of K9MA Sent: Monday, November 18, 2019 10:00 PM To: Paul Baldock; elecraft at mailman.qth.net Subject: Re: [Elecraft] KPA-1500 wish list On 11/18/2019 21:52, Paul Baldock wrote: > I also have WET and DRY settings for one of my antennas that are > selected by PF1 (^PB). Ah, but there can be more than two setting. A little wet, or a lot wet. Or, in the case of one of my antennas, varying amounts of frost. 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lyn at lnainc.com From k9ma at sdellington.us Tue Nov 19 15:56:50 2019 From: k9ma at sdellington.us (K9MA) Date: Tue, 19 Nov 2019 14:56:50 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <1574190131896-0.post@n2.nabble.com> References: <1574190131896-0.post@n2.nabble.com> Message-ID: <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> Bill is touching on an issue I've raised before: A way to select multiple ATU settings for the same frequency and antenna output. I had to build a tri-band tuner to switch between my two tribanders so they would both present the amplifier with the same impedance. The internal ATU would have been able to do that, if only there were a way to store and recall two different sets of settings. In the case of automated antenna switching systems like mine, there also has to be a way to electronically tell the amplifier which settings to use: Having to press a front panel switch is not acceptable, as that would require two operations to switch antennas, which is way too slow. (I sometimes have to flip the antenna switch several times during a call to determine which antenna to use.) 73, Scott K9MA On 11/19/2019 13:02, K8TE wrote: > Another issue not explicitly mentioned is using an external antenna switch > with different conjugate matches already trained withing the KPA1500 ATU. > Those different matches mean when one selects a "new" (different) antenna > than already selected on a particular frequency (same band or not), the > KPA1500 doesn't know this fact until power is applied. Then, due to a high > VSWR, the amplifier faults. > > With just two antenna ports on the KPA1500, there are only two quickly > accessible tuning solutions per frequency if using both ports. If using > only one port and an external antenna switch, a common choice in many > stations, finding the correct tuning solutions can't be done fast enough to > prevent a fault. > > As alluded to in previous messages on this topic, perhaps the solution, > unfortunately, is an external box that could contain the appropriate data so > that, when a new frequency/antenna combination, that has a previously tuning > solution, is selected, the external box will tell both the KPA1500 ATU to > select the appropriate solution and transceiver to make appropriate power > level adjustments, both PRIOR to actually transmitting. > > This is done (approximately, but with no power level changes) by the KAT500 > in selecting one of the three antenna ports and the appropriate tuning > solution. This assumes no other antenna choices on each of the three ports > for the same frequency. The KPA1500/K3S combination is (currently) not > sufficiently "smart" to accomplish this. > > Of course, if we had "perfect" antennas that provided resonant matches on > all bands/frequencies, we wouldn't be discussing this. If we had those, we > wouldn't need the KPA1500 ATU either. 73, Bill, K8TE > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k9ma at sdellington.us -- Scott K9MA k9ma at sdellington.us From ed at kuebert.net Tue Nov 19 18:21:01 2019 From: ed at kuebert.net (Edward Kuebert) Date: Tue, 19 Nov 2019 18:21:01 -0500 Subject: [Elecraft] N4GM 444.6 MHz Repeater on Oak Island Message-ID: <7D61F516-33FA-4BF6-AAB7-C27E3750A499@kuebert.net> This afternoon K4JCS, Curt, and I replaced the aging Kenwood repeater with a System Fusion Repeater that will be run in the Automatic mode - digital in digital out, analog FM in Analog FM out. Analog users may hear the dreaded digital noise, but this can be avoided. The repeater will output an 88.5 Hz tone with all analog FM signals. So if you set your radio to tone squelch, 88.5 HZ, the digital noise will not be heard as it does not contain the 88,5 HZ sub audible tone. Note that while it may be undesirable, digital conversations will override analog signals. I apologize in advance to analog users that may be overridden by digital users, but that is the way Yaesu designed System Fusion. I should note that now the repeater does not require an access tone, but an 88,5 Hz access tone requirement will be added prior to year end. So, set your rigs to tone squelch and you will be ready for the access tone requirement and you will not hear the digital noise if you are an analog FM user. We do hope to add WIRES-X capability in the future. Thanks to Dave, KM4EMR, for trimming all the weeds and other growth around the water tower base and our shack. Access is now much easier than it used to be. Repeater operation is really a ?family? affair, not the the efforts of a limited number of people. Please use and enjoy the repeater. 73 & Happy Thanksgiving, Ed, K5EK From n4zr at comcast.net Wed Nov 20 09:40:59 2019 From: n4zr at comcast.net (N4ZR) Date: Wed, 20 Nov 2019 09:40:59 -0500 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> References: <1574190131896-0.post@n2.nabble.com> <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> Message-ID: <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> I hope that the amp guys at Elecraft will reply to this thread.? I've been working with them for several weeks trying to address just this problem.? The latest beta firmware seems to handle it pretty well, so long as I make sure I've trained the ATU on every band segment. I'd love to have 50-ohm resonant antennas on every band.? Short of that, there does not appear to be any way around the ATU's need? to identify which antenna is selected by the external switch, before it can decide which stored setting to apply.? This takes a measurable amount of time, as much as one character of 30 WPM CW, and I'm told that until this process is completed, the amplifier is bypassed.? I've observed, for example, that when I pounce on a CQer significantly far away from the frequency of my last QSO, the "N" in my call becomes "E", or goes away entirely, as heard by the other station. 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/19/2019 3:56 PM, K9MA wrote: > Bill is touching on an issue I've raised before: A way to select > multiple ATU settings for the same frequency and antenna output. I had > to build a tri-band tuner to switch between my two tribanders so they > would both present the amplifier with the same impedance. The internal > ATU would have been able to do that, if only there were a way to store > and recall two different sets of settings. In the case of automated > antenna switching systems like mine, there also has to be a way to > electronically tell the amplifier which settings to use: Having to > press a front panel switch is not acceptable, as that would require > two operations to switch antennas, which is way too slow. (I sometimes > have to flip the antenna switch several times during a call to > determine which antenna to use.) > > 73, > Scott K9MA > > > > On 11/19/2019 13:02, K8TE wrote: >> Another issue not explicitly mentioned is using an external antenna >> switch >> with different conjugate matches already trained withing the KPA1500 >> ATU. >> Those different matches mean when one selects a "new" (different) >> antenna >> than already selected on a particular frequency (same band or not), the >> KPA1500 doesn't know this fact until power is applied.? Then, due to >> a high >> VSWR, the amplifier faults. >> >> With just two antenna ports on the KPA1500, there are only two quickly >> accessible tuning solutions per frequency if using both ports. If using >> only one port and an external antenna switch, a common choice in many >> stations, finding the correct tuning solutions can't be done fast >> enough to >> prevent a fault. >> >> As alluded to in previous messages on this topic, perhaps the solution, >> unfortunately, is an external box that could contain the appropriate >> data so >> that, when a new frequency/antenna combination, that has a previously >> tuning >> solution, is selected, the external box will tell both the KPA1500 >> ATU to >> select the appropriate solution and transceiver to make appropriate >> power >> level adjustments, both PRIOR to actually transmitting. >> >> This is done (approximately, but with no power level changes) by the >> KAT500 >> in selecting one of the three antenna ports and the appropriate tuning >> solution.? This assumes no other antenna choices on each of the three >> ports >> for the same frequency.? The KPA1500/K3S combination is (currently) not >> sufficiently "smart" to accomplish this. >> >> Of course, if we had "perfect" antennas that provided resonant >> matches on >> all bands/frequencies, we wouldn't be discussing this.? If we had >> those, we >> wouldn't need the KPA1500 ATU either.? 73, Bill, K8TE >> >> >> >> -- >> Sent from: http://elecraft.365791.n2.nabble.com/ >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k9ma at sdellington.us > > From lee.buller at gmail.com Wed Nov 20 10:42:30 2019 From: lee.buller at gmail.com (Leroy Buller) Date: Wed, 20 Nov 2019 09:42:30 -0600 Subject: [Elecraft] K4 Beta Testers Message-ID: I assume the K4 is being beta tested by a group of hand picked ops. Is that tfue? I know they are sworn to secrecy but will there be any discussion later on as to their observations of the various configurations of the K4? Reading the material is fine, but there is nothing better than direct testimony from a user. This is NOT a political statement.? Lee K0WA From k5apl41 at gmail.com Wed Nov 20 11:28:57 2019 From: k5apl41 at gmail.com (wes Bolin) Date: Wed, 20 Nov 2019 10:28:57 -0600 Subject: [Elecraft] K2 For Sale Message-ID: I have my K2 for sale. It is s/n# 509 but has been updated to latest from the factory by Elecraft Tech Service (W8GFU). I bought accessories but have never gotten around to build and/or install them: KSB2,KDSP2 (built), KIO2, K160RX,K2VCOSHLDKT,KAT2,KNB2,XFILMOD,K2KSB2,E850093,K2ATOBKT,E850006,BFOMODKT,E850138,HEIL MH2 MIC,12V/2.9AH NEW BATTERY. Also original manual, instructions and test results. It looks good cosmetically and I am asking the Elecraft group $600 and I will ship it. The DSP2 price is $225 shipped if someone wants the radio without it for $450. I need to sell both pieces. I am keeping my K2/100 with a Loudenboomer Amplifier. Thanks for looking, Wes From k9ma at sdellington.us Wed Nov 20 12:05:06 2019 From: k9ma at sdellington.us (K9MA) Date: Wed, 20 Nov 2019 11:05:06 -0600 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> References: <1574190131896-0.post@n2.nabble.com> <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> Message-ID: <17300c99-f0be-4aaf-156a-dc78ace2c8b6@sdellington.us> When you QSY, without switching antennas, it seems to take half a second or so after you stop tuning for the ATU to switch. (Assuming it's been "trained".) As far as I can tell, after that delay the ATU is stable, so it shouldn't affect outgoing CW. However, as Pete says, when you switch antennas there can be a delay, since the only way the ATU knows you have switched antennas is the high SWR when you start transmitting. The solution is a way to tell the ATU that you have switched antennas BEFORE transmitting, for example, by tying it into the switch(es) which controls the external antenna relays. Imagine this scenario: You hear a weak signal calling CQ, flip your antennas switch a couple time to figure out where it is coming from, and then you have about 100 ms to start calling. Otherwise it's too late. With two tribanders, this happens to me all the time. How can the KPA1500 ATU be made to switch that fast? It's relays certainly can; it's just a matter of getting that control signal to them. I doubt there is any way to modify the KPA1500 to make this happen without changes to firmware. 73, Scott K9MA On 11/20/2019 08:40, N4ZR wrote: > I hope that the amp guys at Elecraft will reply to this thread.? I've > been working with them for several weeks trying to address just this > problem.? The latest beta firmware seems to handle it pretty well, so > long as I make sure I've trained the ATU on every band segment. > > I'd love to have 50-ohm resonant antennas on every band.? Short of > that, there does not appear to be any way around the ATU's need to > identify which antenna is selected by the external switch, before it > can decide which stored setting to apply.? This takes a measurable > amount of time, as much as one character of 30 WPM CW, and I'm told > that until this process is completed, the amplifier is bypassed.? I've > observed, for example, that when I pounce on a CQer significantly far > away from the frequency of my last QSO, the "N" in my call becomes > "E", or goes away entirely, as heard by the other station. > > 73, Pete N4ZR > Check out the Reverse Beacon Network > at , now > spotting RTTY activity worldwide. > For spots, please use your favorite > "retail" DX cluster. > > On 11/19/2019 3:56 PM, K9MA wrote: >> Bill is touching on an issue I've raised before: A way to select >> multiple ATU settings for the same frequency and antenna output. I >> had to build a tri-band tuner to switch between my two tribanders so >> they would both present the amplifier with the same impedance. The >> internal ATU would have been able to do that, if only there were a >> way to store and recall two different sets of settings. In the case >> of automated antenna switching systems like mine, there also has to >> be a way to electronically tell the amplifier which settings to use: >> Having to press a front panel switch is not acceptable, as that would >> require two operations to switch antennas, which is way too slow. (I >> sometimes have to flip the antenna switch several times during a call >> to determine which antenna to use.) >> >> 73, >> Scott K9MA >> >> >> >> On 11/19/2019 13:02, K8TE wrote: >>> Another issue not explicitly mentioned is using an external antenna >>> switch >>> with different conjugate matches already trained withing the KPA1500 >>> ATU. >>> Those different matches mean when one selects a "new" (different) >>> antenna >>> than already selected on a particular frequency (same band or not), the >>> KPA1500 doesn't know this fact until power is applied.? Then, due to >>> a high >>> VSWR, the amplifier faults. >>> >>> With just two antenna ports on the KPA1500, there are only two quickly >>> accessible tuning solutions per frequency if using both ports. If using >>> only one port and an external antenna switch, a common choice in many >>> stations, finding the correct tuning solutions can't be done fast >>> enough to >>> prevent a fault. >>> >>> As alluded to in previous messages on this topic, perhaps the solution, >>> unfortunately, is an external box that could contain the appropriate >>> data so >>> that, when a new frequency/antenna combination, that has a >>> previously tuning >>> solution, is selected, the external box will tell both the KPA1500 >>> ATU to >>> select the appropriate solution and transceiver to make appropriate >>> power >>> level adjustments, both PRIOR to actually transmitting. >>> >>> This is done (approximately, but with no power level changes) by the >>> KAT500 >>> in selecting one of the three antenna ports and the appropriate tuning >>> solution.? This assumes no other antenna choices on each of the >>> three ports >>> for the same frequency.? The KPA1500/K3S combination is (currently) not >>> sufficiently "smart" to accomplish this. >>> >>> Of course, if we had "perfect" antennas that provided resonant >>> matches on >>> all bands/frequencies, we wouldn't be discussing this.? If we had >>> those, we >>> wouldn't need the KPA1500 ATU either.? 73, Bill, K8TE >>> >>> >>> >>> -- -- Scott K9MA k9ma at sdellington.us From jim at audiosystemsgroup.com Wed Nov 20 14:09:44 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Wed, 20 Nov 2019 11:09:44 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> References: <1574190131896-0.post@n2.nabble.com> <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> Message-ID: The simple solution to this is to TX a dit before making the call. I've done this for years when working with auto-detect equipment like the KAT500, KPA500, and 87A. On SSB, the equivalent is to tap the mic. 73, Jim K9YC On 11/20/2019 6:40 AM, N4ZR wrote: > > I'd love to have 50-ohm resonant antennas on every band.? Short of that, > there does not appear to be any way around the ATU's need? to identify > which antenna is selected by the external switch, before it can decide > which stored setting to apply.? This takes a measurable amount of time, > as much as one character of 30 WPM CW, and I'm told that until this > process is completed, the amplifier is bypassed.? I've observed, for > example, that when I pounce on a CQer significantly far away from the > frequency of my last QSO, the "N" in my call becomes "E", or goes away > entirely, as heard by the other station. From n4zr at comcast.net Wed Nov 20 23:06:33 2019 From: n4zr at comcast.net (N4ZR) Date: Wed, 20 Nov 2019 23:06:33 -0500 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: References: <1574190131896-0.post@n2.nabble.com> <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> Message-ID: <4158d0d9-9fa7-80db-b0d9-f5c099fd01da@comcast.net> Yup, but old habits die hard! 73, Pete N4ZR Check out the Reverse Beacon Network at , now spotting RTTY activity worldwide. For spots, please use your favorite "retail" DX cluster. On 11/20/2019 2:09 PM, Jim Brown wrote: > The simple solution to this is to TX a dit before making the call. > I've done this for years when working with auto-detect equipment like > the KAT500, KPA500, and 87A. On SSB, the equivalent is to tap the mic. > > 73, Jim K9YC > > On 11/20/2019 6:40 AM, N4ZR wrote: > >> >> I'd love to have 50-ohm resonant antennas on every band.? Short of >> that, there does not appear to be any way around the ATU's need? to >> identify which antenna is selected by the external switch, before it >> can decide which stored setting to apply. This takes a measurable >> amount of time, as much as one character of 30 WPM CW, and I'm told >> that until this process is completed, the amplifier is bypassed.? >> I've observed, for example, that when I pounce on a CQer >> significantly far away from the frequency of my last QSO, the "N" in >> my call becomes "E", or goes away entirely, as heard by the other >> station. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n4zr at comcast.net From jim at audiosystemsgroup.com Wed Nov 20 23:55:29 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Wed, 20 Nov 2019 20:55:29 -0800 Subject: [Elecraft] KPA-1500 wish list In-Reply-To: <4158d0d9-9fa7-80db-b0d9-f5c099fd01da@comcast.net> References: <1574190131896-0.post@n2.nabble.com> <92dfe3f0-8502-b0f1-7a08-34858cc7ddbe@sdellington.us> <37fa85a2-d997-7cb8-9818-c61cf92fc9e0@comcast.net> <4158d0d9-9fa7-80db-b0d9-f5c099fd01da@comcast.net> Message-ID: On 11/20/2019 8:06 PM, N4ZR wrote: > Yup, but old habits die hard! Old dogs like us have to continue learning new tricks. :) You've done a LOT of that helping to build and teach us all about RBN. 73, Jim K9YC From pkiciak at gmail.com Thu Nov 21 06:17:59 2019 From: pkiciak at gmail.com (Paul Kiciak) Date: Thu, 21 Nov 2019 11:17:59 +0000 Subject: [Elecraft] SO2R and the K4D Message-ID: Hi All, I'm not particularly interested in SO2R but a friend is. Please comment on whether and how the K4D might be made SO2R capable. Tnx and 73, Paul N2PK From glcazzola at alice.it Thu Nov 21 07:50:08 2019 From: glcazzola at alice.it (glcazzola at alice.it) Date: Thu, 21 Nov 2019 13:50:08 +0100 Subject: [Elecraft] Ris: Elecraft web site off? Message-ID: <5DD63D02002B1E57@smtp201.alice.it> (added by postmaster@alice.it) From rthorne at rthorne.net Thu Nov 21 08:00:16 2019 From: rthorne at rthorne.net (Richard Thorne) Date: Thu, 21 Nov 2019 07:00:16 -0600 Subject: [Elecraft] Elecraft Vs Flex Message-ID: <763d24be-2c8b-b40d-eebe-b63ba4438c99@rthorne.net> I've had a couple K3's then a Flex 6600, now I'm back to a K3S. I like both radio's but there's a few features I like better on the K3S. - The noise blanker works - The QSK is fantastic. I really like QSK while chasing DX. - There's others but the above, especially QSK, pushes the K3S over the top. The K3S and KPA1500 or KPA500 is an excellent combo. Dead quite on CW, IE, no relay noise. I've started to save my pennies for K4. Rich - N5ZC From nr4c at widomaker.com Thu Nov 21 09:32:46 2019 From: nr4c at widomaker.com (Nr4c) Date: Thu, 21 Nov 2019 09:32:46 -0500 Subject: [Elecraft] K4 remote software? Message-ID: Any ideas on software to use for remote operations with the K4D? And platforms? I am thinking about getting a new computer or tablet (lPad). Sent from my iPhone ...nr4c. bill From k5zeglenn at gmail.com Thu Nov 21 09:51:13 2019 From: k5zeglenn at gmail.com (Glenn Haffly) Date: Thu, 21 Nov 2019 07:51:13 -0700 Subject: [Elecraft] Carrier Message-ID: Anyone else hearing a carrier on 7.025 Mc? >From this Colorado QTH it has been a steady key down carrier going on 4 straight hours. I hope someone did not collapse on their key. Glenn K5ZE From dick.w7zr at gmail.com Thu Nov 21 10:01:34 2019 From: dick.w7zr at gmail.com (Richard Zalewski) Date: Thu, 21 Nov 2019 08:01:34 -0700 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: Here it in AZ.... Richard *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV *Be joyful in hope, patient in affliction, faithful in prayer* On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly wrote: > Anyone else hearing a carrier on 7.025 Mc? > From this Colorado QTH it has been a steady key down carrier going > on 4 straight hours. I hope someone did not collapse on their key. > > Glenn K5ZE > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dick.w7zr at gmail.com > From k4to.dave at gmail.com Thu Nov 21 10:24:15 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Thu, 21 Nov 2019 10:24:15 -0500 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: S9 here in KY K4TO On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski wrote: > Here it in AZ.... > > Richard > *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, > J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV > > > *Be joyful in hope, patient in affliction, faithful in prayer* > > > On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly wrote: > > > Anyone else hearing a carrier on 7.025 Mc? > > From this Colorado QTH it has been a steady key down carrier going > > on 4 straight hours. I hope someone did not collapse on their key. > > > > Glenn K5ZE > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to dick.w7zr at gmail.com > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k4to at arrl.net > From dave at nk7z.net Thu Nov 21 10:26:29 2019 From: dave at nk7z.net (Dave Cole) Date: Thu, 21 Nov 2019 07:26:29 -0800 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: <55e844f6-e342-11d5-8b4c-78ea14057743@nk7z.net> Nothing in Eugene, OR, and I have had a SDR recording for the past 15 hours... 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/21/19 7:24 AM, Dave Sublette wrote: > S9 here in KY > > K4TO > > On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski > wrote: > >> Here it in AZ.... >> >> Richard >> *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, >> J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV >> >> >> *Be joyful in hope, patient in affliction, faithful in prayer* >> >> >> On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly wrote: >> >>> Anyone else hearing a carrier on 7.025 Mc? >>> From this Colorado QTH it has been a steady key down carrier going >>> on 4 straight hours. I hope someone did not collapse on their key. >>> >>> Glenn K5ZE >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to dick.w7zr at gmail.com >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k4to at arrl.net >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net > From k4to.dave at gmail.com Thu Nov 21 10:34:06 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Thu, 21 Nov 2019 10:34:06 -0500 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: Appears to Peak at 335 degrees and 155 degrees. 335 slightly stronger on my 2 element yagis. Nulls at 65 and 245. I am 25 miles East of Lexington , KY On Thu, Nov 21, 2019 at 10:24 AM Dave Sublette wrote: > S9 here in KY > > K4TO > > On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski > wrote: > >> Here it in AZ.... >> >> Richard >> *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, >> J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV >> >> >> *Be joyful in hope, patient in affliction, faithful in prayer* >> >> >> On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly wrote: >> >> > Anyone else hearing a carrier on 7.025 Mc? >> > From this Colorado QTH it has been a steady key down carrier going >> > on 4 straight hours. I hope someone did not collapse on their key. >> > >> > Glenn K5ZE >> > ______________________________________________________________ >> > Elecraft mailing list >> > Home: http://mailman.qth.net/mailman/listinfo/elecraft >> > Help: http://mailman.qth.net/mmfaq.htm >> > Post: mailto:Elecraft at mailman.qth.net >> > >> > This list hosted by: http://www.qsl.net >> > Please help support this email list: http://www.qsl.net/donate.html >> > Message delivered to dick.w7zr at gmail.com >> > >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k4to at arrl.net >> > From john at kk9a.com Thu Nov 21 10:42:07 2019 From: john at kk9a.com (john at kk9a.com) Date: Thu, 21 Nov 2019 09:42:07 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA Message-ID: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> I have operated RTTY with my K3S in the 11 watt range not knowing that this was bad for the LPAs. It would be nice if the Elecraft K3/K3S would allow the option to turn on the 100 watt power amp and a lower power setting. John KK9A dgb ns9i wrote: I run a lot of rtty and digital with my K3. I always set the amp to the mid range getting 8-900w out. It takes only 8-11 w drive from the K3 to accomplish that. Note: SPE recommends to run the amp in Mid Range for digital operation. When I first got the amp I made the mistake of running it in the high range and melted the copper heat sink, which was not considered a warranty repair, and was an expensive lesson learned. Over the course of the 3 yrs. that I've owned the amp, I have blown 4 LPA's in the K3 running it at 8-11w. With latest repair the tech informed me that the "LPA is not rated for continuous duty at upper power levels (like the digital Modes)" They suggested running 13w vs 11w so the LPA wouldn't be used. If I do that it over-drives the SPE in the mid-range. What is my suggested recourse? thanks 73 Dwight NS9I From w3tb.ted at gmail.com Thu Nov 21 10:42:58 2019 From: w3tb.ted at gmail.com (Ted Edwards W3TB) Date: Thu, 21 Nov 2019 09:42:58 -0600 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: Hearing it in Franklin, Tennessee -- 20 miles south of Nashville. I can't say anything about it directionally. How long has it been there? Was not there last night during CW Ops 0300. On Thu, Nov 21, 2019 at 9:35 AM Dave Sublette wrote: > Appears to Peak at 335 degrees and 155 degrees. 335 slightly stronger on > my 2 element yagis. Nulls at 65 and 245. > > I am 25 miles East of Lexington , KY > > On Thu, Nov 21, 2019 at 10:24 AM Dave Sublette > wrote: > > > S9 here in KY > > > > K4TO > > > > On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski > > wrote: > > > >> Here it in AZ.... > >> > >> Richard > >> *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, > >> J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV > >> > >> > >> *Be joyful in hope, patient in affliction, faithful in prayer* > >> > >> > >> On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly > wrote: > >> > >> > Anyone else hearing a carrier on 7.025 Mc? > >> > From this Colorado QTH it has been a steady key down carrier going > >> > on 4 straight hours. I hope someone did not collapse on their key. > >> > > >> > Glenn K5ZE > >> > ______________________________________________________________ > >> > Elecraft mailing list > >> > Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> > Help: http://mailman.qth.net/mmfaq.htm > >> > Post: mailto:Elecraft at mailman.qth.net > >> > > >> > This list hosted by: http://www.qsl.net > >> > Please help support this email list: http://www.qsl.net/donate.html > >> > Message delivered to dick.w7zr at gmail.com > >> > > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to k4to at arrl.net > >> > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w3tb.ted at gmail.com > -- 73 de Ted Edwards, W3TB and G?PWW and thinking about operating CW: "Do today what others won't, so you can do tomorrow what others can't." From rmcgraw at blomand.net Thu Nov 21 10:47:14 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Thu, 21 Nov 2019 09:47:14 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: Why not add a 1 dB or 2 dB attenuator in line at the input of the amp??? That would allow for a bit higher drive power from the K3S.?? Three carbon resistors will make a nice Pi attenuator. 73 Bob, K4TAX On 11/21/2019 9:42 AM, john at kk9a.com wrote: > I have operated RTTY with my K3S in the 11 watt range not knowing that > this was bad for the LPAs. It would be nice if the Elecraft K3/K3S > would allow the option to turn on the 100 watt power amp and a lower > power setting. > > John KK9A > > dgb ns9i wrote: > > I run a lot of rtty and digital with my K3. I always set the amp to the > mid range getting 8-900w out. It takes only 8-11 w drive from the K3 to > accomplish that. > > Note: SPE recommends to run the amp in Mid Range for digital operation. > When I first got the amp I made the mistake of running it in the high > range and melted the copper heat sink, which was not considered a > warranty repair, and was an expensive lesson learned. > > Over the? course of the 3 yrs. that I've owned the amp,? I have blown 4 > LPA's in the K3 running it at 8-11w. With latest repair the tech > informed me that the "LPA is not rated for continuous duty at upper > power levels (like the digital Modes)" They suggested running 13w vs 11w > so the LPA wouldn't be used. If I do that it over-drives the SPE in the > mid-range. > > What is my suggested recourse? > > thanks 73 Dwight NS9I > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From ab2tc at arrl.net Thu Nov 21 10:47:30 2019 From: ab2tc at arrl.net (ab2tc) Date: Thu, 21 Nov 2019 08:47:30 -0700 (MST) Subject: [Elecraft] Ris: Elecraft web site off? In-Reply-To: <5DD63D02002B1E57@smtp201.alice.it> References: <5DD63D02002B1E57@smtp201.alice.it> Message-ID: <1574351250510-0.post@n2.nabble.com> Hi, It works fine here in upstate NY. AB2TC - Knut -- Sent from: http://elecraft.365791.n2.nabble.com/ From gkidder at ilstu.edu Thu Nov 21 10:50:56 2019 From: gkidder at ilstu.edu (Kidder, George) Date: Thu, 21 Nov 2019 15:50:56 +0000 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: <88a3a091-9574-2f90-7222-db29a9ad9405@ilstu.edu> Nothing in coastal Maine on wire dipole. 73 - George On 11/21/2019 10:42 AM, Ted Edwards W3TB wrote: > [This message came from an external source. If suspicious, report to abuse at ilstu.edu] > > Hearing it in Franklin, Tennessee -- 20 miles south of Nashville. > I can't say anything about it directionally. > How long has it been there? Was not there last night during CW Ops 0300. > > On Thu, Nov 21, 2019 at 9:35 AM Dave Sublette wrote: > >> Appears to Peak at 335 degrees and 155 degrees. 335 slightly stronger on >> my 2 element yagis. Nulls at 65 and 245. >> >> I am 25 miles East of Lexington , KY >> >> On Thu, Nov 21, 2019 at 10:24 AM Dave Sublette >> wrote: >> >>> S9 here in KY >>> >>> K4TO >>> >>> On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski >>> wrote: >>> >>>> Here it in AZ.... >>>> >>>> Richard >>>> *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, >>>> J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV >>>> >>>> >>>> *Be joyful in hope, patient in affliction, faithful in prayer* >>>> >>>> >>>> On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly >> wrote: >>>> >>>>> Anyone else hearing a carrier on 7.025 Mc? >>>>> From this Colorado QTH it has been a steady key down carrier going >>>>> on 4 straight hours. I hope someone did not collapse on their key. >>>>> >>>>> Glenn K5ZE >>>>> ______________________________________________________________ >>>>> Elecraft mailing list >>>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>>> Help: http://mailman.qth.net/mmfaq.htm >>>>> Post: mailto:Elecraft at mailman.qth.net >>>>> >>>>> This list hosted by: http://www.qsl.net >>>>> Please help support this email list: http://www.qsl.net/donate.html >>>>> Message delivered to dick.w7zr at gmail.com >>>>> >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to k4to at arrl.net >>>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to w3tb.ted at gmail.com >> > > > -- > 73 de Ted Edwards, W3TB and G?PWW > > and thinking about operating CW: > "Do today what others won't, > so you can do tomorrow what others can't." > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to gkidder at ilstu.edu > From w0eb at cox.net Thu Nov 21 10:51:54 2019 From: w0eb at cox.net (Jim Sheldon) Date: Thu, 21 Nov 2019 15:51:54 +0000 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: Either the person(s) causing it turned it off or propagation is gone from it's origin to the Wichita, KS area as I just checked and it has gone away. It had been on for at least several hours before I became aware of it and as of 15:50Z it's not there anymore. Jim, W0EB We probably better end this thread now though before Eric shuts it down due to too many posts. From k5zeglenn at gmail.com Thu Nov 21 10:55:15 2019 From: k5zeglenn at gmail.com (Glenn Haffly) Date: Thu, 21 Nov 2019 08:55:15 -0700 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: I tuned across the carrier at 0330 local. Just checked and I do not hear it now. I could hear it over 5 hours constantly. Glenn K5ZE On Thu, Nov 21, 2019 at 8:45 AM Ted Edwards W3TB wrote: > Hearing it in Franklin, Tennessee -- 20 miles south of Nashville. > I can't say anything about it directionally. > How long has it been there? Was not there last night during CW Ops 0300. > > On Thu, Nov 21, 2019 at 9:35 AM Dave Sublette wrote: > > > Appears to Peak at 335 degrees and 155 degrees. 335 slightly stronger on > > my 2 element yagis. Nulls at 65 and 245. > > > > I am 25 miles East of Lexington , KY > > > > On Thu, Nov 21, 2019 at 10:24 AM Dave Sublette > > wrote: > > > > > S9 here in KY > > > > > > K4TO > > > > > > On Thu, Nov 21, 2019 at 10:21 AM Richard Zalewski > > > > wrote: > > > > > >> Here it in AZ.... > > >> > > >> Richard > > >> *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, > W0MQU, > > >> J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV > > >> > > >> > > >> *Be joyful in hope, patient in affliction, faithful in prayer* > > >> > > >> > > >> On Thu, Nov 21, 2019 at 7:52 AM Glenn Haffly > > wrote: > > >> > > >> > Anyone else hearing a carrier on 7.025 Mc? > > >> > From this Colorado QTH it has been a steady key down carrier going > > >> > on 4 straight hours. I hope someone did not collapse on their key. > > >> > > > >> > Glenn K5ZE > > >> > ______________________________________________________________ > > >> > Elecraft mailing list > > >> > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > >> > Help: http://mailman.qth.net/mmfaq.htm > > >> > Post: mailto:Elecraft at mailman.qth.net > > >> > > > >> > This list hosted by: http://www.qsl.net > > >> > Please help support this email list: http://www.qsl.net/donate.html > > >> > Message delivered to dick.w7zr at gmail.com > > >> > > > >> ______________________________________________________________ > > >> Elecraft mailing list > > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > > >> Help: http://mailman.qth.net/mmfaq.htm > > >> Post: mailto:Elecraft at mailman.qth.net > > >> > > >> This list hosted by: http://www.qsl.net > > >> Please help support this email list: http://www.qsl.net/donate.html > > >> Message delivered to k4to at arrl.net > > >> > > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to w3tb.ted at gmail.com > > > > > -- > 73 de Ted Edwards, W3TB and G?PWW > > and thinking about operating CW: > "Do today what others won't, > so you can do tomorrow what others can't." > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to k5zeglenn at gmail.com From w4my at reagan.com Thu Nov 21 11:28:55 2019 From: w4my at reagan.com (Marty) Date: Thu, 21 Nov 2019 11:28:55 -0500 Subject: [Elecraft] K4 Case Message-ID: <88990978-216F-4572-BFC8-9A3ADBC49764@reagan.com> I want to get a case for my soon to be K4D and I was wondering what the Beta testers and Elecraft are using. I need to get the message to Santa. I?ve been looking at the Pelican Protector 1600 with an interior capacity of 21.43?W x 16.50?D x 7.87?H. Does anyone else have another suggestion? 73 Marty / W4MY From lists at subich.com Thu Nov 21 11:32:46 2019 From: lists at subich.com (Joe Subich, W4TV) Date: Thu, 21 Nov 2019 11:32:46 -0500 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: <9b520263-4156-abbb-d0b3-2cd12945f57f@subich.com> It would be more appropriate if SPE shipped their amplifiers to the US with the proper (legal) attenuator in place. That way one would be running the K3/K3s at 30 Watts in the first place. 73, ... Joe, W4TV On 2019-11-21 10:42 AM, john at kk9a.com wrote: > I have operated RTTY with my K3S in the 11 watt range not knowing that > this was bad for the LPAs. It would be nice if the Elecraft K3/K3S would > allow the option to turn on the 100 watt power amp and a lower power > setting. > > John KK9A > > dgb ns9i wrote: > > I run a lot of rtty and digital with my K3. I always set the amp to the > mid range getting 8-900w out. It takes only 8-11 w drive from the K3 to > accomplish that. > > Note: SPE recommends to run the amp in Mid Range for digital operation. > When I first got the amp I made the mistake of running it in the high > range and melted the copper heat sink, which was not considered a > warranty repair, and was an expensive lesson learned. > > Over the? course of the 3 yrs. that I've owned the amp,? I have blown 4 > LPA's in the K3 running it at 8-11w. With latest repair the tech > informed me that the "LPA is not rated for continuous duty at upper > power levels (like the digital Modes)" They suggested running 13w vs 11w > so the LPA wouldn't be used. If I do that it over-drives the SPE in the > mid-range. > > What is my suggested recourse? > > thanks 73 Dwight NS9I > From ns9i at bayland.net Thu Nov 21 11:54:41 2019 From: ns9i at bayland.net (dgb) Date: Thu, 21 Nov 2019 10:54:41 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: <7890957f-973e-b91d-07ed-b7c77dfc315e@bayland.net> Yes, but, that also attenuates receive. I know, not much but I need every fraction of a db on 80 and 160 for those weak ATNO's. Yes I know I could switch one in/out but, remoting adds another can of worms, especially when remoting. I received some excellent advice from Fabio IK6ZER on the SPE reflector and think that will alleviate any further LPA problems. We'll see, I get the K3 back today. Email me off-list and I will share that. 73 Dwight NS9I On 11/21/2019 9:47 AM, Bob McGraw K4TAX wrote: > Why not add a 1 dB or 2 dB attenuator in line at the input of the > amp??? That would allow for a bit higher drive power from the K3S.?? > Three carbon resistors will make a nice Pi attenuator. > > 73 > > Bob, K4TAX > > On 11/21/2019 9:42 AM, john at kk9a.com wrote: >> I have operated RTTY with my K3S in the 11 watt range not knowing >> that this was bad for the LPAs. It would be nice if the Elecraft >> K3/K3S would allow the option to turn on the 100 watt power amp and a >> lower power setting. >> >> John KK9A >> >> dgb ns9i wrote: >> >> I run a lot of rtty and digital with my K3. I always set the amp to the >> mid range getting 8-900w out. It takes only 8-11 w drive from the K3 to >> accomplish that. >> >> Note: SPE recommends to run the amp in Mid Range for digital operation. >> When I first got the amp I made the mistake of running it in the high >> range and melted the copper heat sink, which was not considered a >> warranty repair, and was an expensive lesson learned. >> >> Over the? course of the 3 yrs. that I've owned the amp,? I have blown 4 >> LPA's in the K3 running it at 8-11w. With latest repair the tech >> informed me that the "LPA is not rated for continuous duty at upper >> power levels (like the digital Modes)" They suggested running 13w vs 11w >> so the LPA wouldn't be used. If I do that it over-drives the SPE in the >> mid-range. >> >> What is my suggested recourse? >> >> thanks 73 Dwight NS9I >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ns9i at bayland.net From pvandyke1953 at gmail.com Thu Nov 21 11:54:04 2019 From: pvandyke1953 at gmail.com (Paul Van Dyke) Date: Thu, 21 Nov 2019 10:54:04 -0600 Subject: [Elecraft] K4 Case In-Reply-To: <88990978-216F-4572-BFC8-9A3ADBC49764@reagan.com> References: <88990978-216F-4572-BFC8-9A3ADBC49764@reagan.com> Message-ID: Marty You posted what I was going to as mine will be going on a dxpedition basically right after it comes in. LOL, my KX3 #24 was on Montserrat, within 4 days after coming in. And scoped out that case for it.. But the masters of the K4 may have better ideas Paul Van Dyke KB9AVO On Thu, Nov 21, 2019 at 10:30 AM Marty via Elecraft < elecraft at mailman.qth.net> wrote: > I want to get a case for my soon to be K4D and I was wondering what the > Beta testers and Elecraft are using. I need to get the message to Santa. > > I?ve been looking at the Pelican Protector 1600 with an interior capacity > of 21.43?W x 16.50?D x 7.87?H. > > Does anyone else have another suggestion? > > 73 Marty / W4MY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to pvandyke1953 at gmail.com From rmcgraw at blomand.net Thu Nov 21 12:04:43 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Thu, 21 Nov 2019 11:04:43 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <9b520263-4156-abbb-d0b3-2cd12945f57f@subich.com> References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> <9b520263-4156-abbb-d0b3-2cd12945f57f@subich.com> Message-ID: <1556c0af-7e01-5a57-02cf-fa1ef39203b6@blomand.net> That is correct.?? The current FCC regulation requires that an amp be limited to 15 dB of gain. Therefore, 900 watts out with 11 watts of drive is 19.12 dB gain.???? Even with 800 watts out and 11 watts of drive the gain would be 18.61 dB.? Not exactly legal in the USA.?? dB = 10log(p1/p2)?? Thus 30 watts input and 900 watts output is 14.77 dB gain.? A ~3 db pad on the input would correct the issue and make the amp "legal" to use and import into the USA.?? I bet someone at SPE fudged the numbers on the paperwork. 73 Bob, K4TAX On 11/21/2019 10:32 AM, Joe Subich, W4TV wrote: > > > It would be more appropriate if SPE shipped their amplifiers to > the US with the proper (legal) attenuator in place.? That way one > would be running the K3/K3s at 30 Watts in the first place. > > 73, > > ?? ... Joe, W4TV > > On 2019-11-21 10:42 AM, john at kk9a.com wrote: >> I have operated RTTY with my K3S in the 11 watt range not knowing >> that this was bad for the LPAs. It would be nice if the Elecraft >> K3/K3S would allow the option to turn on the 100 watt power amp and a >> lower power setting. >> >> John KK9A >> >> dgb ns9i wrote: >> >> I run a lot of rtty and digital with my K3. I always set the amp to the >> mid range getting 8-900w out. It takes only 8-11 w drive from the K3 to >> accomplish that. >> >> Note: SPE recommends to run the amp in Mid Range for digital operation. >> When I first got the amp I made the mistake of running it in the high >> range and melted the copper heat sink, which was not considered a >> warranty repair, and was an expensive lesson learned. >> >> Over the? course of the 3 yrs. that I've owned the amp,? I have blown 4 >> LPA's in the K3 running it at 8-11w. With latest repair the tech >> informed me that the "LPA is not rated for continuous duty at upper >> power levels (like the digital Modes)" They suggested running 13w vs 11w >> so the LPA wouldn't be used. If I do that it over-drives the SPE in the >> mid-range. >> >> What is my suggested recourse? >> >> thanks 73 Dwight NS9I >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From g0opb at compuserve.com Thu Nov 21 12:35:15 2019 From: g0opb at compuserve.com (Tony Canning) Date: Thu, 21 Nov 2019 17:35:15 +0000 (UTC) Subject: [Elecraft] K3 Front Panel Flash. References: <107819814.4591811.1574357715163.ref@mail.yahoo.com> Message-ID: <107819814.4591811.1574357715163@mail.yahoo.com> Having some issues making the utility prog fill?the FP flash, both MCU and DSP are OK.Tried two FTDI serial leads with same result.K3 Display = "FP Pending"Also PC utility displays error #000000048Any sugestions welcome. Thanks Tony G2NF g0opb at compuserve.com From donovanf at starpower.net Thu Nov 21 12:44:25 2019 From: donovanf at starpower.net (donovanf at starpower.net) Date: Thu, 21 Nov 2019 12:44:25 -0500 (EST) Subject: [Elecraft] K3 Front Panel Flash. In-Reply-To: <107819814.4591811.1574357715163@mail.yahoo.com> Message-ID: <1300546041.2481837.1574358265914.JavaMail.root@starpower.net> Hi Tony, I had the same problem a few years ago. It turned out to be the the "gold pins" problem on the front panel PC board. Removing and reinserting the connectors temporarily fixed the problem, but it soon returned until gold pins were installed. 73 Frank W3LPL ----- Original Message ----- From: "Tony Canning" To: elecraft at mailman.qth.net Sent: Thursday, November 21, 2019 5:35:15 PM Subject: [Elecraft] K3 Front Panel Flash. Having some issues making the utility prog fill the FP flash, both MCU and DSP are OK.Tried two FTDI serial leads with same result.K3 Display = "FP Pending"Also PC utility displays error #000000048Any sugestions welcome. Thanks Tony G2NF g0opb at compuserve.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to donovanf at starpower.net From dl7ugo at darc.de Thu Nov 21 12:45:20 2019 From: dl7ugo at darc.de (LDE) Date: Thu, 21 Nov 2019 18:45:20 +0100 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: <000801d5a093$71e557f0$55b007d0$@darc.de> I only work RTTY with 5 ... 8 W input from the K3S. That's enough. 73 Lutz, DL7UGO From jh at hoffmaninv.com Thu Nov 21 13:29:42 2019 From: jh at hoffmaninv.com (W8JH) Date: Thu, 21 Nov 2019 11:29:42 -0700 (MST) Subject: [Elecraft] K4 RX routing? In-Reply-To: <00DE4568-D971-45FE-83E8-5A12FE4351EC@elecraft.com> References: <00DE4568-D971-45FE-83E8-5A12FE4351EC@elecraft.com> Message-ID: <1574360982974-0.post@n2.nabble.com> And if you do NOT want the antenna tuner how many inputs would you have on a K4 and a K4D? 73, Joe, W8JH ----- 73, Joe, W8JH K3s, KPA 500, KAT 500 and KX3 happy user. -- Sent from: http://elecraft.365791.n2.nabble.com/ From n6kr at elecraft.com Thu Nov 21 13:37:20 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Thu, 21 Nov 2019 10:37:20 -0800 Subject: [Elecraft] K4 RX routing? In-Reply-To: <1574360982974-0.post@n2.nabble.com> References: <00DE4568-D971-45FE-83E8-5A12FE4351EC@elecraft.com> <1574360982974-0.post@n2.nabble.com> Message-ID: Three: ANT1 (RX/TX), RX ANT IN 1 (RX), RX ANT IN 2 (RX). The optional transverter module has its own antenna jack, so technically the maximum number of RF inputs is four. Wayne N6KR > On Nov 21, 2019, at 10:29 AM, W8JH wrote: > > And if you do NOT want the antenna tuner how many inputs would you have on a > K4 and a K4D? > > 73, > > Joe, W8JH > > > > ----- > 73, > > Joe, W8JH > > K3s, KPA 500, KAT 500 and KX3 happy user. > -- > Sent from: http://elecraft.365791.n2.nabble.com/ From dennis at mail4life.net Thu Nov 21 13:45:37 2019 From: dennis at mail4life.net (Dennis Moore) Date: Thu, 21 Nov 2019 10:45:37 -0800 Subject: [Elecraft] Carrier In-Reply-To: References: Message-ID: <5208dfb5-c805-b41a-0ffe-1e826b129603@mail4life.net> It's still S5-S7 here in NCAL, peaking at around 320 degrees. Rapid QSB. Dennis NJ6G On 11/21/2019 06:51, Glenn Haffly wrote: > Anyone else hearing a carrier on 7.025 Mc? > From this Colorado QTH it has been a steady key down carrier going > on 4 straight hours. I hope someone did not collapse on their key. > > Glenn K5ZE > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dennis at mail4life.net From scott.small at gmail.com Thu Nov 21 14:10:27 2019 From: scott.small at gmail.com (Tox) Date: Thu, 21 Nov 2019 11:10:27 -0800 Subject: [Elecraft] K4 remote software? In-Reply-To: References: Message-ID: Eric's tablet demos have been with a MS Surface; as of Pacificon, they still hadn't found a developer to engage for iOS support, and didn't have time/skills to do it inhouse. Whatever tools you use to manage your existing K* are likely to work. If I understood Eric correctly, Linux and Windows would get the option of the remote UI he's demo'd in videos. Hoping to hear something new and promising tonight at the NCDXC meeting - either that the K4's we've put deposits on would ship closer to original schedule, or that macOS/iOS will get love. Whee... Scott AD6YT On Thu, Nov 21, 2019 at 6:33 AM Nr4c wrote: > > Any ideas on software to use for remote operations with the K4D? And platforms? > > I am thinking about getting a new computer or tablet (lPad). > > Sent from my iPhone > ...nr4c. bill > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small From n6kr at elecraft.com Thu Nov 21 14:14:52 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Thu, 21 Nov 2019 11:14:52 -0800 Subject: [Elecraft] K4 remote software? In-Reply-To: References: Message-ID: We have in fact found at least one mac/iOS developer who has expressed an interest. He's done excellent work in other areas of remote control, including on mobile devices. No time frame yet. 73, Wayne N6KR > On Nov 21, 2019, at 11:10 AM, Tox wrote: > > Eric's tablet demos have been with a MS Surface; as of Pacificon, they > still hadn't found a developer to engage for iOS support, and didn't > have time/skills to do it inhouse. > > Whatever tools you use to manage your existing K* are likely to work. > If I understood Eric correctly, Linux and Windows would get the option > of the remote UI he's demo'd in videos. > > Hoping to hear something new and promising tonight at the NCDXC > meeting - either that the K4's we've put deposits on would ship closer > to original schedule, or that macOS/iOS will get love. > > Whee... > > Scott > AD6YT > > On Thu, Nov 21, 2019 at 6:33 AM Nr4c wrote: >> >> Any ideas on software to use for remote operations with the K4D? And platforms? >> >> I am thinking about getting a new computer or tablet (lPad). >> >> Sent from my iPhone >> ...nr4c. bill >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to scott.small at gmail.com > > > > -- > Scott Small > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From scott.small at gmail.com Thu Nov 21 14:45:21 2019 From: scott.small at gmail.com (Tox) Date: Thu, 21 Nov 2019 11:45:21 -0800 Subject: [Elecraft] K4 remote software? In-Reply-To: References: Message-ID: Oh, that's awesome to hear - congrats! On Thu, Nov 21, 2019 at 11:14 AM Wayne Burdick wrote: > > We have in fact found at least one mac/iOS developer who has expressed an interest. He's done excellent work in other areas of remote control, including on mobile devices. > > No time frame yet. > > 73, > Wayne > N6KR > > > > On Nov 21, 2019, at 11:10 AM, Tox wrote: > > > > Eric's tablet demos have been with a MS Surface; as of Pacificon, they > > still hadn't found a developer to engage for iOS support, and didn't > > have time/skills to do it inhouse. > > > > Whatever tools you use to manage your existing K* are likely to work. > > If I understood Eric correctly, Linux and Windows would get the option > > of the remote UI he's demo'd in videos. > > > > Hoping to hear something new and promising tonight at the NCDXC > > meeting - either that the K4's we've put deposits on would ship closer > > to original schedule, or that macOS/iOS will get love. > > > > Whee... > > > > Scott > > AD6YT > > > > On Thu, Nov 21, 2019 at 6:33 AM Nr4c wrote: > >> > >> Any ideas on software to use for remote operations with the K4D? And platforms? > >> > >> I am thinking about getting a new computer or tablet (lPad). > >> > >> Sent from my iPhone > >> ...nr4c. bill > >> > >> > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to scott.small at gmail.com > > > > > > > > -- > > Scott Small > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to n6kr at elecraft.com > -- Scott Small From gliderboy1955 at yahoo.com Thu Nov 21 15:02:11 2019 From: gliderboy1955 at yahoo.com (eric norris) Date: Thu, 21 Nov 2019 20:02:11 +0000 (UTC) Subject: [Elecraft] KX4??? References: <1973619235.3660220.1574366531889.ref@mail.yahoo.com> Message-ID: <1973619235.3660220.1574366531889@mail.yahoo.com> I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4.? Is this a typo, or have the elves been even busier than I thought? 73 Eric WD6DBM Sent from Yahoo Mail on Android From k5apl41 at gmail.com Thu Nov 21 16:05:04 2019 From: k5apl41 at gmail.com (wes Bolin) Date: Thu, 21 Nov 2019 15:05:04 -0600 Subject: [Elecraft] K2 Soid Message-ID: Thanks for all. Wes From scott.small at gmail.com Thu Nov 21 15:09:18 2019 From: scott.small at gmail.com (Tox) Date: Thu, 21 Nov 2019 12:09:18 -0800 Subject: [Elecraft] KX4??? In-Reply-To: <1973619235.3660220.1574366531889@mail.yahoo.com> References: <1973619235.3660220.1574366531889.ref@mail.yahoo.com> <1973619235.3660220.1574366531889@mail.yahoo.com> Message-ID: Eric also presented on it at Pacificon a month ago. While I would love some good news tonight, I'm kinda expecting a rerun :) Scott AD6YT On Thu, Nov 21, 2019 at 12:02 PM eric norris via Elecraft wrote: > > I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4. Is this a typo, or have the elves been even busier than I thought? > 73 Eric WD6DBM > > Sent from Yahoo Mail on Android > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small From n6kr at elecraft.com Thu Nov 21 15:14:17 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Thu, 21 Nov 2019 12:14:17 -0800 Subject: [Elecraft] KX4??? In-Reply-To: <1973619235.3660220.1574366531889@mail.yahoo.com> References: <1973619235.3660220.1574366531889.ref@mail.yahoo.com> <1973619235.3660220.1574366531889@mail.yahoo.com> Message-ID: <0142C8B6-3658-4BDA-A149-90EE71DF68B3@elecraft.com> K4. Wayne > On Nov 21, 2019, at 12:02 PM, eric norris via Elecraft wrote: > > I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4. Is this a typo, or have the elves been even busier than I thought? > 73 Eric WD6DBM > > Sent from Yahoo Mail on Android > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From scott.small at gmail.com Thu Nov 21 15:21:38 2019 From: scott.small at gmail.com (Tox) Date: Thu, 21 Nov 2019 12:21:38 -0800 Subject: [Elecraft] KX4??? In-Reply-To: <0142C8B6-3658-4BDA-A149-90EE71DF68B3@elecraft.com> References: <1973619235.3660220.1574366531889.ref@mail.yahoo.com> <1973619235.3660220.1574366531889@mail.yahoo.com> <0142C8B6-3658-4BDA-A149-90EE71DF68B3@elecraft.com> Message-ID: Ha - and I misparsed. I read "kx4" as "k4" and thought Mr. Norris was being hopeful for something like a ship announcement tonight :) I'll just see myself out.... On Thu, Nov 21, 2019 at 12:14 PM Wayne Burdick wrote: > > K4. > > Wayne > > > > On Nov 21, 2019, at 12:02 PM, eric norris via Elecraft wrote: > > > > I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4. Is this a typo, or have the elves been even busier than I thought? > > 73 Eric WD6DBM > > > > Sent from Yahoo Mail on Android > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to n6kr at elecraft.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small From backhoeken at yahoo.com Thu Nov 21 15:33:09 2019 From: backhoeken at yahoo.com (Ken B) Date: Thu, 21 Nov 2019 20:33:09 +0000 (UTC) Subject: [Elecraft] KX4??? In-Reply-To: References: <1973619235.3660220.1574366531889.ref@mail.yahoo.com> <1973619235.3660220.1574366531889@mail.yahoo.com> Message-ID: <997306610.4702584.1574368389554@mail.yahoo.com> Dear Santa? ?a Christmas package would be oh so nice. Even if it required several firmware updates after? Sent from Yahoo Mail on Android On Thu, Nov 21, 2019 at 3:16 PM, Tox wrote: Eric also presented on it at Pacificon a month ago. While I would love some good news tonight, I'm kinda expecting a rerun :) Scott AD6YT On Thu, Nov 21, 2019 at 12:02 PM eric norris via Elecraft wrote: > > I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4.? Is this a typo, or have the elves been even busier than I thought? > 73 Eric WD6DBM > > Sent from Yahoo Mail on Android > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to scott.small at gmail.com -- Scott Small ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to backhoeken at yahoo.com From k4to.dave at gmail.com Thu Nov 21 15:33:46 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Thu, 21 Nov 2019 15:33:46 -0500 Subject: [Elecraft] External 10 Mhz reference level Message-ID: I have a K3s, delivered in January this year. I am using an external GPS disciplined 10 Mhz reference to the External Ref input on the back. I cannot find anywhere in the manual what the required level for this input is. I have -1.1 dBm and it seems to work. However, once in a while, the K3s frequency shifts down 10 hz, then back to the original frequency, then up 10 hz, then back to original frequency, all in a matter of two t four seconds. This happens maybe once a week and lasts for a minute or two. I have never heard it do more than one sequence of down-back-up-back at time. It is very noticeable on receive and a local ham told me he noticed it on my transmitted signal also. Could it be that my input level is too low? It is possible that the GPS reference is jumping, but I haven't been able to observe that yet. I am watching. 73, Dave, K4TO From ghyoungman at gmail.com Thu Nov 21 15:40:40 2019 From: ghyoungman at gmail.com (Grant Youngman) Date: Thu, 21 Nov 2019 15:40:40 -0500 Subject: [Elecraft] External 10 Mhz reference level In-Reply-To: References: Message-ID: <9E98B46E-4C39-432E-B9EA-D14139DA508A@gmail.com> It?s in the K3XREF manual. +4 to +16 dBm. Your reference doesn?t have enough output. Grant NQ5T > On Nov 21, 2019, at 3:33 PM, Dave Sublette wrote: > > I have a K3s, delivered in January this year. I am using an external GPS > disciplined 10 Mhz reference to the External Ref input on the back. I > cannot find anywhere in the manual what the required level for this input > is. I have -1.1 dBm and it seems to work. However, once in a while, the > K3s frequency shifts down 10 hz, then back to the original frequency, then > up 10 hz, then back to original frequency, all in a matter of two t four > seconds. This happens maybe once a week and lasts for a minute or two. I > have never heard it do more than one sequence of down-back-up-back at > time. > From k4to.dave at gmail.com Thu Nov 21 15:48:36 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Thu, 21 Nov 2019 15:48:36 -0500 Subject: [Elecraft] External 10 Mhz reference level In-Reply-To: <9E98B46E-4C39-432E-B9EA-D14139DA508A@gmail.com> References: <9E98B46E-4C39-432E-B9EA-D14139DA508A@gmail.com> Message-ID: Ok, thanks. I can fix it! I have another amplifier/splitter I can put on it. I didn't remember that there was an addition manual for the K3REF :-( 73, Dave On Thu, Nov 21, 2019 at 3:40 PM Grant Youngman wrote: > It?s in the K3XREF manual. +4 to +16 dBm. Your reference doesn?t have > enough output. > > Grant NQ5T > > > On Nov 21, 2019, at 3:33 PM, Dave Sublette wrote: > > > > I have a K3s, delivered in January this year. I am using an external GPS > > disciplined 10 Mhz reference to the External Ref input on the back. I > > cannot find anywhere in the manual what the required level for this input > > is. I have -1.1 dBm and it seems to work. However, once in a while, the > > K3s frequency shifts down 10 hz, then back to the original frequency, > then > > up 10 hz, then back to original frequency, all in a matter of two t four > > seconds. This happens maybe once a week and lasts for a minute or > two. I > > have never heard it do more than one sequence of down-back-up-back at > > time. > > > > From keith at elecraft.com Thu Nov 21 17:04:00 2019 From: keith at elecraft.com (Keith Trinity WE6R) Date: Thu, 21 Nov 2019 14:04:00 -0800 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: You can play with the Config Menu watt meter calibration high and low numbers to get the switch-over point different. IE where the Low power amp (LPA) switches to 100 amp (KPA3). This happens at 12W "indicated". The two Calibration numbers are for all bands! So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 meters switches at 8W)! Make a note of both numbers so you can put them back! Extreme numbers to get the KPA3 to click in at lower actual power levels would be to set both for 180 (max). You will have to use an external watt-meter to see what is going on as the K3 internal watt-meter readout is all out of calibration now!! I just played with a radio and it switches over at about 7 watts with both numbers at 180 Have fun! Keith WE6R From keith at elecraft.com Thu Nov 21 17:15:06 2019 From: keith at elecraft.com (Keith Trinity WE6R) Date: Thu, 21 Nov 2019 14:15:06 -0800 Subject: [Elecraft] K3 Front Panel Flash. In-Reply-To: <107819814.4591811.1574357715163@mail.yahoo.com> References: <107819814.4591811.1574357715163@mail.yahoo.com> Message-ID: <339c5412-e494-077f-a426-ac911f0d91b0@elecraft.com> What serial number is your K3? Older ones might need C84 on the front panel changes if you are seeing lots of retries during FPF load. You might try a different computer, or the slow 4800 baud rate. Or if it is not the "many retires" issue, you might try doing a "Forced MCU load" procedure, see manual. Or, from my K3 notes; *_** The following three items are related. Many retries trying to load FPF (MCU loads OK). Applies to older K3?s only. _*_Fix;_Replace C84 on the Front Panel with E530227. You ?can? do this by just taking off the front panel, and use a very fine-long soldering tip and steady hand. Otherwise, you must take the sheet metal off for access. Also could be low 5V, U12 on RF board-Associated with other misc ERR messages (lots of error errors). *_Config Menu items and VFO B area are gibberish, mix-matched items description. _*Corrupt FPF, (Front Panel Flash). OR FPF does not match MCU code versions. _Fix:_ Re-load correct FPF version. SEE associated. Also ?Many retries? above if trouble loading FPF. *_Associated; OR; Radio makes wild frequency hops or jumps or invalid frequencies displayed. Also options may turn themselves on or off or set to bypass or install themselves. _*Corrupt FPF, confirmed by looking at the Config menu items ?XV1 ON? then tapping 1 thru 9 and looking for strange frequency entries and/or some set to YES that shouldn?t be. Then look for XVx, RF or IF and look for weird values, usually on XV9. (144 and 28 are the default) _Fix:_ EE-INIT (parameter initialization) then Re-load FPF and re-load known good config file (check XV9 after) . Or setup and calibrate. DO NOT JUST SET THE XVTR ENTRIES TO DEFAULT! They are an indicator the FPF is corrupt, not the cause of it. And just setting them to default will NOT fix the corruption. Keith WE6R From joanpatrie at me.com Thu Nov 21 19:24:53 2019 From: joanpatrie at me.com (Joan) Date: Thu, 21 Nov 2019 16:24:53 -0800 Subject: [Elecraft] KX4??? Message-ID: The KX4 (in my imagination) could be a QRP version of the K4 (minus the 100 watt final and perhaps a few other power consumption tweaks) ^_^ 72 de KX2CW .. ~joan Darmok and Jalad at Tanagra, said Piglet. Shaka, when the walls fell, said Pooh. > On Nov 21, 2019, at 12:02, eric norris wrote: > > I see Eric is scheduled to talk at the NCDXC tomorrow about the KX4. Is this a typo, or have the elves been even busier than I thought? > 73 Eric WD6DBM > > Sent from Yahoo Mail on Android From ns9i at bayland.net Thu Nov 21 20:15:38 2019 From: ns9i at bayland.net (dgb) Date: Thu, 21 Nov 2019 19:15:38 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: References: <20191121094207.Horde.Byaye1AqWqFXtpjU2p3BpgS@www11.qth.com> Message-ID: <344a1c9e-627c-b7ee-cbcd-668367e0b566@bayland.net> Thanks for the good info Keith - I quit using 12w yrs ago as one E'craft tech told me after the 1st one blew. Also heard from another that I could turn the fans on all the time which should help as normally they are only on when you go to 13w and up. Will play with them - t u 73 Dwight NS9I On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: > You can play with the Config Menu watt meter calibration high and low > numbers to get the switch-over point different. > IE where the Low power amp (LPA) switches to 100 amp (KPA3). This > happens at 12W "indicated". > The two Calibration numbers are for all bands! > > So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 > meters switches at 8W)! > Make a note of both numbers so you can put them back! > Extreme numbers to get the KPA3 to click in at lower actual power > levels would be to set both for 180 (max). > You will have to use an external watt-meter to see what is going on as > the K3 internal watt-meter readout is all out of calibration now!! > I just played with a radio and it switches over at about 7 watts with > both numbers at 180 > Have fun! > Keith WE6R > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ns9i at bayland.net > From dennisashworth49 at gmail.com Thu Nov 21 22:15:09 2019 From: dennisashworth49 at gmail.com (Dennis Ashworth) Date: Thu, 21 Nov 2019 19:15:09 -0800 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA Message-ID: Makes you wonder how K3/10 users fair running high duty cycle modes at full output. I?ve replaced two sets of LPF drivers running 10W WSJT on my K3/100. No more! Now I advance the power until the amplifier engages (~12W). Hopefully this reduces driver dissipation. Dennis, K7FL > On Nov 21, 2019, at 5:15 PM, dgb wrote: > > ?Thanks for the good info Keith - I quit using 12w yrs ago as one E'craft tech told me after the 1st one blew. > > Also heard from another that I could turn the fans on all the time which should help as normally they are only on when you go to 13w and up. > > Will play with them - t u 73 Dwight NS9I > >>> On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: >> You can play with the Config Menu watt meter calibration high and low numbers to get the switch-over point different. >> IE where the Low power amp (LPA) switches to 100 amp (KPA3). This happens at 12W "indicated". >> The two Calibration numbers are for all bands! >> So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 meters switches at 8W)! >> Make a note of both numbers so you can put them back! >> Extreme numbers to get the KPA3 to click in at lower actual power levels would be to set both for 180 (max). >> You will have to use an external watt-meter to see what is going on as the K3 internal watt-meter readout is all out of calibration now!! >> I just played with a radio and it switches over at about 7 watts with both numbers at 180 >> Have fun! >> Keith WE6R >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to ns9i at bayland.net > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: From rmcgraw at blomand.net Thu Nov 21 23:31:33 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Thu, 21 Nov 2019 22:31:33 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: References: Message-ID: <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> I learned my lesson running 12 to 15 watts or so having to replace the KPA3A twice. I now run 20 to 25 watts driving my KPA500 to rated output. Be it CW, SSB or digital modes. Otherwise it is 100 watts when not running the KPA500. Running conservative power doesn't get it. Bob, K4TAX Sent from my iPhone > On Nov 21, 2019, at 9:15 PM, Dennis Ashworth wrote: > > Makes you wonder how K3/10 users fair running high duty cycle modes at full output. I?ve replaced two sets of LPF drivers running 10W WSJT on my K3/100. No more! Now I advance the power until the amplifier engages (~12W). Hopefully this reduces driver dissipation. > > Dennis, K7FL > > >> On Nov 21, 2019, at 5:15 PM, dgb wrote: >> >> ?Thanks for the good info Keith - I quit using 12w yrs ago as one E'craft tech told me after the 1st one blew. >> >> Also heard from another that I could turn the fans on all the time which should help as normally they are only on when you go to 13w and up. >> >> Will play with them - t u 73 Dwight NS9I >> >>>> On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: >>> You can play with the Config Menu watt meter calibration high and low numbers to get the switch-over point different. >>> IE where the Low power amp (LPA) switches to 100 amp (KPA3). This happens at 12W "indicated". >>> The two Calibration numbers are for all bands! >>> So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 meters switches at 8W)! >>> Make a note of both numbers so you can put them back! >>> Extreme numbers to get the KPA3 to click in at lower actual power levels would be to set both for 180 (max). >>> You will have to use an external watt-meter to see what is going on as the K3 internal watt-meter readout is all out of calibration now!! >>> I just played with a radio and it switches over at about 7 watts with both numbers at 180 >>> Have fun! >>> Keith WE6R >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to ns9i at bayland.net >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From c-hawley at illinois.edu Fri Nov 22 08:08:11 2019 From: c-hawley at illinois.edu (hawley, charles j jr) Date: Fri, 22 Nov 2019 13:08:11 +0000 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> References: , <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> Message-ID: <8E5FB14E-2DCB-4FDC-96C1-7DEB68B5004C@illinois.edu> I thought the answer was to run the KPA by going up to 12 or 15 watts. What is the LPA running when when the power is at 12 or 15 watts? What is it running when the power is at 20 or 25 watts? Chuck Jack Hawley KE9UW Sent from my iPhone, cjack > On Nov 21, 2019, at 10:32 PM, Bob McGraw K4TAX wrote: > > I learned my lesson running 12 to 15 watts or so having to replace the KPA3A twice. I now run 20 to 25 watts driving my KPA500 to rated output. Be it CW, SSB or digital modes. Otherwise it is 100 watts when not running the KPA500. Running conservative power doesn't get it. > > Bob, K4TAX > > > Sent from my iPhone > >> On Nov 21, 2019, at 9:15 PM, Dennis Ashworth wrote: >> >> Makes you wonder how K3/10 users fair running high duty cycle modes at full output. I?ve replaced two sets of LPF drivers running 10W WSJT on my K3/100. No more! Now I advance the power until the amplifier engages (~12W). Hopefully this reduces driver dissipation. >> >> Dennis, K7FL >> >> >>> On Nov 21, 2019, at 5:15 PM, dgb wrote: >>> >>> ?Thanks for the good info Keith - I quit using 12w yrs ago as one E'craft tech told me after the 1st one blew. >>> >>> Also heard from another that I could turn the fans on all the time which should help as normally they are only on when you go to 13w and up. >>> >>> Will play with them - t u 73 Dwight NS9I >>> >>>>> On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: >>>> You can play with the Config Menu watt meter calibration high and low numbers to get the switch-over point different. >>>> IE where the Low power amp (LPA) switches to 100 amp (KPA3). This happens at 12W "indicated". >>>> The two Calibration numbers are for all bands! >>>> So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 meters switches at 8W)! >>>> Make a note of both numbers so you can put them back! >>>> Extreme numbers to get the KPA3 to click in at lower actual power levels would be to set both for 180 (max). >>>> You will have to use an external watt-meter to see what is going on as the K3 internal watt-meter readout is all out of calibration now!! >>>> I just played with a radio and it switches over at about 7 watts with both numbers at 180 >>>> Have fun! >>>> Keith WE6R >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to ns9i at bayland.net >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to c-hawley at illinois.edu From c-hawley at illinois.edu Fri Nov 22 08:10:19 2019 From: c-hawley at illinois.edu (hawley, charles j jr) Date: Fri, 22 Nov 2019 13:10:19 +0000 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> References: , <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> Message-ID: Oh I just reread your post. My mistake. So running low power on the KPA is also problematic? Chuck Jack Hawley KE9UW Sent from my iPhone, cjack > On Nov 21, 2019, at 10:32 PM, Bob McGraw K4TAX wrote: > > I learned my lesson running 12 to 15 watts or so having to replace the KPA3A twice. I now run 20 to 25 watts driving my KPA500 to rated output. Be it CW, SSB or digital modes. Otherwise it is 100 watts when not running the KPA500. Running conservative power doesn't get it. > > Bob, K4TAX > > > Sent from my iPhone > >> On Nov 21, 2019, at 9:15 PM, Dennis Ashworth wrote: >> >> Makes you wonder how K3/10 users fair running high duty cycle modes at full output. I?ve replaced two sets of LPF drivers running 10W WSJT on my K3/100. No more! Now I advance the power until the amplifier engages (~12W). Hopefully this reduces driver dissipation. >> >> Dennis, K7FL >> >> >>> On Nov 21, 2019, at 5:15 PM, dgb wrote: >>> >>> ?Thanks for the good info Keith - I quit using 12w yrs ago as one E'craft tech told me after the 1st one blew. >>> >>> Also heard from another that I could turn the fans on all the time which should help as normally they are only on when you go to 13w and up. >>> >>> Will play with them - t u 73 Dwight NS9I >>> >>>>> On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: >>>> You can play with the Config Menu watt meter calibration high and low numbers to get the switch-over point different. >>>> IE where the Low power amp (LPA) switches to 100 amp (KPA3). This happens at 12W "indicated". >>>> The two Calibration numbers are for all bands! >>>> So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 meters switches at 8W)! >>>> Make a note of both numbers so you can put them back! >>>> Extreme numbers to get the KPA3 to click in at lower actual power levels would be to set both for 180 (max). >>>> You will have to use an external watt-meter to see what is going on as the K3 internal watt-meter readout is all out of calibration now!! >>>> I just played with a radio and it switches over at about 7 watts with both numbers at 180 >>>> Have fun! >>>> Keith WE6R >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to ns9i at bayland.net >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to c-hawley at illinois.edu From rmcgraw at blomand.net Fri Nov 22 09:07:36 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Fri, 22 Nov 2019 08:07:36 -0600 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: <8E5FB14E-2DCB-4FDC-96C1-7DEB68B5004C@illinois.edu> References: <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> <8E5FB14E-2DCB-4FDC-96C1-7DEB68B5004C@illinois.edu> Message-ID: With the KPA3A / 100 watt amp active, which switches in at 12 watts, the LPA then runs about 1 to 5 watts.? The issue I encountered was running the KPA3A / 100 watt amp, at the lower end of the power range being 15 or so watts.? I encountered two failures of the KPA3A amp module. I now stay away from that power level thus running 20 to 25 watts from the KPA3A.? I've been doing this since May 2018 when the last KPA3A was replaced.???? I was also advised by another ham who experienced several KPA3A failures to "stay away from 15 watts". The last KPA3A is the Rev E model that, according to the report from Elecraft, states "Replaced KPA3A Rev B with the more stable KPA3A Rev E? amp". The discussion can be confusing as the LPA runs normally up to about 12 to watts but can be pushed to near 15 watts.? The KPA switches in the circuit at ~12 watts. {Listen for the relay click} General discussion surrounds running the LPA at 12 to 15 watts in high duty cycle modes, thus causing failure of the LPA.? The devices are only heat sinked to the bottom panel and no forced air cooling is provided for the LPA. 73 Bob, K4TAX On 11/22/2019 7:08 AM, hawley, charles j jr wrote: > I thought the answer was to run the KPA by going up to 12 or 15 watts. What is the LPA running when when the power is at 12 or 15 watts? What is it running when the power is at 20 or 25 watts? > > Chuck Jack Hawley > KE9UW > > > From jrhallas at optonline.net Fri Nov 22 12:59:03 2019 From: jrhallas at optonline.net (Joel Hallas) Date: Fri, 22 Nov 2019 12:59:03 -0500 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA - attenuator details In-Reply-To: References: Message-ID: <007a01d5a15e$874ebde0$95ec39a0$@net> For those who would like to go the attenuator route to allow the 100 W PA to drive their amp at medium power, Phil Salas, AD5X, defined the parts for a nice 2 dB attenuator in: Aug 2010 - QST (Pg. 39) Simplify Transceiver to Amplifier Interfacing with an In-Line Attenuator Regards, Joel Hallas, W1ZR Westport, CT From jrf1959 at earthlink.net Sat Nov 23 09:53:55 2019 From: jrf1959 at earthlink.net (Jim KO5V) Date: Sat, 23 Nov 2019 07:53:55 -0700 (GMT-07:00) Subject: [Elecraft] Test Message-ID: <92667477.902.1574520836717@wamui-kitty.atl.sa.earthlink.net> Testing. I'm having email issues (again!). Sorry to SPAM the list. 73, Jim KO5V From dave.g4aon at gmail.com Sat Nov 23 10:13:48 2019 From: dave.g4aon at gmail.com (Dave) Date: Sat, 23 Nov 2019 15:13:48 +0000 Subject: [Elecraft] Using external SDR and a K3 as antenna splitter Message-ID: See: https://www.qsl.net/g4aon/elecraft_mods/ 73 Dave -- Sent from my iPhone SE From tommy58 at hvc.rr.com Sat Nov 23 10:30:45 2019 From: tommy58 at hvc.rr.com (Tommy) Date: Sat, 23 Nov 2019 10:30:45 -0500 Subject: [Elecraft] Test In-Reply-To: <92667477.902.1574520836717@wamui-kitty.atl.sa.earthlink.net> References: <92667477.902.1574520836717@wamui-kitty.atl.sa.earthlink.net> Message-ID: You're not spamming. That would mean you're trying to sell us something. Seems your email is working again! 73! Tom - KB2SMS On 11/23/19 9:53 AM, Jim KO5V wrote: > Testing. I'm having email issues (again!). > > Sorry to SPAM the list. 73, Jim KO5V > ______________________________________________________________ From gordon.lapoint at gmail.com Sat Nov 23 11:43:25 2019 From: gordon.lapoint at gmail.com (Gordon LaPoint) Date: Sat, 23 Nov 2019 11:43:25 -0500 Subject: [Elecraft] KRC2 config program and Win 10? Message-ID: <1ca94ac4-7dac-f1f1-bea6-d53553bde287@gmail.com> I can not get the KRC2 configuration program to work on win 10, it keeps saying that mscomctl.ocx is missing.?? I downloaded and registered the ocx file and still get the same error.? What is the secret to getting this to work? Thanks, Gordon - N1MGO From oz6abm at qsl.net Sat Nov 23 13:59:41 2019 From: oz6abm at qsl.net (oz6abm at qsl.net) Date: Sat, 23 Nov 2019 19:59:41 +0100 Subject: [Elecraft] XFIL on K3 Message-ID: <000001d5a230$29b14130$7d13c390$@qsl.net> Hi, I have some questions regarding XFIL on the K3. When I look at the display it does not display FL1, and using XFIL tracks through FL2, FL3 and FL4, but never Fl1 ?. In the menu I see FL2 BW, FL2 FRQ, FL2 GN, FL2 ON, but nothing for FL1, FL3 and FL4 ? Also, when I hold XFIL button down, on say FL2, it says N/A, and it does this for FL3 and FL4 too. I read that manually adjusting the bandwidth and Lo and Hi cuts on the front panel will cause the appropriate FL to be used. However the display sticks on FL2 ? I would really appreciate some help trying to understand this. 73 Robin 5P5R/OZ6ABN From donwilh at embarqmail.com Sat Nov 23 14:37:05 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 23 Nov 2019 14:37:05 -0500 Subject: [Elecraft] XFIL on K3 In-Reply-To: <000001d5a230$29b14130$7d13c390$@qsl.net> References: <000001d5a230$29b14130$7d13c390$@qsl.net> Message-ID: Robin, It will work like yours does if you only have one filter configured and that filter is in the filter 2 location. If there is only one filter, it must be either the 2.7 or 2.8 kHz width filter. If you don't know which filters are installed, you will have to physically examine them (remove the top cover), determine their width and their offsets (if any) and which filter slot they are installed. If you have the subRX installed, you will have to remove it to see the filters on the main board, and also lift the cover on the SubRX assembly to determine which filters are installed there. There may be a sticker on the inside of the top cover showing which filters are installed in the Main and with the SubRX installed, there may be a similar sticker on the top of the subRX cover. Once you know the filters, you can use either the menu or (easier) K3 Utility to configure the filters. With the filters properly configured, yes the selected filter will change automatically as you adjust the width control (or HI CUT and LO CUT). Alternately, you can manually select the filters with the XFIL button. 73, Don W3FPR On 11/23/2019 1:59 PM, oz6abm at qsl.net wrote: > Hi, > > > > I have some questions regarding XFIL on the K3. > > > > When I look at the display it does not display FL1, and using XFIL tracks through FL2, FL3 and FL4, but never Fl1 ?. > > In the menu I see FL2 BW, FL2 FRQ, FL2 GN, FL2 ON, but nothing for FL1, FL3 and FL4 ? > > Also, when I hold XFIL button down, on say FL2, it says N/A, and it does this for FL3 and FL4 too. > > I read that manually adjusting the bandwidth and Lo and Hi cuts on the front panel will cause the appropriate FL to be used. However the display sticks on FL2 ? From nr4c at widomaker.com Sat Nov 23 15:18:29 2019 From: nr4c at widomaker.com (Nr4c) Date: Sat, 23 Nov 2019 15:18:29 -0500 Subject: [Elecraft] XFIL on K3 In-Reply-To: References: Message-ID: <903A72DB-574C-4B63-A192-4296F62B3901@widomaker.com> Don?t forget, filters must be installed in descending bandwidth. The 13KHz filter (if installed) must be in slot 1 I believe. Right, Don? Sent from my iPhone ...nr4c. bill > On Nov 23, 2019, at 2:39 PM, Don Wilhelm wrote: > > ?Robin, > > It will work like yours does if you only have one filter configured and that filter is in the filter 2 location. If there is only one filter, it must be either the 2.7 or 2.8 kHz width filter. > > If you don't know which filters are installed, you will have to physically examine them (remove the top cover), determine their width and their offsets (if any) and which filter slot they are installed. If you have the subRX installed, you will have to remove it to see the filters on the main board, and also lift the cover on the SubRX assembly to determine which filters are installed there. > > There may be a sticker on the inside of the top cover showing which filters are installed in the Main and with the SubRX installed, there may be a similar sticker on the top of the subRX cover. > > Once you know the filters, you can use either the menu or (easier) K3 Utility to configure the filters. > > With the filters properly configured, yes the selected filter will change automatically as you adjust the width control (or HI CUT and LO CUT). Alternately, you can manually select the filters with the XFIL button. > > 73, > Don W3FPR > >> On 11/23/2019 1:59 PM, oz6abm at qsl.net wrote: >> Hi, >> I have some questions regarding XFIL on the K3. >> When I look at the display it does not display FL1, and using XFIL tracks through FL2, FL3 and FL4, but never Fl1 ?. >> In the menu I see FL2 BW, FL2 FRQ, FL2 GN, FL2 ON, but nothing for FL1, FL3 and FL4 ? >> Also, when I hold XFIL button down, on say FL2, it says N/A, and it does this for FL3 and FL4 too. >> I read that manually adjusting the bandwidth and Lo and Hi cuts on the front panel will cause the appropriate FL to be used. However the display sticks on FL2 ? > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From raysills3 at verizon.net Sat Nov 23 15:27:04 2019 From: raysills3 at verizon.net (Raymond Sills) Date: Sat, 23 Nov 2019 20:27:04 +0000 (UTC) Subject: [Elecraft] K4 Beta Testers In-Reply-To: <811907423.5633786.1574540572449@mail.yahoo.com> References: <811907423.5633786.1574540572449@mail.yahoo.com> Message-ID: <180043212.5652094.1574540824017@mail.yahoo.com> I sure hope that one of the beta testers is Don, W3FPR. ? He's done so much for the Elecraft community, and is so widely respected, that he -deserves- to have an early crack at the K4. ?IIRC, he did receive one of the first production units of the KX3, which is my favorite rig. Of course, I know that neither he nor Wayne will confirm or deny who's getting to put the K4 through it's paces. 73 de RayK2ULRKX3 #211 -----Original Message----- From: Leroy Buller To: elecraft Sent: Wed, Nov 20, 2019 10:47 am Subject: [Elecraft] K4 Beta Testers I assume the K4 is being beta tested by a group of? hand picked ops.? Is that tfue?? I know they are sworn to secrecy but will there be any discussion later on as to their observations of the various configurations of the K4? Reading the material is fine, but there is nothing better than direct testimony from a user.? This is NOT a political statement.? Lee K0WA ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to raysills3 at verizon.net From donwilh at embarqmail.com Sat Nov 23 15:52:21 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 23 Nov 2019 15:52:21 -0500 Subject: [Elecraft] XFIL on K3 In-Reply-To: <903A72DB-574C-4B63-A192-4296F62B3901@widomaker.com> References: <903A72DB-574C-4B63-A192-4296F62B3901@widomaker.com> Message-ID: Bill, I have never seen any restrictions like that.? If the filters are properly configured, that is all that counts. It may be a bit confusing though if (say) the filters cycle from FL3 to FL1 to FL4 as the bandwidth is narrowed, so mmost are in fact installed in descending bandwidth order. 73, Don W3FPR On 11/23/2019 3:18 PM, Nr4c wrote: > Don?t forget, filters must be installed in descending bandwidth. The 13KHz filter (if installed) must be in slot 1 I believe. Right, Don? > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 23, 2019, at 2:39 PM, Don Wilhelm wrote: >> >> ?Robin, >> >> It will work like yours does if you only have one filter configured and that filter is in the filter 2 location. If there is only one filter, it must be either the 2.7 or 2.8 kHz width filter. >> >> If you don't know which filters are installed, you will have to physically examine them (remove the top cover), determine their width and their offsets (if any) and which filter slot they are installed. If you have the subRX installed, you will have to remove it to see the filters on the main board, and also lift the cover on the SubRX assembly to determine which filters are installed there. >> >> There may be a sticker on the inside of the top cover showing which filters are installed in the Main and with the SubRX installed, there may be a similar sticker on the top of the subRX cover. >> >> Once you know the filters, you can use either the menu or (easier) K3 Utility to configure the filters. >> >> With the filters properly configured, yes the selected filter will change automatically as you adjust the width control (or HI CUT and LO CUT). Alternately, you can manually select the filters with the XFIL button. >> >> 73, >> Don W3FPR >> >>> On 11/23/2019 1:59 PM, oz6abm at qsl.net wrote: >>> Hi, >>> I have some questions regarding XFIL on the K3. >>> When I look at the display it does not display FL1, and using XFIL tracks through FL2, FL3 and FL4, but never Fl1 ?. >>> In the menu I see FL2 BW, FL2 FRQ, FL2 GN, FL2 ON, but nothing for FL1, FL3 and FL4 ? >>> Also, when I hold XFIL button down, on say FL2, it says N/A, and it does this for FL3 and FL4 too. >>> I read that manually adjusting the bandwidth and Lo and Hi cuts on the front panel will cause the appropriate FL to be used. However the display sticks on FL2 ? >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > From jdfreed at bellsouth.net Sat Nov 23 16:12:35 2019 From: jdfreed at bellsouth.net (jdfreed at bellsouth.net) Date: Sat, 23 Nov 2019 15:12:35 -0600 Subject: [Elecraft] KAT-500 problem References: <016801d5a242$bc631910$35294b30$.ref@bellsouth.net> Message-ID: <016801d5a242$bc631910$35294b30$@bellsouth.net> I have a KAT-500 at least 4 years old. I can hear stations without any antennas connected to it. I live in Clarksville, TN and I copied station in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing happen on 40 meters as well. Any ideas??? KX6F John Freed From w4grj at satterfield.org Sat Nov 23 16:20:01 2019 From: w4grj at satterfield.org (Jack W4GRJ) Date: Sat, 23 Nov 2019 16:20:01 -0500 Subject: [Elecraft] KAT-500 problem In-Reply-To: <016801d5a242$bc631910$35294b30$@bellsouth.net> References: <016801d5a242$bc631910$35294b30$@bellsouth.net> Message-ID: <1D48DA43-8E68-4F9D-8474-3660CDC54F1B@satterfield.org> Sounds like you have a great receiver Jack W4GRJ > On Nov 23, 2019, at 4:14 PM, jdfreed at bellsouth.net wrote: > ?I have a KAT-500 at least 4 years old. I can hear stations without any antennas connected to it. I live in Clarksville, TN and I copied station in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing happen on 40 meters as well. Any ideas??? KX6F John Freed ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to w4grj at satterfield.org From rick.nk7i at gmail.com Sat Nov 23 16:36:19 2019 From: rick.nk7i at gmail.com (Rick Bates, NK7I) Date: Sat, 23 Nov 2019 13:36:19 -0800 Subject: [Elecraft] KAT-500 problem In-Reply-To: <1D48DA43-8E68-4F9D-8474-3660CDC54F1B@satterfield.org> References: <016801d5a242$bc631910$35294b30$@bellsouth.net> <1D48DA43-8E68-4F9D-8474-3660CDC54F1B@satterfield.org> Message-ID: Check ALL your coax connections (and quality of coax), making SURE that the connectors are properly attached (soldered or crimped) to the wires AND that they are securely attached to the mated connector on the KAT500. A /little/ leakage is normal but unless that station is 40 over 9, you shouldn't hear it. My first guess would be that something failed or came loose. Rick NK7I On 11/23/2019 1:20 PM, Jack W4GRJ wrote: > Sounds like you have a great receiver > Jack > W4GRJ > >> On Nov 23, 2019, at 4:14 PM, jdfreed at bellsouth.net wrote: >> > ?I have a KAT-500 at least 4 years old. I can hear stations without any > antennas connected to it. I live in Clarksville, TN and I copied station > in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing > happen on 40 meters as well. Any ideas??? > > > > KX6F > > John Freed > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to w4grj at satterfield.org > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rick.nk7i at gmail.com From nr4c at widomaker.com Sat Nov 23 17:24:19 2019 From: nr4c at widomaker.com (Nr4c) Date: Sat, 23 Nov 2019 17:24:19 -0500 Subject: [Elecraft] KAT-500 problem In-Reply-To: References: Message-ID: <0CB64662-E546-4BD4-8BF3-5C2BFDC6954F@widomaker.com> Duh? With no coax connected to it, what connectors should he check? He?s getting distant stations with no antenna, no stations with antennas connected. It?s magic! Sent from my iPhone ...nr4c. bill > On Nov 23, 2019, at 4:38 PM, Rick Bates, NK7I wrote: > > ?Check ALL your coax connections (and quality of coax), making SURE that the connectors are properly attached (soldered or crimped) to the wires AND that they are securely attached to the mated connector on the KAT500. > > A /little/ leakage is normal but unless that station is 40 over 9, you shouldn't hear it. > > My first guess would be that something failed or came loose. > > Rick NK7I > > >> On 11/23/2019 1:20 PM, Jack W4GRJ wrote: >> Sounds like you have a great receiver >> Jack >> W4GRJ >> >>>> On Nov 23, 2019, at 4:14 PM, jdfreed at bellsouth.net wrote: >>> >> ?I have a KAT-500 at least 4 years old. I can hear stations without any >> antennas connected to it. I live in Clarksville, TN and I copied station >> in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing >> happen on 40 meters as well. Any ideas??? >> >> >> >> KX6F >> >> John Freed >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to w4grj at satterfield.org >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rick.nk7i at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From donwilh at embarqmail.com Sat Nov 23 17:42:55 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 23 Nov 2019 17:42:55 -0500 Subject: [Elecraft] KAT-500 problem In-Reply-To: <016801d5a242$bc631910$35294b30$@bellsouth.net> References: <016801d5a242$bc631910$35294b30$.ref@bellsouth.net> <016801d5a242$bc631910$35294b30$@bellsouth.net> Message-ID: <25ae8c1e-cff3-20dd-3058-90acb113f3b3@embarqmail.com> John, It sounds to me like you actually do have some kind of antenna effects floating around in your shack. Pickup from RF on the outside of the coax being conducted to the ground plane of the receiver through some "sneak paths". What happens if you disconnect the receiver from the KAT500? How close are your antennas to the shack? Maybe direct pickup by the circuits in your receiver is possible. Do you have all screws in the enclosure for the receiver, amplifier and KAT500 installed and secured? Check the coax between the receiver, amplifier and KAT500 for tightness - replace with known good coax jumpers as a test. Try bonding wires between the receiver enclosure, to the amplifier enclosure, and then on to the KAT500. You can connect the KAT500 end of that bonding chain to your shack ground. That gives a better path than grounding each piece of equipment to a single point ground. Even if you have each piece grounded, try adding the box to box direct bonding wires. 73, Don W3FPR On 11/23/2019 4:12 PM, jdfreed at bellsouth.net wrote: > I have a KAT-500 at least 4 years old. I can hear stations without any > antennas connected to it. I live in Clarksville, TN and I copied station > in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing > happen on 40 meters as well. Any ideas??? From kl7uw at acsalaska.net Sat Nov 23 18:10:23 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Sat, 23 Nov 2019 14:10:23 -0900 Subject: [Elecraft] External 10 Mhz reference level Message-ID: <201911232310.xANNAStg030300@mail40c28.carrierzone.com> +4 to +16 dBm (2.5mw to 40mw). It's stated on last page of kit instructions (I don't have a copy of the current manual as I was a beta tester). but look here: http://www.kl7uw.com/K3EXREF.htm I use a 10-MHz amplifier with four 10 dBm outputs made by DEMI: https://www.downeastmicrowave.com/searchresults.asp?Search=10-4&Submit= I built the kit into my own enclosure. My OCXO is Russian surplus obtained from e-bay for about $45. I outputs +7 dBm but has strong 2nd harmonic which the DEMI amp filters out. I lock two transverters in addition to my K3. +10 dBm would be a good target level for driving the EXREF. Be sure to check CONFIG: REF CAL for blinking asterisk between REF and CAL. That indicates that the radio is under EXREF control. ========================================= From: Grant Youngman To: k4to at arrl.net Cc: Elecraft Refl Subject: Re: [Elecraft] External 10 Mhz reference level Message-ID: <9E98B46E-4C39-432E-B9EA-D14139DA508A at gmail.com> Content-Type: text/plain; charset=utf-8 It?s in the K3XREF manual. +4 to +16 dBm. Your reference doesn?t have enough output. Grant NQ5T > On Nov 21, 2019, at 3:33 PM, Dave Sublette wrote: > > I have a K3s, delivered in January this year. I am using an external GPS > disciplined 10 Mhz reference to the External Ref input on the back. I > cannot find anywhere in the manual what the required level for this input > is. I have -1.1 dBm and it seems to work. However, once in a while, the > K3s frequency shifts down 10 hz, then back to the original frequency, then > up 10 hz, then back to original frequency, all in a matter of two t four > seconds. This happens maybe once a week and lasts for a minute or two. I > have never heard it do more than one sequence of down-back-up-back at > time. > 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From k4to.dave at gmail.com Sat Nov 23 18:23:56 2019 From: k4to.dave at gmail.com (Dave Sublette) Date: Sat, 23 Nov 2019 18:23:56 -0500 Subject: [Elecraft] External 10 Mhz reference level In-Reply-To: <201911232310.xANNAStg030300@mail40c28.carrierzone.com> References: <201911232310.xANNAStg030300@mail40c28.carrierzone.com> Message-ID: Ed, et.al., I did get my instructions out for the EXTREF. I had forgotten that there were extra sheets for that. I use an HP Z3801 through an 8 way splitter and run the 10 MHz from the garage to the shack, a fifty foot run, on .14 in diameter 75 ohm cable. I also put a 1:1 isolation transformer in that line before it left the garage. By the time it got to the shack, there was only -1.0 dBm left. So I took my DEMI 4 output box and tried that. It wouldn't put out more than +2 dBm to the K3s. So, I hacked the circuit board, taking one of the four circuits and using it as a driver for the other three. I now get 12.5 dBm drive to the K3s. All the asterisks are lit. All appears to be working as advertised. Thanks for all the advice. It helps to know I am not alone in making these sorts of decisions. 73, Dave, K4TO From k6dgw at foothill.net Sat Nov 23 19:45:16 2019 From: k6dgw at foothill.net (Fred Jensen) Date: Sat, 23 Nov 2019 16:45:16 -0800 Subject: [Elecraft] KAT-500 problem In-Reply-To: <25ae8c1e-cff3-20dd-3058-90acb113f3b3@embarqmail.com> References: <016801d5a242$bc631910$35294b30$.ref@bellsouth.net> <016801d5a242$bc631910$35294b30$@bellsouth.net> <25ae8c1e-cff3-20dd-3058-90acb113f3b3@embarqmail.com> Message-ID: <5d63195d-b074-9a59-e27b-80d819c05ae5@foothill.net> If the KAT500 is not bonded to the K3, external to the coax, and the combination is not bonded to the building's earth electrode, you DO have an antenna on the K3 and are demonstrating that its MDS is impressive.? It doesn't take much to make a receiving antenna.? Actually, if you saw my HOA-stealth WOOF antenna, you'd realize it doesn't take a lot to transmit either. [:=)) 73, Fred ("Skip") K6DGW Sparks NV USA Washoe County DM09dn On 11/23/2019 2:42 PM, Don Wilhelm wrote: > John, > > It sounds to me like you actually do have some kind of antenna effects > floating around in your shack. > Pickup from RF on the outside of the coax being conducted to the > ground plane of the receiver through some "sneak paths". > > What happens if you disconnect the receiver from the KAT500? > > How close are your antennas to the shack?? Maybe direct pickup by the > circuits in your receiver is possible. > > Do you have all screws in the enclosure for the receiver, amplifier > and KAT500 installed and secured? > > Check the coax between the receiver, amplifier and KAT500 for > tightness - replace with known good coax jumpers as a test. > > Try bonding wires between the receiver enclosure, to the amplifier > enclosure, and then on to the KAT500.? You can connect the KAT500 end > of that bonding chain to your shack ground.? That gives a better path > than grounding each piece of equipment to a single point ground. > Even if you have each piece grounded, try adding the box to box direct > bonding wires. > > 73, > Don W3FPR From donwilh at embarqmail.com Sat Nov 23 19:47:30 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sat, 23 Nov 2019 19:47:30 -0500 Subject: [Elecraft] K4 Beta Testers In-Reply-To: <180043212.5652094.1574540824017@mail.yahoo.com> References: <811907423.5633786.1574540572449@mail.yahoo.com> <180043212.5652094.1574540824017@mail.yahoo.com> Message-ID: <7045627b-d2c5-14f7-87dc-e3d8d37a764b@embarqmail.com> Ray, Thanks for your wonderful praise and support. However, at my age, I do not intend to put up the bucks to purchase a K4. My fully loaded K3 and P3 along with my KX3/PX3/KXPA100/KXAT100 stations along with my fully loaded K2/100 Twins are more than adequate for my wants and needs and will remain my 'lifetime stations'. I know I have a limited number of years left in my lifetime and I cherish each day even there is no evidence that it will be ending soon, but realistically, there will come a time in the future - I hope it is a longer time, but I just don't know, but nothing major is apparent at this time. If Elecraft wants to advance me a K4 as a loaner, I would certainly be willing to participate fully in that initial field testing. I believe hardware Beta testing is already underway with a small group of targeted users, but I have nothing on which to base that assumption. To clarify, I was not one of the hardware beta testers for the KX3, I was the recipient of the first production unit. I had a local Elecraft trade show booth to run here and the decision was to either ship me a prototype KX3 or to ship my own KX3 at that time - the decision was to ship me my own KX3 (serial # 00020 which matches my K2 and my K3). I was a Firmware Field Tester for both the K3 and the KX3 - that is a bit different than the true Beta testers who evaluate the placement of the knobs, viewing angles and things of that nature. By the time of the Firmware Field Test is started, those aspects are already "glued in place". Yes, I was a Hardware and Firmware Field Tester for the K2 starting back in 1998, and I fell in love with Elecraft gear during that hardware build. There were many others involved in that K2 Field Test that became close friends and associates, Tom Hammond N0SS (SK) in particular, but others who are now SK, and I miss many of them. I have enjoyed a close relationship with Elecraft since the beginning back in 1998, and have been a part time employee from 2004 until mid February this year when I decided it was time to retire for my 3rd and final time. So now you have my complete Elecraft history along with some nostalgia added. 73, Don W3FPR On 11/23/2019 3:27 PM, Raymond Sills via Elecraft wrote: > I sure hope that one of the beta testers is Don, W3FPR. ? He's done so much for the Elecraft community, and is so widely respected, that he -deserves- to have an early crack at the K4. ?IIRC, he did receive one of the first production units of the KX3, which is my favorite rig. > Of course, I know that neither he nor Wayne will confirm or deny who's getting to put the K4 through it's paces. > 73 de RayK2ULRKX3 #211 From jim at rhodesend.net Sat Nov 23 20:02:36 2019 From: jim at rhodesend.net (Jim Rhodes) Date: Sat, 23 Nov 2019 19:02:36 -0600 Subject: [Elecraft] KAT-500 problem In-Reply-To: <5d63195d-b074-9a59-e27b-80d819c05ae5@foothill.net> References: <016801d5a242$bc631910$35294b30$.ref@bellsouth.net> <016801d5a242$bc631910$35294b30$@bellsouth.net> <25ae8c1e-cff3-20dd-3058-90acb113f3b3@embarqmail.com> <5d63195d-b074-9a59-e27b-80d819c05ae5@foothill.net> Message-ID: I have worked DX on a cantenna and a TR-4. It was setting on the workbench in the back of the room when we were doing a multi-single in the 10 meter contest many years ago. The radio was turned on as someone had been messing around with it. I walked past and heard an HK call from the speaker. The main radio was working a European pileup so yelled for them to hold up for a second and gave him a call, got an answer right back and we put him in the log. Of course at that time you could work the world on 10 with a wet shoelace. Jim Rhodes K0XU From rick.nk7i at gmail.com Sat Nov 23 21:02:42 2019 From: rick.nk7i at gmail.com (Rick NK7I) Date: Sat, 23 Nov 2019 18:02:42 -0800 Subject: [Elecraft] KAT-500 problem In-Reply-To: <0CB64662-E546-4BD4-8BF3-5C2BFDC6954F@widomaker.com> References: <0CB64662-E546-4BD4-8BF3-5C2BFDC6954F@widomaker.com> Message-ID: Smart mouthed answers are not required, least of all here in this group. You know better Bill. He has at least one coax running from the radio to the KAT500, plus there may be other coax and/or switches attached in that path. All should be checked. No magic involved in that. If he continues to get a signal with coax removed from his radio, the points to an issue at the radio. 73, Rick NK7I Smell Czech corruptions are inevitable > On Nov 23, 2019, at 2:24 PM, Nr4c wrote: > > ?Duh? With no coax connected to it, what connectors should he check? > > He?s getting distant stations with no antenna, no stations with antennas connected. > > It?s magic! > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 23, 2019, at 4:38 PM, Rick Bates, NK7I wrote: >> >> ?Check ALL your coax connections (and quality of coax), making SURE that the connectors are properly attached (soldered or crimped) to the wires AND that they are securely attached to the mated connector on the KAT500. >> >> A /little/ leakage is normal but unless that station is 40 over 9, you shouldn't hear it. >> >> My first guess would be that something failed or came loose. >> >> Rick NK7I >> >> >>>> On 11/23/2019 1:20 PM, Jack W4GRJ wrote: >>> Sounds like you have a great receiver >>> Jack >>> W4GRJ >>> >>>>> On Nov 23, 2019, at 4:14 PM, jdfreed at bellsouth.net wrote: >>>> >>> ?I have a KAT-500 at least 4 years old. I can hear stations without any >>> antennas connected to it. I live in Clarksville, TN and I copied station >>> in Bradenton, FL 600+ miles away on 14.3 MHZ. I have had the same thing >>> happen on 40 meters as well. Any ideas??? >>> >>> >>> >>> KX6F >>> >>> John Freed >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to w4grj at satterfield.org >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to rick.nk7i at gmail.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > From kevinr at coho.net Sat Nov 23 22:46:46 2019 From: kevinr at coho.net (kevinr) Date: Sat, 23 Nov 2019 19:46:46 -0800 Subject: [Elecraft] Elecraft CW Net Announcement Message-ID: Good Evening, ?? The loggers have moved off to the west.? The beeping is deadened by the distance and by the dense fog.? I am also getting used to the floor vibrating.? Many truck loads of wood have driven off to Mist.? Some of the trees have not really grown in twenty years; it was hard to count the rings.? Once the forest floor recovers the remaining trees are going to grow like crazy. ?? I expect twenty meters will be much like last week but forty meters concerns me.? Local sunset is at 4:34 PM, six minutes earlier than last week.? Propagation will change rapidly during the net.? It will help if I don't ramble on so I will attempt a more strict net protocol :)? However, please comment on whatever you wish, don't feel shy.? There may be a few folks I cannot hear, any help copying them is appreciated. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS - From k2vco.vic at gmail.com Sun Nov 24 01:43:38 2019 From: k2vco.vic at gmail.com (Victor Rosenthal 4X6GP) Date: Sun, 24 Nov 2019 08:43:38 +0200 Subject: [Elecraft] KAT-500 problem In-Reply-To: References: <016801d5a242$bc631910$35294b30$.ref@bellsouth.net> <016801d5a242$bc631910$35294b30$@bellsouth.net> <25ae8c1e-cff3-20dd-3058-90acb113f3b3@embarqmail.com> <5d63195d-b074-9a59-e27b-80d819c05ae5@foothill.net> Message-ID: <34ff05f4-518d-d551-c036-9262ac210ad8@gmail.com> Great story! I worked a station in the USA last night on 40m with 5w. I had just adjusted my antenna tuner (yes, I know, but it is impossible to find a totally clear spot during CQWW), and I forgot to restore normal power and turn on my amp. I wonder if he noticed the difference when I came back with my exchange at 1300w. 73, Victor, 4X6GP Rehovot, Israel Formerly K2VCO CWops no. 5 http://www.qsl.net/k2vco/ On 24/11/2019 3:02, Jim Rhodes wrote: > I have worked DX on a cantenna and a TR-4. It was setting on the workbench > in the back of the room when we were doing a multi-single in the 10 meter > contest many years ago. The radio was turned on as someone had been messing > around with it. I walked past and heard an HK call from the speaker. The > main radio was working a European pileup so yelled for them to hold up for > a second and gave him a call, got an answer right back and we put him in > the log. Of course at that time you could work the world on 10 with a wet > shoelace. > > Jim Rhodes > K0XU From a.durbin at msn.com Sun Nov 24 12:52:41 2019 From: a.durbin at msn.com (Andy Durbin) Date: Sun, 24 Nov 2019 17:52:41 +0000 Subject: [Elecraft] KAT-500 problem Message-ID: KAT500 antenna port isolation is not impressive, at least not after using an Alpha Delta 4 port switch. I have ANT-3 port connected to an Alpha Delta switch that selects either my dummy load or a back yard antenna. The other KAT500 ports are connected to a 40 m dipole and my SteppIR. Several times I have not realized I was still selected to the dummy load as I was receiving so many stations. Not worked anyone in that configuration yet though. It doesn't surprise me a bit that some sneak path could bring a signal in through the KAT500 with no antenna connected to an ANT port. One of my wish list station improvements is to have a remote controlled antenna switch that has more ports than I have antennas. Andy, k3wyc From w4my at reagan.com Sun Nov 24 13:09:38 2019 From: w4my at reagan.com (Marty) Date: Sun, 24 Nov 2019 13:09:38 -0500 Subject: [Elecraft] LED/LCD Monitor? Message-ID: In anticipation of my K4D I?d like to put an accompanying monitor on my Christmas list. What I need to know is if anyone has a suggestion or experience as to brand/model that plays well in an RF environment not producing or being susceptible to noise. Thanks 73 Marty / W4MY From donwilh at embarqmail.com Sun Nov 24 13:52:06 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Sun, 24 Nov 2019 13:52:06 -0500 Subject: [Elecraft] XFIL on K3 In-Reply-To: <000d01d5a2ce$067f33e0$137d9ba0$@elecraft.com> References: <903A72DB-574C-4B63-A192-4296F62B3901@widomaker.com> <000d01d5a2ce$067f33e0$137d9ba0$@elecraft.com> Message-ID: <1778fc59-505e-df05-5cd5-aba20c8591d1@embarqmail.com> My apologies for my note yesterday on this subject, it was incorrect. I have just been informed by one of the Elecraft engineers that I erred in my statement that the K3 filters could be in any order, so Bill was right. See Dick's comments to me below.? I did not see that note in my early K3 manual which does state that the filters can be installed in any order - I did not read the remainder of the note. Also note that if you have the 13kHz? filter, it must be in the FL1 slot. 73, Don W3FPR On 11/24/2019 8:49 AM, Dick Dievendorff wrote: > Don, FYI: > > K3/K3S crystal filters should always be installed in descending width order. See K3S owner's manual, "rule #2" near the bottom of page 85. The second example shows FL1 empty. There is a similar discussion near the top of page 7 of the K3 "Installing Crystal IF Filters" document and the bottom of page 77 of the K3 owner's manual. > > The FM transmit filter is hard-coded as FL1. So if you need FM transmit, a 13 kHz FM filter has to be in FL1. > > 73 de Dick, K6KR > > From jim at audiosystemsgroup.com Sun Nov 24 14:59:06 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Sun, 24 Nov 2019 11:59:06 -0800 Subject: [Elecraft] LED/LCD Monitor? In-Reply-To: References: Message-ID: <0f5d90c2-b500-246d-5353-96d81f232392@audiosystemsgroup.com> On 11/24/2019 10:09 AM, Marty via Elecraft wrote: > What I need to know is if anyone has a suggestion or experience as to brand/model that plays well in an RF environment not producing or being susceptible to noise. The most common source of RF noise from video monitors is the switch-mode power supply that virtually all of them use. A good way to avoid that noise is to buy a monitor where the power supply is an external wall wart that can 1) be replaced a vintage linear power supply or 2) run from the 12-14VDC system in the shack. I have had success with this approach with a few 23-24-in Samsung models that run from 14VDC. Larger and fancier models run from higher DC voltages, for which linear DC power supplies are much harder to find. Some noise may also be generated by the monitors themselves, which can be suppressed by winding video and power cables through #31 Fair-Rite cores. The only monitor I've seen that was had trouble with high power RF was a Samsung model that used touch-screen controls. It went nuts when I transmitted on a nearby antenna. It was given to me by another ham who had the same problem. 73, Jim K9YC From alan at wilcoxengineering.com Sun Nov 24 15:03:01 2019 From: alan at wilcoxengineering.com (Alan D. Wilcox) Date: Sun, 24 Nov 2019 15:03:01 -0500 Subject: [Elecraft] Legacy K2 Tuneup, Rescue, Build Services Message-ID: <23472F55-9B29-486C-9662-C72FA13097FA@wilcoxengineering.com> Hello, Does your K2 need repair? Tuneup? Want to sell it, but it needs some attention before offering it for sale? In addition to tuning your rig, I can also rescue a building project you might have started some time ago. See what my clients have said about my construction and service work at http://www.eham.net/reviews/detail/6768 Photos of the popular "Twins" -- the KPA100 and KAT100 in EC2 enclosure -- are at https://wilcoxengineering.com/kpa100-in-ec2/ Cheers, Alan Alan D. Wilcox, W3DVX (K2-5373, K3-40) 570-916-9590 (cell, text) http://amazon.com/author/alandwilcox Williamsport, PA 17701 From kd4iz at frawg.org Sun Nov 24 16:05:38 2019 From: kd4iz at frawg.org (kd4iz at frawg.org) Date: Sun, 24 Nov 2019 16:05:38 -0500 Subject: [Elecraft] KPA500/KAT500 remote utility apps Message-ID: <010c01d5a30a$ef8bba90$cea32fb0$@frawg.org> Wayne and Eric, Is there a possibility of creating/enabling a window position and size save function in a future revision of these two remote control apps. They works very well, but pop up in dead center of my "Screen 1" display on any fresh start. I use "Screen 2" for radio apps have not been able to figure a way to make them stay or return to where I want them. That small addition would be a big plus and should be a straight forward mod. Thanks for adding it to a "for consideration" list! KD4IZ Jack Spitznagel FM19oo One very happy KPA500/KAT500/T1 owner... -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Eric Swartz - WA6HHQ, Elecraft Sent: Tuesday, November 19, 2019 11:46 To: DAVID INGEBRIGHT ; elecraft at mailman.qth.net Subject: Re: [Elecraft] Disparity between KPA500 remote utility downloads Hi Dave, These are two different programs. The first one you show in the jpg, with less color, is the KPA500 utility, which is primarily designed for downloading code to the 1500 and reading back status etc in real time. It also has very basic remote control. The KPA500 Utility is downloaded from https://elecraft.com/pages/firmware-software under the 'Amplifier Firmware and Software' tab. The second 'more colorful' program you show on your webpage is the KPA500 Remote . It is the full featured remote control program for the KP500. The KPA500 Remote Software is downloaded from the same https://elecraft.com/pages/firmware-software page under the 'Logging and Control Software for the K-Line and KX-Line' tab. Eric /elecraft.com/ On 11/19/2019 7:28 AM, DAVID INGEBRIGHT wrote: > Attaching a couple of screenshots of two different KPA500 remote operating screens, a plain one and a great one. I want to download the great one into my l#2 win7 PC and cannot seem to get the one I want. Are there two KPA500 remote utilities? > This is what I get upon downloading the KPA500 utility today..., a stripped down gray and white panel showing the essentials of the amplifier parameters: > http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500A.jpg > A month ago I downloaded (what I thought was the same utility) and I got this nice color, animated, easy to use remote screen. > http://www.valhallatreefarm.com/WB7ELY/kpa500/kpa500.htm > These were downloaded from the Electraft K line utility and firmware download page. Could someone shed some light on this? > Thanks > //Dave WB7ELY > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net Please help support this email > list: http://www.qsl.net/donate.html Message delivered to > eric.swartz at elecraft.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to kd4iz at frawg.org From kl7uw at acsalaska.net Sun Nov 24 17:02:18 2019 From: kl7uw at acsalaska.net (Edward R Cole) Date: Sun, 24 Nov 2019 13:02:18 -0900 Subject: [Elecraft] KAT-500 problem Message-ID: <201911242202.xAOM2Lwx014391@mail41c28.carrierzone.com> Something is acting as an antenna. I made several hundred mile contacts with a 100w light bulb "dummy load" on 40m in the 1950's. Might be ground system is working as antenna or radio as found connection via other equipment. Be interesting to find out what you discover. 73, Ed - KL7UW http://www.kl7uw.com Dubus-NA Business mail: dubususa at gmail.com From nr4c at widomaker.com Sun Nov 24 19:56:38 2019 From: nr4c at widomaker.com (Nr4c) Date: Sun, 24 Nov 2019 19:56:38 -0500 Subject: [Elecraft] XFIL on K3 In-Reply-To: <1778fc59-505e-df05-5cd5-aba20c8591d1@embarqmail.com> References: <1778fc59-505e-df05-5cd5-aba20c8591d1@embarqmail.com> Message-ID: Don, no apology necessary. But this is one item I was cautioned about before I purchased. I didn?t see your response until after Dick had responded. I?d have been confused! I?ve ewww had my K3 now for ten years and a local guru. But I can close my eyes and Stan at any page in the manual and find something I don?t know/understand. Sent from my iPhone ...nr4c. bill > On Nov 24, 2019, at 1:54 PM, Don Wilhelm wrote: > > ?My apologies for my note yesterday on this subject, it was incorrect. > > I have just been informed by one of the Elecraft engineers that I erred in my statement that the K3 filters could be in any order, so Bill was right. > See Dick's comments to me below. I did not see that note in my early K3 manual which does state that the filters can be installed in any order - I did not read the remainder of the note. > > Also note that if you have the 13kHz filter, it must be in the FL1 slot. > > 73, > Don W3FPR > >> On 11/24/2019 8:49 AM, Dick Dievendorff wrote: >> Don, FYI: >> >> K3/K3S crystal filters should always be installed in descending width order. See K3S owner's manual, "rule #2" near the bottom of page 85. The second example shows FL1 empty. There is a similar discussion near the top of page 7 of the K3 "Installing Crystal IF Filters" document and the bottom of page 77 of the K3 owner's manual. >> >> The FM transmit filter is hard-coded as FL1. So if you need FM transmit, a 13 kHz FM filter has to be in FL1. >> >> 73 de Dick, K6KR >> >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From kevinr at coho.net Sun Nov 24 23:41:24 2019 From: kevinr at coho.net (kevinr) Date: Sun, 24 Nov 2019 20:41:24 -0800 Subject: [Elecraft] Elecraft CW Net Report Message-ID: Good Evening, ?? I could not find an open space to run the twenty meter net. The forty meter net started when the CQWW contest faded away. There was QSB on everyone I worked.? Those farther east had slow waves.? KG7V is just across the Columbia River from me (and a little up the coast) had a fast flutter from S2 to S5.? K1SW was able to check in again with his KX2 running 12 watts.? S0 to S3 but with repeats I got more information.? W0CZ had a strong signal but could not hear me.? His S5 to S7 signal was easy copy. ? On 7047.5 kHz at 0000z: K0DTJ - Brian - CA K6PJV - Dale - CA W6JHB - Jim - CA KG7V - Marv - WA W0CZ - Ken - ND K1SW - Dick - CT ?? I lost the use of my keyboard a little earlier today.? After two keyboard changes and a few reboots I determined the hardware was most likely not the culprit.? As I was switching keyboards I held down a key and a few characters appeared.? Very slowly.? So I queried the Ubuntu site and found 'slow keys'.? I dove into the settings and turned it off.? Seems you can turn on this feature if you hold the shift key down too long.? You learn something new each day.? But for a while it was like Bach's "Rage Over the Lost Penny". ?? Until next week stay well, ?????? Kevin.? KD5ONS - From lists at w2irt.net Sun Nov 24 23:56:15 2019 From: lists at w2irt.net (Peter Dougherty) Date: Sun, 24 Nov 2019 23:56:15 -0500 Subject: [Elecraft] Unexpected K-POD frequency excursions Message-ID: <281201d5a34c$ab09b600$011d2200$@w2irt.net> Hi all, In CQWW this weekend I ran across a problem that's been plaguing me in previous contests too. With the K-pod connected to the radio (K3s) using the supplied cable I'm finding that the main VFO QSYs down about 100-200 Hz on a random basis. I tried loading the flat cable up with Mix 31 ferrites to no effect. I haven't thoroughly tested this on all bands, but it definitely occurred on 20 through 160. It was not a regular occurrence; maybe every 2-3 minutes it would happen. When I engage the VFO lock on the front panel of the radio it stops doing it. I has also been know to shut the radio off once every few days when I touch the K-pod, which I'm attributing to static electricity. While I love the functionality of my K-pod, I had to take it offline due to the frequency excursions. I'd like to get a fix for this if at all possible. Suggestions? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau From ab2e at hotmail.com Mon Nov 25 00:14:57 2019 From: ab2e at hotmail.com (AB2E Darrell) Date: Mon, 25 Nov 2019 05:14:57 +0000 Subject: [Elecraft] Unexpected K-POD frequency excursions In-Reply-To: <281201d5a34c$ab09b600$011d2200$@w2irt.net> References: <281201d5a34c$ab09b600$011d2200$@w2irt.net> Message-ID: Hi Peter, Just an idea. Does the ipod generate a virtual serial port? Do you have a bluetooth mouse? Not quite my setup but I've recently had trouble with a usb serial cable randomly interacting with the Microsoft bluetooth mouse and the serial cable becomes intermittent. The mouse jumps randomly but also makes the serial cable behave strangely. I'm wondering if a similar thing is occurring to you. My solution was to uninstall the mouse from device manager, shut down and restart...win10 pro installs a fresh driver for the mouse. 73 Darrell ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of Peter Dougherty Sent: Sunday, November 24, 2019 11:56:15 PM To: Elecraft at mailman.qth.net Subject: [Elecraft] Unexpected K-POD frequency excursions Hi all, In CQWW this weekend I ran across a problem that's been plaguing me in previous contests too. With the K-pod connected to the radio (K3s) using the supplied cable I'm finding that the main VFO QSYs down about 100-200 Hz on a random basis. I tried loading the flat cable up with Mix 31 ferrites to no effect. I haven't thoroughly tested this on all bands, but it definitely occurred on 20 through 160. It was not a regular occurrence; maybe every 2-3 minutes it would happen. When I engage the VFO lock on the front panel of the radio it stops doing it. I has also been know to shut the radio off once every few days when I touch the K-pod, which I'm attributing to static electricity. While I love the functionality of my K-pod, I had to take it offline due to the frequency excursions. I'd like to get a fix for this if at all possible. Suggestions? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ab2e at hotmail.com From lists at w2irt.net Mon Nov 25 01:28:35 2019 From: lists at w2irt.net (Peter Dougherty) Date: Mon, 25 Nov 2019 01:28:35 -0500 Subject: [Elecraft] Unexpected K-POD frequency excursions In-Reply-To: References: <281201d5a34c$ab09b600$011d2200$@w2irt.net> Message-ID: <288501d5a359$91766550$b4632ff0$@w2irt.net> Nope, the K-pod connects directly to the K3s via an 8-pin flat cable, terminated with RJ-45 connectors. The mouse is a USB wired mouse. - pjd From: AB2E Darrell Sent: Monday, November 25, 2019 12:15 AM To: Peter Dougherty ; Elecraft at mailman.qth.net Subject: Re: [Elecraft] Unexpected K-POD frequency excursions Hi Peter, Just an idea. Does the ipod generate a virtual serial port? Do you have a bluetooth mouse? Not quite my setup but I've recently had trouble with a usb serial cable randomly interacting with the Microsoft bluetooth mouse and the serial cable becomes intermittent. The mouse jumps randomly but also makes the serial cable behave strangely. I'm wondering if a similar thing is occurring to you. My solution was to uninstall the mouse from device manager, shut down and restart...win10 pro installs a fresh driver for the mouse. 73 Darrell _____ From: elecraft-bounces at mailman.qth.net on behalf of Peter Dougherty > Sent: Sunday, November 24, 2019 11:56:15 PM To: Elecraft at mailman.qth.net > Subject: [Elecraft] Unexpected K-POD frequency excursions Hi all, In CQWW this weekend I ran across a problem that's been plaguing me in previous contests too. With the K-pod connected to the radio (K3s) using the supplied cable I'm finding that the main VFO QSYs down about 100-200 Hz on a random basis. I tried loading the flat cable up with Mix 31 ferrites to no effect. I haven't thoroughly tested this on all bands, but it definitely occurred on 20 through 160. It was not a regular occurrence; maybe every 2-3 minutes it would happen. When I engage the VFO lock on the front panel of the radio it stops doing it. I has also been know to shut the radio off once every few days when I touch the K-pod, which I'm attributing to static electricity. While I love the functionality of my K-pod, I had to take it offline due to the frequency excursions. I'd like to get a fix for this if at all possible. Suggestions? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to ab2e at hotmail.com From rocketnj at gmail.com Mon Nov 25 07:15:47 2019 From: rocketnj at gmail.com (rocketnj at gmail.com) Date: Mon, 25 Nov 2019 07:15:47 -0500 Subject: [Elecraft] Unexpected K-POD frequency excursions In-Reply-To: <281201d5a34c$ab09b600$011d2200$@w2irt.net> References: <281201d5a34c$ab09b600$011d2200$@w2irt.net> Message-ID: <00e601d5a38a$126e71e0$374b55a0$@gmail.com> Peter, Contact Elecraft support on this issue. Sounds like poor grounding/ESD protection. They may have a service bulletin to fix the issue. Dave wo2x -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Peter Dougherty Sent: Sunday, November 24, 2019 11:56 PM To: Elecraft at mailman.qth.net Subject: [Elecraft] Unexpected K-POD frequency excursions Hi all, In CQWW this weekend I ran across a problem that's been plaguing me in previous contests too. With the K-pod connected to the radio (K3s) using the supplied cable I'm finding that the main VFO QSYs down about 100-200 Hz on a random basis. I tried loading the flat cable up with Mix 31 ferrites to no effect. I haven't thoroughly tested this on all bands, but it definitely occurred on 20 through 160. It was not a regular occurrence; maybe every 2-3 minutes it would happen. When I engage the VFO lock on the front panel of the radio it stops doing it. I has also been know to shut the radio off once every few days when I touch the K-pod, which I'm attributing to static electricity. While I love the functionality of my K-pod, I had to take it offline due to the frequency excursions. I'd like to get a fix for this if at all possible. Suggestions? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to rocketnj at gmail.com From jamesforsman at me.com Mon Nov 25 08:14:58 2019 From: jamesforsman at me.com (jrquark) Date: Mon, 25 Nov 2019 08:14:58 -0500 Subject: [Elecraft] Elecraft CW Net Report In-Reply-To: References: Message-ID: Or, perhaps, Beethoven? Schindler? James Forsman. K7BIE https://jrquark.smugmug.com/HamRadio On Nov 24, 2019, at 11:41 PM, kevinr wrote: Good Evening, I could not find an open space to run the twenty meter net. The forty meter net started when the CQWW contest faded away. There was QSB on everyone I worked. Those farther east had slow waves. KG7V is just across the Columbia River from me (and a little up the coast) had a fast flutter from S2 to S5. K1SW was able to check in again with his KX2 running 12 watts. S0 to S3 but with repeats I got more information. W0CZ had a strong signal but could not hear me. His S5 to S7 signal was easy copy. On 7047.5 kHz at 0000z: K0DTJ - Brian - CA K6PJV - Dale - CA W6JHB - Jim - CA KG7V - Marv - WA W0CZ - Ken - ND K1SW - Dick - CT I lost the use of my keyboard a little earlier today. After two keyboard changes and a few reboots I determined the hardware was most likely not the culprit. As I was switching keyboards I held down a key and a few characters appeared. Very slowly. So I queried the Ubuntu site and found 'slow keys'. I dove into the settings and turned it off. Seems you can turn on this feature if you hold the shift key down too long. You learn something new each day. But for a while it was like Bach's "Rage Over the Lost Penny". Until next week stay well, Kevin. KD5ONS - ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to jamesforsman at me.com From glcazzola at alice.it Mon Nov 25 08:30:24 2019 From: glcazzola at alice.it (IK4EWX) Date: Mon, 25 Nov 2019 06:30:24 -0700 (MST) Subject: [Elecraft] Ris: Elecraft web site off? TO DON WILHELM AND ERIC SCHWARTZ In-Reply-To: <5DD63D02002B1E57@smtp201.alice.it> References: <5DD63D02002B1E57@smtp201.alice.it> Message-ID: <1574688624011-0.post@n2.nabble.com> Don, and all the friends that answered, it is really a strange thing. Other italian hams friend of mine tried to connect Elecraft web site and all were unable to connect it. We have different internet providers, we all are unable to connect it. I even changed the DNS (8.8.8.8...)on pc, but this not the problem. Don, you worked with Elecraft, can you say this thing to Elecraft people? Thanks es 73, Ian IK4EWX -- Sent from: http://elecraft.365791.n2.nabble.com/ From hs0zed at gmail.com Mon Nov 25 08:52:18 2019 From: hs0zed at gmail.com (Martin Sole) Date: Mon, 25 Nov 2019 20:52:18 +0700 Subject: [Elecraft] Ris: Elecraft web site off? TO DON WILHELM AND ERIC SCHWARTZ In-Reply-To: <1574688624011-0.post@n2.nabble.com> References: <5DD63D02002B1E57@smtp201.alice.it> <1574688624011-0.post@n2.nabble.com> Message-ID: <991a0c82-0e8c-06bf-6813-be8599183485@gmail.com> Might be a useful data point, maybe not. I just used my vpn to connect to servers in Italy. One in Milan another in Cosenza. Both were able to reach the Elecraft website without difficulty. On 25/11/2019 20:30, IK4EWX wrote: > Don, and all the friends that answered, it is really a strange thing. > Other italian hams friend of mine tried to connect Elecraft web site and all > were unable to connect it. > We have different internet providers, we all are unable to connect it. > I even changed the DNS (8.8.8.8...)on pc, but this not the problem. > Don, you worked with Elecraft, can you say this thing to Elecraft people? > Thanks es 73, > Ian IK4EWX > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to hs0zed at gmail.com From ik6qon at gmail.com Mon Nov 25 08:53:24 2019 From: ik6qon at gmail.com (IK6QON Francesco) Date: Mon, 25 Nov 2019 14:53:24 +0100 Subject: [Elecraft] Ris: Elecraft web site off? TO DON WILHELM AND ERIC SCHWARTZ In-Reply-To: <1574688624011-0.post@n2.nabble.com> References: <5DD63D02002B1E57@smtp201.alice.it> <1574688624011-0.post@n2.nabble.com> Message-ID: Same story here in L'Aquila. Il giorno lun 25 nov 2019 alle ore 14:31 IK4EWX ha scritto: > Don, and all the friends that answered, it is really a strange thing. > Other italian hams friend of mine tried to connect Elecraft web site and > all > were unable to connect it. > We have different internet providers, we all are unable to connect it. > I even changed the DNS (8.8.8.8...)on pc, but this not the problem. > Don, you worked with Elecraft, can you say this thing to Elecraft people? > Thanks es 73, > Ian IK4EWX > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to ik6qon at gmail.com > -- 73's Francesco *IK6QON* From n1rj at roadrunner.com Mon Nov 25 09:51:36 2019 From: n1rj at roadrunner.com (Roger D Johnson) Date: Mon, 25 Nov 2019 09:51:36 -0500 Subject: [Elecraft] K3 Drive Levels and the SPE 1.3K-FA In-Reply-To: References: <26DFABD3-F8C6-419A-A293-8598C64F9216@blomand.net> <8E5FB14E-2DCB-4FDC-96C1-7DEB68B5004C@illinois.edu> Message-ID: <6cfc4cad-f64f-79b6-4653-eb2a0b590fe7@roadrunner.com> I purchased one of these amps about two years ago. I expected it to require 50 to 60 watts of drive for full output but it only took half that. I was worried about screwing up and hitting it with 100 watts from the K3 and blowing the final transistor. I knew there was a pad on the input and I figured it would be fairly simple to increase the attenuation 2 db or so. I pulled the covers off the amp and discovered that there were 2 pads on the input! The first was TO-220 style resistors mounted to a chassis rail and the second was conventional wire-wound resistors mounted on the PA circuit board. Replacing the TO-220 resistors looked like it would involve quite a bit of disassembly and probably would void the warranty. Tack soldering some resistors on the second pad to increase the attenuation would be much easier and could be easily removed if it had to go back for service. Problem solved, right? Nope. I discovered that the amp senses drive power after the first pad. This meant the amp kept tripping off with overdrive warnings! I contacted the factory to see if there was an adjustment I could make and was told it would have to come back for "realignment"! I now have a KPA1500! 73, Roger From wunder at wunderwood.org Mon Nov 25 10:41:11 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Mon, 25 Nov 2019 07:41:11 -0800 Subject: [Elecraft] Ris: Elecraft web site off? TO DON WILHELM AND ERIC SCHWARTZ In-Reply-To: References: <5DD63D02002B1E57@smtp201.alice.it> <1574688624011-0.post@n2.nabble.com> Message-ID: <6491BABE-A30D-4D71-B1B7-A65BA538EC24@wunderwood.org> This site is a handy way to check if a site is down for everyone or just for you. https://downforeveryoneorjustme.com/elecraft.com wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Nov 25, 2019, at 5:53 AM, IK6QON Francesco wrote: > > Same story here in L'Aquila. > > > Il giorno lun 25 nov 2019 alle ore 14:31 IK4EWX ha > scritto: > >> Don, and all the friends that answered, it is really a strange thing. >> Other italian hams friend of mine tried to connect Elecraft web site and >> all >> were unable to connect it. >> We have different internet providers, we all are unable to connect it. >> I even changed the DNS (8.8.8.8...)on pc, but this not the problem. >> Don, you worked with Elecraft, can you say this thing to Elecraft people? >> Thanks es 73, >> Ian IK4EWX >> >> >> >> -- >> Sent from: http://elecraft.365791.n2.nabble.com/ >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to ik6qon at gmail.com >> > > > -- > 73's Francesco *IK6QON* > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wunder at wunderwood.org From norrislawfirm2 at gmail.com Mon Nov 25 11:23:39 2019 From: norrislawfirm2 at gmail.com (Eric Norris) Date: Mon, 25 Nov 2019 08:23:39 -0800 Subject: [Elecraft] K3 Drive Levels In-Reply-To: References: Message-ID: I noticed the LPA was getting quite hot when running wspr at 5w for days at time--even with 15% tx cycle. My workaround is a six-inch computer fan set vertical on the right side of the k3, blowing quiet air on the right side and bottom of the k3. It seems to work. I also have used a tiny 2" squirrel-cage fan blowing air under the XV144 during high duty-cycle modes in WSJT. The five high-volume fans I run on the Henry 2002A, to keep from blowing tubes, on the other hand, are a freight-train-in-a-shack (TM). 73, Eric WD6DBM 73 Eric WD6DBM On Thu, Nov 21, 2019, 7:20 PM Dennis Ashworth wrote: > Makes you wonder how K3/10 users fair running high duty cycle modes at > full output. I?ve replaced two sets of LPF drivers running 10W WSJT on my > K3/100. No more! Now I advance the power until the amplifier engages > (~12W). Hopefully this reduces driver dissipation. > > Dennis, K7FL > > > > On Nov 21, 2019, at 5:15 PM, dgb wrote: > > > > ?Thanks for the good info Keith - I quit using 12w yrs ago as one > E'craft tech told me after the 1st one blew. > > > > Also heard from another that I could turn the fans on all the time which > should help as normally they are only on when you go to 13w and up. > > > > Will play with them - t u 73 Dwight NS9I > > > >>> On 11/21/2019 4:04 PM, Keith Trinity WE6R wrote: > >> You can play with the Config Menu watt meter calibration high and low > numbers to get the switch-over point different. > >> IE where the Low power amp (LPA) switches to 100 amp (KPA3). This > happens at 12W "indicated". > >> The two Calibration numbers are for all bands! > >> So; Go into config menu WMTR LP (below 12W) or HP (above 12W). (note 6 > meters switches at 8W)! > >> Make a note of both numbers so you can put them back! > >> Extreme numbers to get the KPA3 to click in at lower actual power > levels would be to set both for 180 (max). > >> You will have to use an external watt-meter to see what is going on as > the K3 internal watt-meter readout is all out of calibration now!! > >> I just played with a radio and it switches over at about 7 watts with > both numbers at 180 > >> Have fun! > >> Keith WE6R > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to ns9i at bayland.net > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to norrislawfirm2 at gmail.com From a.durbin at msn.com Mon Nov 25 11:31:24 2019 From: a.durbin at msn.com (Andy Durbin) Date: Mon, 25 Nov 2019 16:31:24 +0000 Subject: [Elecraft] Multiple antennas on one port (KAT500 KPA1500) Message-ID: "With just two antenna ports on the KPA1500, there are only two quickly accessible tuning solutions per frequency if using both ports. If using only one port and an external antenna switch, a common choice in many stations, finding the correct tuning solutions can't be done fast enough to prevent a fault." The KAT500 remembers the most recent 6 tuning solutions for each frequency "bin". The saved solution includes the antenna port in use when that solution was stored. I would guess that the tuner in KPA1500 does the same thing. This means that the tuner already has enough non volatile memory allocated to cope with more than one antenna on each port. The problem would be letting the tuner know which antenna is in use on the current port before RF is applied. If the tuner had the option to tag each tuning solution with antenna port and also external antenna selection, then up to 6 switched antennas could be accommodated on 1 port with little, or no, increase in NVM overhead. If the external antenna switch provided a position signal then that signal could be provided to the tuner by a new serial command or AUX bus command, or by extension of the existing antenna selection commands. There would be lots of details to sort out and I suspect it would be easier to store the multiple tuning solutions for different externally selected antennas in a separate controller. The idea is the same though - if the system knows what what port is in use, and it knows what antenna has been selected on that port, then it can instantly recall and apply the last remembered tuning solution for that switching combination for the current TX frequency. Andy, k3wyc From gt-i at gmx.net Mon Nov 25 13:04:07 2019 From: gt-i at gmx.net (gt-i at gmx.net) Date: Mon, 25 Nov 2019 19:04:07 +0100 Subject: [Elecraft] WTB: KTCXO3 Message-ID: <5b787b43-6296-1d20-3e90-ca184693fa13@gmx.net> If anbody has a spare KTCXO for the K3 to sell, pse let me know. Tnx, 73 Gernot, DF5RF From keith at elecraft.com Mon Nov 25 17:10:25 2019 From: keith at elecraft.com (Keith Trinity WE6R) Date: Mon, 25 Nov 2019 14:10:25 -0800 Subject: [Elecraft] XFIL on K3 In-Reply-To: <000001d5a230$29b14130$7d13c390$@qsl.net> References: <000001d5a230$29b14130$7d13c390$@qsl.net> Message-ID: <19797a12-1c15-28b9-09f1-90d211c49b34@elecraft.com> A hidden feature if you you want to toggle thought ALL filter slots, even if they are empty or not selected for the current Mode! *Go into any config menu starting with FL (except for FLTX); (IE "FLx BW", or "FLx FRQ" or "FLx GN" or "FLx ON") Then while in that menu, tap 6/XFIL, and it will got rotate though *ALL* the slots. This is good to see if you have a filter or not in a slot. Also good to use if you want to use the AM filter on FM if you have adjacent channel interference. Or force a filter on a mode that is not selected. Keith WE6R From vk5gr.radio at gmail.com Mon Nov 25 20:57:02 2019 From: vk5gr.radio at gmail.com (VK5GR) Date: Mon, 25 Nov 2019 18:57:02 -0700 (MST) Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> Message-ID: <1574733422794-0.post@n2.nabble.com> Folks, Has there been any further word on this fault? I have just had the same thing happen to me and am wondering if it could be the same issue? Regards, Grant VK5GR -- Sent from: http://elecraft.365791.n2.nabble.com/ From rmcgraw at blomand.net Mon Nov 25 21:12:44 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 25 Nov 2019 20:12:44 -0600 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <1574733422794-0.post@n2.nabble.com> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> Message-ID: <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> What is the value in the menu for FAN CTL??? If at NOR then the fan should be off until the temp hits about 50? C.? It will then increment up one speed value about every 5 degrees temp increase.?? What is the TEMP value showing??? Should be about room temp or 22 to 25 C 73 Bob, K4TAX On 11/25/2019 7:57 PM, VK5GR wrote: > Folks, > > Has there been any further word on this fault? I have just had the same > thing happen to me and am wondering if it could be the same issue? > > Regards, > Grant VK5GR > > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From vk5gr.radio at gmail.com Mon Nov 25 21:50:54 2019 From: vk5gr.radio at gmail.com (VK5GR) Date: Mon, 25 Nov 2019 19:50:54 -0700 (MST) Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> Message-ID: <1574736654622-0.post@n2.nabble.com> FAN CTL = NOR FANs are idle while the amp is turned on - amp ambient temp was 27C at the time (it was powered up and had been idle for about 20 minutes). I then turned the amplifier off via the front panel push button. I would have expected the FANs to start up for about 10 seconds as they discharge the 60V rail supply but instead the FANs continue to run. the only way to turn them off is to unplug the amp from the mains supply. It is definitely a fault condition and not a menu selection. Thoughts? -- Sent from: http://elecraft.365791.n2.nabble.com/ From rmcgraw at blomand.net Mon Nov 25 21:53:49 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Mon, 25 Nov 2019 20:53:49 -0600 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <1574736654622-0.post@n2.nabble.com> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> Message-ID: Does the mains switch on the rear panel shut the fan off? I would next reload the firmware. Bob, K4TAX Sent from my iPhone > On Nov 25, 2019, at 8:50 PM, VK5GR wrote: > > FAN CTL = NOR > > FANs are idle while the amp is turned on - amp ambient temp was 27C at the > time (it was powered up and had been idle for about 20 minutes). > > I then turned the amplifier off via the front panel push button. I would > have expected the FANs to start up for about 10 seconds as they discharge > the 60V rail supply but instead the FANs continue to run. the only way to > turn them off is to unplug the amp from the mains supply. > > It is definitely a fault condition and not a menu selection. > > Thoughts? > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From norrislawfirm2 at gmail.com Mon Nov 25 22:49:47 2019 From: norrislawfirm2 at gmail.com (Eric Norris) Date: Mon, 25 Nov 2019 19:49:47 -0800 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <1574736654622-0.post@n2.nabble.com> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> Message-ID: Reload the firmware. 73 Eric WD6DBM On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: > FAN CTL = NOR > > FANs are idle while the amp is turned on - amp ambient temp was 27C at the > time (it was powered up and had been idle for about 20 minutes). > > I then turned the amplifier off via the front panel push button. I would > have expected the FANs to start up for about 10 seconds as they discharge > the 60V rail supply but instead the FANs continue to run. the only way to > turn them off is to unplug the amp from the mains supply. > > It is definitely a fault condition and not a menu selection. > > Thoughts? > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to norrislawfirm2 at gmail.com > From jackbrindle at me.com Tue Nov 26 00:07:03 2019 From: jackbrindle at me.com (Jack Brindle) Date: Mon, 25 Nov 2019 21:07:03 -0800 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> Message-ID: That won?t do any good. The main firmware has shut down at that point. The fan is running because the relay is stuck, which is not something that firmware can fix. Call tech support. 73! Jack, W6FB > On Nov 25, 2019, at 7:49 PM, Eric Norris wrote: > > Reload the firmware. > > 73 Eric WD6DBM > > On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: > >> FAN CTL = NOR >> >> FANs are idle while the amp is turned on - amp ambient temp was 27C at the >> time (it was powered up and had been idle for about 20 minutes). >> >> I then turned the amplifier off via the front panel push button. I would >> have expected the FANs to start up for about 10 seconds as they discharge >> the 60V rail supply but instead the FANs continue to run. the only way to >> turn them off is to unplug the amp from the mains supply. >> >> It is definitely a fault condition and not a menu selection. >> >> Thoughts? >> >> >> >> -- >> Sent from: http://elecraft.365791.n2.nabble.com/ >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to norrislawfirm2 at gmail.com >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From hdv at kpnplanet.nl Tue Nov 26 03:50:56 2019 From: hdv at kpnplanet.nl (hdv) Date: Tue, 26 Nov 2019 09:50:56 +0100 Subject: [Elecraft] K3s sub rx protection level Message-ID: Hi allWhen too much rf is present on the AUX input of the K3 sub-rx the protection circuit is activated (relay activates)What is the minimum level in dBm at which this protection is triggered.If no one knows I just have to measure it..73 HenkPA0CVerzonden vanaf mijn Samsung Galaxy-smartphone. From vk5gr.radio at gmail.com Tue Nov 26 03:56:57 2019 From: vk5gr.radio at gmail.com (Grant VK5GR) Date: Tue, 26 Nov 2019 19:26:57 +1030 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> Message-ID: <5ddce8dd.1c69fb81.f434b.bf2b@mx.google.com> Eric, I reloaded the firmware tonight ? no change (in fact I upgraded it from 1.47 to 1.54). If I plug the mains cable in the fans power up immediately. If I then turn the amplifier on, the amp works normally. When I power it off from software or the front panel the fans spin up and stay running. Is there something I can look at here in VK I wonder? I really don?t want to have to ship it back to Elecraft for this. Regards, Grant VK5GR From: Eric Norris [mailto:norrislawfirm2 at gmail.com] Sent: Tuesday, 26 November 2019 2:20 PM To: VK5GR Cc: elecraft at mailman qth. net Subject: Re: [Elecraft] KPA500 fan won't shut off Reload the firmware. 73 Eric WD6DBM On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: FAN CTL = NOR FANs are idle while the amp is turned on - amp ambient temp was 27C at the time (it was powered up and had been idle for about 20 minutes). I then turned the amplifier off via the front panel push button. I would have expected the FANs to start up for about 10 seconds as they discharge the 60V rail supply but instead the FANs continue to run. the only way to turn them off is to unplug the amp from the mains supply. It is definitely a fault condition and not a menu selection. Thoughts? -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to norrislawfirm2 at gmail.com From norrislawfirm2 at gmail.com Tue Nov 26 04:29:28 2019 From: norrislawfirm2 at gmail.com (Eric Norris) Date: Tue, 26 Nov 2019 01:29:28 -0800 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <5ddce8dd.1c69fb81.f434b.bf2b@mx.google.com> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> <5ddce8dd.1c69fb81.f434b.bf2b@mx.google.com> Message-ID: As Jack Brindle noted (and he would know), it appears to be a stuck relay. If you don't want to send the amp back to the mothership, I'm sure Elecraft Support could identify the relay, and if you can do rework, you could remove the bad one and replace it yourself. 73 Eric WD6DBM On Tue, Nov 26, 2019, 12:57 AM Grant VK5GR wrote: > Eric, > > > > I reloaded the firmware tonight ? no change (in fact I upgraded it from > 1.47 to 1.54). > > > > If I plug the mains cable in the fans power up immediately. If I then turn > the amplifier on, the amp works normally. When I power it off from software > or the front panel the fans spin up and stay running. > > > > Is there something I can look at here in VK I wonder? I really don?t want > to have to ship it back to Elecraft for this. > > > > Regards, > > Grant VK5GR > > > > > > > > > > *From:* Eric Norris [mailto:norrislawfirm2 at gmail.com] > *Sent:* Tuesday, 26 November 2019 2:20 PM > *To:* VK5GR > *Cc:* elecraft at mailman qth. net > *Subject:* Re: [Elecraft] KPA500 fan won't shut off > > > > Reload the firmware. > > 73 Eric WD6DBM > > > > On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: > > FAN CTL = NOR > > FANs are idle while the amp is turned on - amp ambient temp was 27C at the > time (it was powered up and had been idle for about 20 minutes). > > I then turned the amplifier off via the front panel push button. I would > have expected the FANs to start up for about 10 seconds as they discharge > the 60V rail supply but instead the FANs continue to run. the only way to > turn them off is to unplug the amp from the mains supply. > > It is definitely a fault condition and not a menu selection. > > Thoughts? > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to norrislawfirm2 at gmail.com > > From kenst at roadrunner.com Tue Nov 26 09:18:02 2019 From: kenst at roadrunner.com (N4OI - Ken) Date: Tue, 26 Nov 2019 07:18:02 -0700 (MST) Subject: [Elecraft] P3SVGA - Most Valuable Add-on? Message-ID: <1574777882822-0.post@n2.nabble.com> After owning a K3 and P3 combo for several years, I put the P3SVGA (along with a generic monitor and wireless keyboard) on my Xmas list a while back... I had been perfectly happy with just the little P3 but the big screen has exceeded all expectations for detail and responsiveness... In addition, having the perpetual CW decode window under the waterfall helps with fills and history... And the keyboard and text macros work great for repetitive exchanges... For me, a no-extra-charge bonus is RTTY! I work all CW, but started to get my feet wet once in a while in RTTY contest exchanges... Just put the K3 in data mode, tune to the twin waterfall signals and go... easy-peazee... The point is that I just expected a bigger screen but the P3SVGA provided so much more value... Just sayin' 73 ES GOD BLESS U ES URS DE KEN N4OI -- Sent from: http://elecraft.365791.n2.nabble.com/ From a.durbin at msn.com Tue Nov 26 09:41:03 2019 From: a.durbin at msn.com (Andy Durbin) Date: Tue, 26 Nov 2019 14:41:03 +0000 Subject: [Elecraft] KPA500 fan won't shut off Message-ID: "As Jack Brindle noted (and he would know), it appears to be a stuck relay." Ok, I'll bite. How would a mechanically stuck relay be freed by cycling power? Andy, k3wyc From a.durbin at msn.com Tue Nov 26 10:26:58 2019 From: a.durbin at msn.com (Andy Durbin) Date: Tue, 26 Nov 2019 15:26:58 +0000 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: References: Message-ID: "Ok, I'll bite. How would a mechanically stuck relay be freed by cycling power? " Never mind. I should have checked my notes first. Stuck K1 in the PSU would seem to fit the symptoms. Andy, k3wyc From rmcgraw at blomand.net Tue Nov 26 10:28:08 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Tue, 26 Nov 2019 09:28:08 -0600 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> <5ddce8dd.1c69fb81.f434b.bf2b@mx.google.com> Message-ID: <9cb0b146-9a19-b58f-4b97-20e35139a88f@blomand.net> In looking at the schematic, I see the fan is controlled by a MJE182 {Q5}.? If this transistor shorts the fan runs at full speed.?? I didn't see a relay in the circuit, but I could have missed it. 73 Bob, K4TAX On 11/26/2019 3:29 AM, Eric Norris wrote: > As Jack Brindle noted (and he would know), it appears to be a stuck relay. > If you don't want to send the amp back to the mothership, I'm sure Elecraft > Support could identify the relay, and if you can do rework, you could > remove the bad one and replace it yourself. > > 73 Eric WD6DBM > > On Tue, Nov 26, 2019, 12:57 AM Grant VK5GR wrote: > >> Eric, >> >> >> >> I reloaded the firmware tonight ? no change (in fact I upgraded it from >> 1.47 to 1.54). >> >> >> >> If I plug the mains cable in the fans power up immediately. If I then turn >> the amplifier on, the amp works normally. When I power it off from software >> or the front panel the fans spin up and stay running. >> >> >> >> Is there something I can look at here in VK I wonder? I really don?t want >> to have to ship it back to Elecraft for this. >> >> >> >> Regards, >> >> Grant VK5GR >> >> >> >> >> >> >> >> >> >> *From:* Eric Norris [mailto:norrislawfirm2 at gmail.com] >> *Sent:* Tuesday, 26 November 2019 2:20 PM >> *To:* VK5GR >> *Cc:* elecraft at mailman qth. net >> *Subject:* Re: [Elecraft] KPA500 fan won't shut off >> >> >> >> Reload the firmware. >> >> 73 Eric WD6DBM >> >> >> >> On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: >> >> FAN CTL = NOR >> >> FANs are idle while the amp is turned on - amp ambient temp was 27C at the >> time (it was powered up and had been idle for about 20 minutes). >> >> I then turned the amplifier off via the front panel push button. I would >> have expected the FANs to start up for about 10 seconds as they discharge >> the 60V rail supply but instead the FANs continue to run. the only way to >> turn them off is to unplug the amp from the mains supply. >> >> It is definitely a fault condition and not a menu selection. >> >> Thoughts? >> >> >> >> -- >> Sent from: http://elecraft.365791.n2.nabble.com/ >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to norrislawfirm2 at gmail.com >> >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net From jackbrindle at me.com Tue Nov 26 10:44:18 2019 From: jackbrindle at me.com (Jack Brindle) Date: Tue, 26 Nov 2019 07:44:18 -0800 Subject: [Elecraft] KPA500 fan won't shut off In-Reply-To: <9cb0b146-9a19-b58f-4b97-20e35139a88f@blomand.net> References: <03bcfc73-3cf0-c3ce-46db-8a9b508acbeb@comcast.net> <1574733422794-0.post@n2.nabble.com> <721c5753-d25c-d377-eda0-726403d5583b@blomand.net> <1574736654622-0.post@n2.nabble.com> <5ddce8dd.1c69fb81.f434b.bf2b@mx.google.com> <9cb0b146-9a19-b58f-4b97-20e35139a88f@blomand.net> Message-ID: <10CCC090-3A44-4D38-8006-67845A62C432@me.com> When the KPA shuts down, the power relay is switched off, then the driver transistors for the fan are turned on. The microcontroller shortly executes a restart, which puts the MCU into boot mode, but does not reset the I/O ports. Thus the fans are turned on, allowing the big power capacitors to drain through the fan. Normally this works fine, leaving the MCU in low power state waiting for the next power up and the rest of the amp powered off. If the power relay is stuck on, then the MCU will be in the low-power boot mode, but the power supply is left turned on and thus the fan runs. The solution is to correct the relay issue. Again, talk to customer support about what you and they can do to facilitate a repair. 73! Jack, W6FB > On Nov 26, 2019, at 7:28 AM, Bob McGraw K4TAX wrote: > > In looking at the schematic, I see the fan is controlled by a MJE182 {Q5}. If this transistor shorts the fan runs at full speed. I didn't see a relay in the circuit, but I could have missed it. > > 73 > > Bob, K4TAX > > > On 11/26/2019 3:29 AM, Eric Norris wrote: >> As Jack Brindle noted (and he would know), it appears to be a stuck relay. >> If you don't want to send the amp back to the mothership, I'm sure Elecraft >> Support could identify the relay, and if you can do rework, you could >> remove the bad one and replace it yourself. >> >> 73 Eric WD6DBM >> >> On Tue, Nov 26, 2019, 12:57 AM Grant VK5GR wrote: >> >>> Eric, >>> >>> >>> >>> I reloaded the firmware tonight ? no change (in fact I upgraded it from >>> 1.47 to 1.54). >>> >>> >>> >>> If I plug the mains cable in the fans power up immediately. If I then turn >>> the amplifier on, the amp works normally. When I power it off from software >>> or the front panel the fans spin up and stay running. >>> >>> >>> >>> Is there something I can look at here in VK I wonder? I really don?t want >>> to have to ship it back to Elecraft for this. >>> >>> >>> >>> Regards, >>> >>> Grant VK5GR >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> *From:* Eric Norris [mailto:norrislawfirm2 at gmail.com] >>> *Sent:* Tuesday, 26 November 2019 2:20 PM >>> *To:* VK5GR >>> *Cc:* elecraft at mailman qth. net >>> *Subject:* Re: [Elecraft] KPA500 fan won't shut off >>> >>> >>> >>> Reload the firmware. >>> >>> 73 Eric WD6DBM >>> >>> >>> >>> On Mon, Nov 25, 2019, 6:51 PM VK5GR wrote: >>> >>> FAN CTL = NOR >>> >>> FANs are idle while the amp is turned on - amp ambient temp was 27C at the >>> time (it was powered up and had been idle for about 20 minutes). >>> >>> I then turned the amplifier off via the front panel push button. I would >>> have expected the FANs to start up for about 10 seconds as they discharge >>> the 60V rail supply but instead the FANs continue to run. the only way to >>> turn them off is to unplug the amp from the mains supply. >>> >>> It is definitely a fault condition and not a menu selection. >>> >>> Thoughts? >>> >>> >>> >>> -- >>> Sent from: http://elecraft.365791.n2.nabble.com/ >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to norrislawfirm2 at gmail.com >>> >>> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to rmcgraw at blomand.net > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jackbrindle at me.com From olof at rowanhouse.net Tue Nov 26 11:38:45 2019 From: olof at rowanhouse.net (Olof Lundberg) Date: Tue, 26 Nov 2019 16:38:45 +0000 Subject: [Elecraft] K3S WSJT and FT8 Message-ID: I have requests to do FT8 on top band from 3B8 right now. I have receive going OK and also CAT but I can't get audio from WSJT-X on a WIndows 10 Home Pro laptop to get into my K3S. ANyone out there who can help? 73 Olof G0CKV 3B9HA 3B9M From donwilh at embarqmail.com Tue Nov 26 12:14:02 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Tue, 26 Nov 2019 12:14:02 -0500 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: References: Message-ID: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Olof, Are you connected to the K3S using the USB cable? If so, check the soundcard that WSJT-X is trying to use for audio output - it should be USB AUDIO CODEC. You must NOT have anything plugged into the K3S LINE IN jack unless you are using a different soundcard than the internal one. If the soundcard is correct, and you are using DATA A mode, set the input to LINE in the menu. You will have to set the audio levels (there are multiple controls - some in your computer software and the LINE level (mic knob) of the K3S. You must end up with 4 bars solid on the ALC meter with the 5th bar flashing. See the article on my website www.w3fpr.com 73, Don W3FPR On 11/26/2019 11:38 AM, Olof Lundberg wrote: > I have requests to do FT8 on top band from 3B8 right now. I have receive > going OK and also CAT but I can't get audio from WSJT-X on a WIndows 10 > Home Pro laptop to get into my K3S. ANyone out there who can help? > > 73 Olof G0CKV 3B9HA 3B9M From barrylazar2 at gmail.com Tue Nov 26 13:08:31 2019 From: barrylazar2 at gmail.com (Barry) Date: Tue, 26 Nov 2019 18:08:31 +0000 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> References: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Message-ID: Don, You are correct it works fine this way. I do it that way. Only one suggestion, use VOX. once tone is on the radio goes into transmit rather nicely. I do this for all the digital modes and have run into no problems. Once Elecraft added the internal sound card it really made operating easier. 73, Barry K3NDM ------ Original Message ------ From: "Don Wilhelm" To: "Olof Lundberg" ; elecraft at mailman.qth.net Sent: 11/26/2019 12:14:02 PM Subject: Re: [Elecraft] K3S WSJT and FT8 >Olof, > >Are you connected to the K3S using the USB cable? >If so, check the soundcard that WSJT-X is trying to use for audio output - it should be USB AUDIO CODEC. >You must NOT have anything plugged into the K3S LINE IN jack unless you are using a different soundcard than the internal one. > >If the soundcard is correct, and you are using DATA A mode, set the input to LINE in the menu. > >You will have to set the audio levels (there are multiple controls - some in your computer software and the LINE level (mic knob) of the K3S. You must end up with 4 bars solid on the ALC meter with the 5th bar flashing. >See the article on my website www.w3fpr.com > >73, >Don W3FPR > >On 11/26/2019 11:38 AM, Olof Lundberg wrote: >>I have requests to do FT8 on top band from 3B8 right now. I have receive >>going OK and also CAT but I can't get audio from WSJT-X on a WIndows 10 >>Home Pro laptop to get into my K3S. ANyone out there who can help? >> >>73 Olof G0CKV 3B9HA 3B9M >______________________________________________________________ >Elecraft mailing list >Home: http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm >Post: mailto:Elecraft at mailman.qth.net > >This list hosted by: http://www.qsl.net >Please help support this email list: http://www.qsl.net/donate.html >Message delivered to barrylazar2 at gmail.com From nick.ve3ey at gmail.com Tue Nov 26 17:05:52 2019 From: nick.ve3ey at gmail.com (Nick Lekic) Date: Tue, 26 Nov 2019 17:05:52 -0500 Subject: [Elecraft] Looking for used P3SVGA Message-ID: <0CB3BC1C-31B6-43CE-9262-DF17BC86B5AD@gmail.com> If you have one for sale contact me directly. nick[dot]ve3ey[at]gmail[dot]com 73 Nick VE3EY Sent from my iPad From lists at w2irt.net Tue Nov 26 20:20:06 2019 From: lists at w2irt.net (Peter Dougherty) Date: Tue, 26 Nov 2019 20:20:06 -0500 Subject: [Elecraft] NCC-2 noise canceller with K3s? Message-ID: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> Hi all, I'm looking at replacing my finicky MFJ-1026 with a DX Engineering NCC-2 this season but I have a couple of questions for anybody here who's got one. At the moment I have one TX antenna for 160 (inverted-L), one TX antenna for 80 (inverted vee), a K9AY RX loop for both and an AUX vertical antenna, fed with RG-6 and split two ways (half to the K3s AUX port, half to the MFJ-1026 sense antenna port). Both TX antennas run come off a remote Ameritron RCS-12 antenna switch, which also switches my 40-through-10 Yagis. Running QRO with a KPA-1500. Before I spend $800 on this box, I've got to ask if my present antenna configuration will work even somewhat effectively through the NCC-2. I'm on a quarter-acre city lot and very fortunate to have the antennas I have. No room for Beverages or a distant tower for a Waller Flag, etc. I've got high levels of electrical noise from the industrial park less than a quarter mile away, and likely from multiple sources therein, plus nearby homes' wall warts, etc. In other words, I don't think it's one specific noise source that's raising the noise floor to S9+10, but I'm looking for any way to improve S/N on Topband and 80. So with the K3s and KPA-1500, then antennas as described, is there any reasonable way to connect this up and if yes, should I expect a noticeable improvement? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau From jim at audiosystemsgroup.com Tue Nov 26 20:25:20 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Tue, 26 Nov 2019 17:25:20 -0800 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: References: Message-ID: <9fba33ec-2771-5550-a370-0958e89a8045@audiosystemsgroup.com> On 11/26/2019 8:38 AM, Olof Lundberg wrote: > I have requests to do FT8 on top band from 3B8 right now. That would be wonderful, Olof! Also 80M. And thanks for the 40M Q last weekend. 73, Jim K9YC From jim at audiosystemsgroup.com Tue Nov 26 20:35:59 2019 From: jim at audiosystemsgroup.com (Jim Brown) Date: Tue, 26 Nov 2019 17:35:59 -0800 Subject: [Elecraft] NCC-2 noise canceller with K3s? In-Reply-To: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> References: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> Message-ID: On 11/26/2019 5:20 PM, Peter Dougherty wrote: > So with the K3s and KPA-1500, then antennas as described, is there any > reasonable way to connect this up and if yes, should I expect a noticeable > improvement? The NCC-1 is an excellent unit; the NCC-2 adds a TX antenna input port. It is most useful on 160 and 80, and still useful on 20. In all cases, success depends on your noise sources and the antennas you can phase. But it still boils down to the fact that you can usually only cancel one direction at a time. I'm on 8 acres, so I have six RX antennas -- two reversible Beverages and a pair of VE3DO loops. I bought a very nice 8x2 RX antenna switch from K9AY, and feed the two outputs to the NCC-1. I also feed the K3 RX out to it, so that I can phase any of those antennas with the current TX antenna. 73, Jim K9YC From hbjr at optilink.us Tue Nov 26 21:02:11 2019 From: hbjr at optilink.us (hbjr at optilink.us) Date: Tue, 26 Nov 2019 21:02:11 -0500 Subject: [Elecraft] NCC-2 noise canceller with K3s? In-Reply-To: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> References: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> Message-ID: <04be01d5a4c6$ae4c1800$0ae44800$@optilink.us> I fought noise on MW thru 20 at my QTH. I used a 1026 with great success, but it took running a second antenna very similar to the first to null out the noise. I was running a dipole and I put up another made out of very small wire on the other side of my lot at about 3/4 the height, but it was oriented the same direction and was dimensionally the same. It was only then I could null out the noise. I tried 3 or 4 different configurations for the second antenna, but it was not until I made it similar to the primary antenna that it worked. I also tried the NCC-2 with similar results - the second "similar" antenna was the right answer for both boxes. I returned the DX box. YMMV Hank K4HYJ -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Peter Dougherty Sent: Tuesday, November 26, 2019 8:20 PM To: Elecraft at mailman.qth.net Subject: [Elecraft] NCC-2 noise canceller with K3s? Hi all, I'm looking at replacing my finicky MFJ-1026 with a DX Engineering NCC-2 this season but I have a couple of questions for anybody here who's got one. At the moment I have one TX antenna for 160 (inverted-L), one TX antenna for 80 (inverted vee), a K9AY RX loop for both and an AUX vertical antenna, fed with RG-6 and split two ways (half to the K3s AUX port, half to the MFJ-1026 sense antenna port). Both TX antennas run come off a remote Ameritron RCS-12 antenna switch, which also switches my 40-through-10 Yagis. Running QRO with a KPA-1500. Before I spend $800 on this box, I've got to ask if my present antenna configuration will work even somewhat effectively through the NCC-2. I'm on a quarter-acre city lot and very fortunate to have the antennas I have. No room for Beverages or a distant tower for a Waller Flag, etc. I've got high levels of electrical noise from the industrial park less than a quarter mile away, and likely from multiple sources therein, plus nearby homes' wall warts, etc. In other words, I don't think it's one specific noise source that's raising the noise floor to S9+10, but I'm looking for any way to improve S/N on Topband and 80. So with the K3s and KPA-1500, then antennas as described, is there any reasonable way to connect this up and if yes, should I expect a noticeable improvement? --------------------------------------------- 73 and Good DX Peter, W2IRT President, North Jersey DX Association DXCC Card Checker Letter O Manager, ARRL Incoming 2nd District QSL bureau ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to hbjr at optilink.us From softblue at windstream.net Tue Nov 26 21:38:10 2019 From: softblue at windstream.net (Dick Dickinson) Date: Tue, 26 Nov 2019 21:38:10 -0500 Subject: [Elecraft] NCC-2 noise canceller with K3s? Message-ID: <000301d5a4cb$b5b82c00$21288400$@windstream.net> ."So with the K3s and KPA-1500, then antennas as described, is there any reasonable way to connect this up and if yes, should I expect a noticeable improvement?" Have you tried the current antenna setup with the 1026..? Did it perform at all? If not, what were the perceived shortcomings? 'Conceptually,' I don't see a difference if a) you've tired the various combos with the 1026, and b) you are making no other antenna changes. Yes, I'd except better performance from the NCC-2. 'Less finicky'.can't say. Finding nulls among a variety of noises can be tricky. With broadband noise, it can sometimes be effective to Peak the overall noise and invert it instead of seeking a null. Working or not, I can't see that you'd need any changes to insert the NCC-2 short of changes to the antenna system. I run a 1026 with a pair of 40 meter inverted vees. Until two weeks ago, they shared a common apex (but not feed point) and were orthogonal to each other. They were reversible as well.TX/RX with either. Local noise has been low here recently, but there were usually somewhat effective when there was noise. As well, I can use a mix of other antennas, but most of my recent activity has been on 40 meters. The setup seems to make little difference with atmospheric noise. Often there seems to be little I can do to diminish that noise. I've now moved one inverted vee a quarter wavelength away from the other and still orthogonal. One vee still needs some pruning or other, but the listening from Kentucky to the western states was very good last night. There was little noise to be canceled. My guess is that with what you have and no changes other than the noise canceling unit, you'll get about what you are now getting, only more so with the NCC-2. Dick - KA5KKT From lists at w2irt.net Tue Nov 26 22:54:17 2019 From: lists at w2irt.net (Peter Dougherty) Date: Tue, 26 Nov 2019 22:54:17 -0500 Subject: [Elecraft] NCC-2 noise canceller with K3s? In-Reply-To: <000301d5a4cb$b5b82c00$21288400$@windstream.net> References: <000301d5a4cb$b5b82c00$21288400$@windstream.net> Message-ID: <025401d5a4d6$57c5b8f0$07512ad0$@w2irt.net> What I have now is the K9AY as the main antenna on the 1026, and the random-length vertical with two radials as the second "Aux" antenna. The adjustment is extremely finicky. The phase control has a hair trigger basically. Plus I can't really equalize the signals since the vertical aux antenna can't hear as well as the K9AY. I'm trying to figure out how I could use the combination of my TX antennas (which run through the antenna switch) versus the K9AY, and use the AUX antenna strictly for diversity RX on the K3s, which works somewhat brilliantly on 40m, but doesn't do much on 80/160. - pjd -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Dick Dickinson Sent: Tuesday, November 26, 2019 9:38 PM To: elecraft at mailman.qth.net Subject: Re: [Elecraft] NCC-2 noise canceller with K3s? Have you tried the current antenna setup with the 1026..? Did it perform at all? If not, what were the perceived shortcomings? My guess is that with what you have and no changes other than the noise canceling unit, you'll get about what you are now getting, only more so with the NCC-2. From olof at rowanhouse.net Wed Nov 27 01:28:07 2019 From: olof at rowanhouse.net (Olof Lundberg) Date: Wed, 27 Nov 2019 10:28:07 +0400 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> References: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Message-ID: Thank you all. I thought I had all this done but the obfuscated Windows 10 audio settings caught me out probably. It turned out that it was the transmit chain of audio level settings wsjt pwr - windows spkr audio - K3 mic/line level that had to be ?tuned?. So next step will be to read up on how you do the qsos. 3B8M might do a test run on 17m later today and I will try to do 160 and perhaps 80 around sunset/sunrise night between Wed and Thu my time. That would be 1830 and 0120 UTC respectively. 73 and, again, many thanks for the quick help Olof G0CKV Sent from my iPhone > On 26 Nov 2019, at 21:14, Don Wilhelm wrote: > > ?Olof, > > Are you connected to the K3S using the USB cable? > If so, check the soundcard that WSJT-X is trying to use for audio output - it should be USB AUDIO CODEC. > You must NOT have anything plugged into the K3S LINE IN jack unless you are using a different soundcard than the internal one. > > If the soundcard is correct, and you are using DATA A mode, set the input to LINE in the menu. > > You will have to set the audio levels (there are multiple controls - some in your computer software and the LINE level (mic knob) of the K3S. You must end up with 4 bars solid on the ALC meter with the 5th bar flashing. > See the article on my website www.w3fpr.com > > 73, > Don W3FPR > >> On 11/26/2019 11:38 AM, Olof Lundberg wrote: >> I have requests to do FT8 on top band from 3B8 right now. I have receive >> going OK and also CAT but I can't get audio from WSJT-X on a WIndows 10 >> Home Pro laptop to get into my K3S. ANyone out there who can help? >> 73 Olof G0CKV 3B9HA 3B9M From no9e at arrl.net Wed Nov 27 07:23:14 2019 From: no9e at arrl.net (Ignacy) Date: Wed, 27 Nov 2019 05:23:14 -0700 (MST) Subject: [Elecraft] NCC-2 noise canceller with K3s? In-Reply-To: <025401d5a4d6$57c5b8f0$07512ad0$@w2irt.net> References: <023c01d5a4c0$ce244fe0$6a6cefa0$@w2irt.net> <000301d5a4cb$b5b82c00$21288400$@windstream.net> <025401d5a4d6$57c5b8f0$07512ad0$@w2irt.net> Message-ID: <1574857394700-0.post@n2.nabble.com> I have NCC-2, 3 el-HiZ and a Wellbrook loop. NCC2 is not useful for weaker antennas until one adds amplifiers and, for peace of mind, antenna guards. Very expensive. I had it once miswired and it blew the inside - no fuse. The only time I use it now is for power line noise canceling. Ignacy, NO9E -- Sent from: http://elecraft.365791.n2.nabble.com/ From wes_n7ws at triconet.org Wed Nov 27 07:41:11 2019 From: wes_n7ws at triconet.org (Wes) Date: Wed, 27 Nov 2019 05:41:11 -0700 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: References: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Message-ID: Nothing to do with your problem but I had to say that I copied, and called unsuccessfully, 3B8M on 40-meter CW on 11-24-19 @ 1651Z, which is 0951 AM local time here in Arizona.? This is 3 hours past my SR on a >11,000 mile path.? Who needs FT8? I'll look for you on 80 and 160. Wes? N7WS On 11/26/2019 11:28 PM, Olof Lundberg wrote: > Thank you all. I thought I had all this done but the obfuscated Windows 10 audio settings caught me out probably. It turned out that it was the transmit chain of audio level settings wsjt pwr - windows spkr audio - K3 mic/line level that had to be ?tuned?. So next step will be to read up on how you do the qsos. 3B8M might do a test run on 17m later today and I will try to do 160 and perhaps 80 around sunset/sunrise night between Wed and Thu my time. That would be 1830 and 0120 UTC respectively. > > 73 and, again, many thanks for the quick help > > Olof G0CKV > From markmusick at sbcglobal.net Wed Nov 27 09:23:57 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Wed, 27 Nov 2019 14:23:57 -0000 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: References: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Message-ID: <006a01d5a52e$4f332c10$ed998430$@sbcglobal.net> Hi Wes, I worked 3B8M on 11-24-19 at 1721 on 14.096 MHz using my K2/10 running 5 Watts. >From my QTH here near Indianapolis that is a 9,900+ mile path. Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Wes Sent: Wednesday, November 27, 2019 12:41 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K3S WSJT and FT8 Nothing to do with your problem but I had to say that I copied, and called unsuccessfully, 3B8M on 40-meter CW on 11-24-19 @ 1651Z, which is 0951 AM local time here in Arizona. This is 3 hours past my SR on a >11,000 mile path. Who needs FT8? I'll look for you on 80 and 160. Wes N7WS On 11/26/2019 11:28 PM, Olof Lundberg wrote: > Thank you all. I thought I had all this done but the obfuscated Windows 10 audio settings caught me out probably. It turned out that it was the transmit chain of audio level settings wsjt pwr - windows spkr audio - K3 mic/line level that had to be ?tuned?. So next step will be to read up on how you do the qsos. 3B8M might do a test run on 17m later today and I will try to do 160 and perhaps 80 around sunset/sunrise night between Wed and Thu my time. That would be 1830 and 0120 UTC respectively. > > 73 and, again, many thanks for the quick help > > Olof G0CKV > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From markmusick at sbcglobal.net Wed Nov 27 10:37:46 2019 From: markmusick at sbcglobal.net (markmusick at sbcglobal.net) Date: Wed, 27 Nov 2019 15:37:46 -0000 Subject: [Elecraft] K3S WSJT and FT8 In-Reply-To: References: <4066af8b-98b0-ddff-dca6-082524550789@embarqmail.com> Message-ID: <001001d5a538$9f9436e0$debca4a0$@sbcglobal.net> In my reply to Wes' post about hearing 3B8M on 40 meter CW and I posted I worked them with my K2/10 at 5 Watts on 20 meters, some apparently thought I used FT8 to make the contact. That is not the case. I was using CW as I was a QRP entry in the CQWW CW contest. Mark, WB9CIF -----Original Message----- From: elecraft-bounces at mailman.qth.net On Behalf Of Wes Sent: Wednesday, November 27, 2019 12:41 To: elecraft at mailman.qth.net Subject: Re: [Elecraft] K3S WSJT and FT8 Nothing to do with your problem but I had to say that I copied, and called unsuccessfully, 3B8M on 40-meter CW on 11-24-19 @ 1651Z, which is 0951 AM local time here in Arizona. This is 3 hours past my SR on a >11,000 mile path. Who needs FT8? I'll look for you on 80 and 160. Wes N7WS On 11/26/2019 11:28 PM, Olof Lundberg wrote: > Thank you all. I thought I had all this done but the obfuscated Windows 10 audio settings caught me out probably. It turned out that it was the transmit chain of audio level settings wsjt pwr - windows spkr audio - K3 mic/line level that had to be ?tuned?. So next step will be to read up on how you do the qsos. 3B8M might do a test run on 17m later today and I will try to do 160 and perhaps 80 around sunset/sunrise night between Wed and Thu my time. That would be 1830 and 0120 UTC respectively. > > 73 and, again, many thanks for the quick help > > Olof G0CKV > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to markmusick at sbcglobal.net From jstreet at uwaterloo.ca Wed Nov 27 12:01:01 2019 From: jstreet at uwaterloo.ca (Joseph Street) Date: Wed, 27 Nov 2019 17:01:01 +0000 Subject: [Elecraft] New to the List Message-ID: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> I wanted to say hello to the list membership and introduce myself. I just purchased a used package of KX3/PX3 and KXPAT100 which I am quite pleased to get my hands on. Now I begin the journey of learning the user interface and getting up to speed with using the rig for CW which is my main mode of interest. No doubt I will have a few periodic questions as I dive through the many publications by Elecraft about alerts, enhancements and firmware revisions and try to determine the history of this gear, what has been done and what I may need to do. Best regards all Joe ve3vxo From mcquiggi at sfu.ca Wed Nov 27 12:18:09 2019 From: mcquiggi at sfu.ca (Kevin McQuiggin) Date: Wed, 27 Nov 2019 09:18:09 -0800 Subject: [Elecraft] New to the List In-Reply-To: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> References: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> Message-ID: <5AE27D6C-440B-4368-A7D5-7DFFAC4B829B@sfu.ca> Hi Joe: Welcome from a fellow Canadian. I?m VE7ZD. You?ll find excellent support and a helpful community on this mailing list. I too have a KX3/PX3 and KXPA100 so I?m working on a similar platform. I was inactive for almost 20 years but became active again just a year ago. What are you using for an antenna? You can make great contacts with a simply antenna like a dipole. All my HF work is dipole-based and I find the antenna successful for making the QSO a high percentage of the time. 73 and welcome to the list, Kevin > On Nov 27, 2019, at 9:01 AM, Joseph Street wrote: > > I wanted to say hello to the list membership and introduce myself. > > > I just purchased a used package of KX3/PX3 and KXPAT100 which I am quite pleased to get my hands on. > > Now I begin the journey of learning the user interface and getting up to speed with using the rig for CW which is my main mode of interest. > > > No doubt I will have a few periodic questions as I dive through the many publications by Elecraft about alerts, enhancements and firmware revisions and try to determine the history of this gear, what has been done and what I may need to do. > > > Best regards all > > > Joe ve3vxo > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to mcquiggi at sfu.ca From johnae5x at gmail.com Wed Nov 27 12:26:52 2019 From: johnae5x at gmail.com (John Harper) Date: Wed, 27 Nov 2019 11:26:52 -0600 Subject: [Elecraft] K4: savable profiles? Message-ID: Will the K4 have the ability to save (and then select from) various ?profiles? so that a user can go from, say, 20m 100-watt CW to 80m 10-watt FT8 with all the saved settings (power, mode, bandwidth, audio in/out levels) taking effect simply by selecting the chosen profile? Tnx/73, John AE5X https://ae5x.blogspot.com From dave at nk7z.net Wed Nov 27 12:38:14 2019 From: dave at nk7z.net (Dave Cole) Date: Wed, 27 Nov 2019 09:38:14 -0800 Subject: [Elecraft] New to the List In-Reply-To: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> References: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> Message-ID: Hi and Welcome: Your next purchase should now be the Cady books for your hardware... I believe Elecraft sells them now. 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/27/19 9:01 AM, Joseph Street wrote: > I wanted to say hello to the list membership and introduce myself. > > > I just purchased a used package of KX3/PX3 and KXPAT100 which I am quite pleased to get my hands on. > > Now I begin the journey of learning the user interface and getting up to speed with using the rig for CW which is my main mode of interest. > > > No doubt I will have a few periodic questions as I dive through the many publications by Elecraft about alerts, enhancements and firmware revisions and try to determine the history of this gear, what has been done and what I may need to do. > > > Best regards all > > > Joe ve3vxo > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net > From turnbull at net1.ie Wed Nov 27 12:43:18 2019 From: turnbull at net1.ie (Doug Turnbull) Date: Wed, 27 Nov 2019 17:43:18 -0000 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: Message-ID: Dear OMs and YLs, Even if this could be done in the K4 Utility it would be useful. This facility might even be better in the Utility if this helped to keep the radio user friendly. Boy, this list goes on and on but it is good just the same. We are all writing our letters to Santa. 73 Doug EI2CN -----Original Message----- From: elecraft-bounces at mailman.qth.net [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper Sent: 27 November 2019 17:27 To: Elecraft list Subject: [Elecraft] K4: savable profiles? Will the K4 have the ability to save (and then select from) various "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt FT8 with all the saved settings (power, mode, bandwidth, audio in/out levels) taking effect simply by selecting the chosen profile? Tnx/73, John AE5X https://ae5x.blogspot.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to turnbull at net1.ie From donwilh at embarqmail.com Wed Nov 27 13:29:20 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Wed, 27 Nov 2019 13:29:20 -0500 Subject: [Elecraft] New to the List In-Reply-To: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> References: <30e77835c2ef443889b6f0f6f3530c26@uwaterloo.ca> Message-ID: Joe, Your best learning tool will be the KX-Line book by Fred Cady. You can order it from Elecraft - look under PRODUCTS -- BOOKS. If you go through all the instructions and exercises in that book, you can be answering questions instead of asking them. The Firmware and Utilities to download the firmware and do other useful things are no cost downloads from the Elecraft website. You will need the KXUSB USB to serial adapter to connect to a computer USB port. 73, Don W3FPR On 11/27/2019 12:01 PM, Joseph Street wrote: > I wanted to say hello to the list membership and introduce myself. > > > I just purchased a used package of KX3/PX3 and KXPAT100 which I am quite pleased to get my hands on. > > Now I begin the journey of learning the user interface and getting up to speed with using the rig for CW which is my main mode of interest. > > > No doubt I will have a few periodic questions as I dive through the many publications by Elecraft about alerts, enhancements and firmware revisions and try to determine the history of this gear, what has been done and what I may need to do. > From nr4c at widomaker.com Wed Nov 27 14:47:15 2019 From: nr4c at widomaker.com (Nr4c) Date: Wed, 27 Nov 2019 14:47:15 -0500 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: Message-ID: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. Sent from my iPhone ...nr4c. bill > On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: > > ?Dear OMs and YLs, > Even if this could be done in the K4 Utility it would be useful. This > facility might even be better in the Utility if this helped to keep the > radio user friendly. Boy, this list goes on and on but it is good just the > same. We are all writing our letters to Santa. > > 73 Doug EI2CN > > -----Original Message----- > From: elecraft-bounces at mailman.qth.net > [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper > Sent: 27 November 2019 17:27 > To: Elecraft list > Subject: [Elecraft] K4: savable profiles? > > Will the K4 have the ability to save (and then select from) various > "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt > FT8 with all the saved settings (power, mode, bandwidth, audio in/out > levels) taking effect simply by selecting the chosen profile? > > > > Tnx/73, > > > John AE5X > https://ae5x.blogspot.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to turnbull at net1.ie > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From sm.shearer.01 at gmail.com Wed Nov 27 15:38:40 2019 From: sm.shearer.01 at gmail.com (stephen shearer) Date: Wed, 27 Nov 2019 15:38:40 -0500 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> Message-ID: <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> Yes, that would be nice... What I want to see (for ALL) utilities is the ability to load into Linux without having to compile the utility (I understand .deb files) Many Linux users are NOT geeks.? I just wanted to get away from W10... OR have good directions on how to load into the most popular distributions like Mint. xsjt-x loads very easily; .deb files load even on a Raspberry Pi - Elecraft could too. I like the KX3/PX3/amp utility but the K3s/K4 "machine" is more sophisticated and NEEDS a more advanced utility, being able to save "setup" init files. It would be a nice addition for the KX line too. 73, steve WB3LGC On 11/27/19 2:47 PM, Nr4c wrote: > This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: >> >> ?Dear OMs and YLs, >> Even if this could be done in the K4 Utility it would be useful. This >> facility might even be better in the Utility if this helped to keep the >> radio user friendly. Boy, this list goes on and on but it is good just the >> same. We are all writing our letters to Santa. >> >> 73 Doug EI2CN >> >> -----Original Message----- >> From: elecraft-bounces at mailman.qth.net >> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper >> Sent: 27 November 2019 17:27 >> To: Elecraft list >> Subject: [Elecraft] K4: savable profiles? >> >> Will the K4 have the ability to save (and then select from) various >> "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt >> FT8 with all the saved settings (power, mode, bandwidth, audio in/out >> levels) taking effect simply by selecting the chosen profile? >> >> >> >> Tnx/73, >> >> >> John AE5X >> https://ae5x.blogspot.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to turnbull at net1.ie >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to nr4c at widomaker.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to sm.shearer.01 at gmail.com From n6kr at elecraft.com Wed Nov 27 19:06:19 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Wed, 27 Nov 2019 16:06:19 -0800 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> Message-ID: No K4 user will ever have to use -- or even see -- a Linux command. The embedded computer is there to make things simpler, and the operating system will not be something you need to be conscious of. That includes software updates. Any internal "apps" (advanced software functions) will be 100% vetted by Elecraft and a team of intrepid pre-testers before it appears in a software update package. You'll know you have a new function available when it appears on a switch selection or in the menu; you won't have to explicitly install it. Think of the K4 as a Hybrid SDR for Non-Nerds (tm). You can stay focused on exploring the bands, working DX, and experimenting with new modes. 73, Wayne N6KR > On Nov 27, 2019, at 12:38 PM, stephen shearer wrote: > > Yes, that would be nice... > > What I want to see (for ALL) utilities is the ability to load into Linux without having to compile the utility (I understand .deb files) > Many Linux users are NOT geeks. I just wanted to get away from W10... > OR have good directions on how to load into the most popular distributions like Mint. > xsjt-x loads very easily; .deb files load even on a Raspberry Pi - Elecraft could too. > > I like the KX3/PX3/amp utility but the K3s/K4 "machine" is more sophisticated and NEEDS a more advanced utility, being able to save "setup" init files. > It would be a nice addition for the KX line too. > > 73, steve WB3LGC > > On 11/27/19 2:47 PM, Nr4c wrote: >> This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. >> >> Sent from my iPhone >> ...nr4c. bill >> >> >>> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: >>> >>> ?Dear OMs and YLs, >>> Even if this could be done in the K4 Utility it would be useful. This >>> facility might even be better in the Utility if this helped to keep the >>> radio user friendly. Boy, this list goes on and on but it is good just the >>> same. We are all writing our letters to Santa. >>> >>> 73 Doug EI2CN >>> >>> -----Original Message----- >>> From: elecraft-bounces at mailman.qth.net >>> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper >>> Sent: 27 November 2019 17:27 >>> To: Elecraft list >>> Subject: [Elecraft] K4: savable profiles? >>> >>> Will the K4 have the ability to save (and then select from) various >>> "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt >>> FT8 with all the saved settings (power, mode, bandwidth, audio in/out >>> levels) taking effect simply by selecting the chosen profile? >>> >>> >>> >>> Tnx/73, >>> >>> >>> John AE5X >>> https://ae5x.blogspot.com >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to turnbull at net1.ie >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to nr4c at widomaker.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to sm.shearer.01 at gmail.com > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From n6kr at elecraft.com Wed Nov 27 18:48:53 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Wed, 27 Nov 2019 15:48:53 -0800 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> Message-ID: <8871C132-6B4C-45F0-AA59-5EF8C2296955@elecraft.com> One nice thing about the K4 is its essentially unlimited room for software program/data expansion. It will be able to save full operating profiles, mic settings, and whatever else users agree would be helpful in the future. This is one reason for the front-panel USB jack. Wayne N6KR > On Nov 27, 2019, at 11:47 AM, Nr4c wrote: > > This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. > > Sent from my iPhone > ...nr4c. bill > > >> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: >> >> ?Dear OMs and YLs, >> Even if this could be done in the K4 Utility it would be useful. This >> facility might even be better in the Utility if this helped to keep the >> radio user friendly. Boy, this list goes on and on but it is good just the >> same. We are all writing our letters to Santa. >> >> 73 Doug EI2CN >> >> -----Original Message----- >> From: elecraft-bounces at mailman.qth.net >> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper >> Sent: 27 November 2019 17:27 >> To: Elecraft list >> Subject: [Elecraft] K4: savable profiles? >> >> Will the K4 have the ability to save (and then select from) various >> "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt >> FT8 with all the saved settings (power, mode, bandwidth, audio in/out >> levels) taking effect simply by selecting the chosen profile? >> >> >> >> Tnx/73, >> >> >> John AE5X From n6kr at elecraft.com Wed Nov 27 20:06:23 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Wed, 27 Nov 2019 17:06:23 -0800 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> Message-ID: <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> > stephen shearer wrote: > > Wayne, HAVE a great Thanksgiving... Thanks! Ditto to you & all. > I may not have been clear. > I am tired of W10... Me too, and I don't even use it :) > I do like the idea of initialization files for different usage (contest, DX, casual), if different. > One click to re-set all the settings, although I always just set the KX3 and operated... > Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... Definitely. That is already in the works. 73, Wayne N6KR > > 73, steve WB3LGC From wunder at wunderwood.org Wed Nov 27 20:09:34 2019 From: wunder at wunderwood.org (Walter Underwood) Date: Wed, 27 Nov 2019 17:09:34 -0800 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> Message-ID: Savable and shareable would be excellent. Split the options from the calibration parameters. wunder K6WRU Walter Underwood CM87wj http://observer.wunderwood.org/ (my blog) > On Nov 27, 2019, at 5:06 PM, Wayne Burdick wrote: > > >> stephen shearer wrote: >> >> Wayne, HAVE a great Thanksgiving... > > Thanks! Ditto to you & all. > > >> I may not have been clear. >> I am tired of W10... > > Me too, and I don't even use it :) > > >> I do like the idea of initialization files for different usage (contest, DX, casual), if different. >> One click to re-set all the settings, although I always just set the KX3 and operated... >> Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... > > Definitely. That is already in the works. > > 73, > Wayne > N6KR > > >> >> 73, steve WB3LGC > > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to wunder at wunderwood.org From sm.shearer.01 at gmail.com Wed Nov 27 19:59:34 2019 From: sm.shearer.01 at gmail.com (stephen shearer) Date: Wed, 27 Nov 2019 19:59:34 -0500 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> Message-ID: <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> Wayne, HAVE a great Thanksgiving... I wasn't "knocking" the K4 (I have one on order)... I would like to see my KX3/PX3 etc. utilities for my laptop (Linux Mint) easier to load. But, I do need to sit down and figure out how to load them as it is more than a double-click. I may not have been clear. I am tired of W10... I do like the idea of initialization files for different usage (contest, DX, casual), if different. One click to re-set all the settings, although I always just set the KX3 and operated... Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... "Although" pen-paper works, too. 73, steve WB3LGC On 11/27/19 7:06 PM, Wayne Burdick wrote: > No K4 user will ever have to use -- or even see -- a Linux command. The embedded computer is there to make things simpler, and the operating system will not be something you need to be conscious of. That includes software updates. > > Any internal "apps" (advanced software functions) will be 100% vetted by Elecraft and a team of intrepid pre-testers before it appears in a software update package. You'll know you have a new function available when it appears on a switch selection or in the menu; you won't have to explicitly install it. > > Think of the K4 as a Hybrid SDR for Non-Nerds (tm). You can stay focused on exploring the bands, working DX, and experimenting with new modes. > > 73, > Wayne > N6KR > > > >> On Nov 27, 2019, at 12:38 PM, stephen shearer wrote: >> >> Yes, that would be nice... >> >> What I want to see (for ALL) utilities is the ability to load into Linux without having to compile the utility (I understand .deb files) >> Many Linux users are NOT geeks. I just wanted to get away from W10... >> OR have good directions on how to load into the most popular distributions like Mint. >> xsjt-x loads very easily; .deb files load even on a Raspberry Pi - Elecraft could too. >> >> I like the KX3/PX3/amp utility but the K3s/K4 "machine" is more sophisticated and NEEDS a more advanced utility, being able to save "setup" init files. >> It would be a nice addition for the KX line too. >> >> 73, steve WB3LGC >> >> On 11/27/19 2:47 PM, Nr4c wrote: >>> This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. >>> >>> Sent from my iPhone >>> ...nr4c. bill >>> >>> >>>> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: >>>> >>>> ?Dear OMs and YLs, >>>> Even if this could be done in the K4 Utility it would be useful. This >>>> facility might even be better in the Utility if this helped to keep the >>>> radio user friendly. Boy, this list goes on and on but it is good just the >>>> same. We are all writing our letters to Santa. >>>> >>>> 73 Doug EI2CN >>>> >>>> -----Original Message----- >>>> From: elecraft-bounces at mailman.qth.net >>>> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper >>>> Sent: 27 November 2019 17:27 >>>> To: Elecraft list >>>> Subject: [Elecraft] K4: savable profiles? >>>> >>>> Will the K4 have the ability to save (and then select from) various >>>> "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt >>>> FT8 with all the saved settings (power, mode, bandwidth, audio in/out >>>> levels) taking effect simply by selecting the chosen profile? >>>> >>>> >>>> >>>> Tnx/73, >>>> >>>> >>>> John AE5X >>>> https://ae5x.blogspot.com >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to turnbull at net1.ie >>>> >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to nr4c at widomaker.com >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to sm.shearer.01 at gmail.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n6kr at elecraft.com > From elecraftcovers at gmail.com Wed Nov 27 20:17:44 2019 From: elecraftcovers at gmail.com (Rose) Date: Wed, 27 Nov 2019 18:17:44 -0700 Subject: [Elecraft] Happy Thanksgiving all Message-ID: Ken and I wish a happy Thanksgiving for each of you and your family. 73 / 88 Ken and Rose K0PP & N7HKW From gkidder at ilstu.edu Wed Nov 27 20:23:24 2019 From: gkidder at ilstu.edu (Kidder, George) Date: Thu, 28 Nov 2019 01:23:24 +0000 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> Message-ID: The commands in the Programmer's Reference can all be executed from a macro in FLdigi, and I suspect from many other add-on programs as well.? This takes care of most of my needs for the K3, and I would expect the K4 would be similar. 73 - George, W3HBM On 11/27/2019 8:09 PM, Walter Underwood wrote: > [This message came from an external source. If suspicious, report to abuse at ilstu.edu] > > Savable and shareable would be excellent. Split the options from the calibration parameters. > > wunder > K6WRU > Walter Underwood > CM87wj > http://observer.wunderwood.org/ (my blog) > >> On Nov 27, 2019, at 5:06 PM, Wayne Burdick wrote: >> >> >>> stephen shearer wrote: >>> >>> Wayne, HAVE a great Thanksgiving... >> Thanks! Ditto to you & all. >> >> >>> I may not have been clear. >>> I am tired of W10... >> Me too, and I don't even use it :) >> >> >>> I do like the idea of initialization files for different usage (contest, DX, casual), if different. >>> One click to re-set all the settings, although I always just set the KX3 and operated... >>> Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... >> Definitely. That is already in the works. >> >> 73, >> Wayne >> N6KR >> >> >>> 73, steve WB3LGC >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to wunder at wunderwood.org > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to gkidder at ilstu.edu From n6kr at elecraft.com Wed Nov 27 20:54:41 2019 From: n6kr at elecraft.com (Wayne Burdick) Date: Wed, 27 Nov 2019 17:54:41 -0800 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> Message-ID: > On Nov 27, 2019, at 5:23 PM, Kidder, George wrote: > > The commands in the Programmer's Reference can all be executed from a > macro in FLdigi, and I suspect from many other add-on programs as well. > This takes care of most of my needs for the K3, and I would expect the > K4 would be similar. Yes. The K4 will have many more commands, all "direct." There will be no need for "indirect" commands, i.e. those that do switch/knob/display emulation, though we may keep a very small number of these for backwards compatibility with some computer applications. The K4 also has more user-programmable controls in general, including PF1-4 (vs. PF1-2) for direct menu assignment, and up to 14 Fn controls with more general application including switch-sequence recording. Wayne N6KR > > 73 - George, W3HBM > > > On 11/27/2019 8:09 PM, Walter Underwood wrote: >> [This message came from an external source. If suspicious, report to abuse at ilstu.edu] >> >> Savable and shareable would be excellent. Split the options from the calibration parameters. >> >> wunder >> K6WRU >> Walter Underwood >> CM87wj >> http://observer.wunderwood.org/ (my blog) >> >>> On Nov 27, 2019, at 5:06 PM, Wayne Burdick wrote: >>> >>> >>>> stephen shearer wrote: >>>> >>>> Wayne, HAVE a great Thanksgiving... >>> Thanks! Ditto to you & all. >>> >>> >>>> I may not have been clear. >>>> I am tired of W10... >>> Me too, and I don't even use it :) >>> >>> >>>> I do like the idea of initialization files for different usage (contest, DX, casual), if different. >>>> One click to re-set all the settings, although I always just set the KX3 and operated... >>>> Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... >>> Definitely. That is already in the works. >>> >>> 73, >>> Wayne >>> N6KR >>> >>> >>>> 73, steve WB3LGC >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to wunder at wunderwood.org >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to gkidder at ilstu.edu > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to n6kr at elecraft.com From k9ma at sdellington.us Wed Nov 27 23:36:07 2019 From: k9ma at sdellington.us (K9MA) Date: Wed, 27 Nov 2019 22:36:07 -0600 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <01569C13-C053-4881-898D-E374FEC54D1D@elecraft.com> Message-ID: On 11/27/2019 19:09, Walter Underwood wrote: > Split the options from the calibration parameters. I'll second that. For example, it would be great to be able to take all those option setting on my radio, put them on a USB stick, and load them on another radio at a multi-op station. Obviously, one would not want to change the calibration of that radio. 73, Scott K9MA -- Scott K9MA k9ma at sdellington.us From nr4c at widomaker.com Thu Nov 28 08:54:53 2019 From: nr4c at widomaker.com (Nr4c) Date: Thu, 28 Nov 2019 08:54:53 -0500 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: Message-ID: This feature should be added to the present Utility programs for existing radios. Sent from my iPhone ...nr4c. bill > On Nov 27, 2019, at 11:38 PM, K9MA wrote: > > ?On 11/27/2019 19:09, Walter Underwood wrote: >> Split the options from the calibration parameters. > > I'll second that. For example, it would be great to be able to take all those option setting on my radio, put them on a USB stick, and load them on another radio at a multi-op station. Obviously, one would not want to change the calibration of that radio. > > 73, > > Scott K9MA > > -- > Scott K9MA > > k9ma at sdellington.us > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to nr4c at widomaker.com From jstreet at uwaterloo.ca Thu Nov 28 09:06:56 2019 From: jstreet at uwaterloo.ca (Joseph Street) Date: Thu, 28 Nov 2019 14:06:56 +0000 Subject: [Elecraft] New to the list Message-ID: <9a9a6198e1454aeb82dcefc37b927060@uwaterloo.ca> I had sent this replay yesterday but just realized it only went to K4TO and not back to the list. Thanks to all who responded with your kind welcome messages. Like Kevin I have been inactive for decades but recently decided to jump back in. I am rather limited antenna wise at home but I did construct a well made 6 ft dia copper pipe magloop with vacuum variable over the summer which should be reasonably efficient on 30 and 40m although it will tune down as low as 80m but efficiency will be poor and the Q is about 1450 so it's very narrow down that end. The home QTH is horrible with electrical noise I've discovered after installing a KiwiSDR but using a loop on ground seems to make a huge S/N improvement with the broad band RX situation. The good news is all the Elecraft stuff was nicely packaged into a gator case so I can easily take it out where I can put up a better antenna in the field. I have a couple of 31 ft poles and have constructed a 20m half square which should be a good performer especially as cycle 25 picks up over the next few years. A bunch of extras came along with the gear from W6QR including a nifty book but I've already started diving into the manuals. I got a helluva good deal on this stuff. Pretty exciting times! Joe From dick.w7zr at gmail.com Thu Nov 28 09:10:56 2019 From: dick.w7zr at gmail.com (Richard Zalewski) Date: Thu, 28 Nov 2019 07:10:56 -0700 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: Message-ID: Absolutely great idea/feature Richard *W7ZR* ex:5C5Z, CN2ZR, K2JSP, W6SBZ, W7KXR, K9ZIJ, W9KNF, W0KDF, W0MQU, J68ZR, KC6ZR, PJ4/W7ZR, KH2,W7ZR, KH6/W7ZR, V31ZR, VK4AAZ, XE2DV *Be joyful in hope, patient in affliction, faithful in prayer* On Thu, Nov 28, 2019 at 6:56 AM Nr4c wrote: > This feature should be added to the present Utility programs for existing > radios. > > Sent from my iPhone > ...nr4c. bill > > > > On Nov 27, 2019, at 11:38 PM, K9MA wrote: > > > > ?On 11/27/2019 19:09, Walter Underwood wrote: > >> Split the options from the calibration parameters. > > > > I'll second that. For example, it would be great to be able to take all > those option setting on my radio, put them on a USB stick, and load them on > another radio at a multi-op station. Obviously, one would not want to > change the calibration of that radio. > > > > 73, > > > > Scott K9MA > > > > -- > > Scott K9MA > > > > k9ma at sdellington.us > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to nr4c at widomaker.com > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dick.w7zr at gmail.com From sm.shearer.01 at gmail.com Thu Nov 28 10:05:49 2019 From: sm.shearer.01 at gmail.com (stephen shearer) Date: Thu, 28 Nov 2019 10:05:49 -0500 Subject: [Elecraft] K4: savable profiles? In-Reply-To: <7d5f7e5a79f54351aa9b2828ebf1a010@uwaterloo.ca> References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <7d5f7e5a79f54351aa9b2828ebf1a010@uwaterloo.ca> Message-ID: Joe, welcome to "Elecraft" and Mint... I have been using Mint since March ???? I used another form of Linus with another laptop.? Liked it but don't remember why I went back to W7 (then). Not new to computers, just tired of W10 messing my system settings.? I think I update Mint a few times a week but since it doesn't mess things, all goes well. I am currently using my KX3 with a "headless" Raspberry Pi running wsjt-x for FT8.? I was in the kitchen this morning, stuffing the turkey and operating FT8 80m on my laptop with a VNC link to the "shack"...? Yes, any excuse to eat.? My parents, parents, parents... did come to the "new" world on the Mayflower back in 1620, so it IS required and my father said that his side of the family was here to meet and help the new settlers... I have enjoyed the Elecraft rigs.? I built a 10w K2, I have the KX3/PX3/amp(what ever the number is), and looking forward to having a "full time" shack radio.? The KX3 combo will become my full time portable rig, no shack time... The reflector is a great place to ask questions... 73, steve WB3LGC On 11/28/19 9:00 AM, Joseph Street wrote: > > Hi Steve > > > I saw your comment about Linux mint.? Just this week I installed it > which is my first experience with Linux but like you I am just fed up > with windows calling the shots on me all the time.? I may need to pick > your brain one day, I think this used KX3/PX3 and amp combo I just got > is all up to date firmware wise (the previous owner says) but I'm sure > one day I'm going to want to connect things to my PC. > > > Best regards and happy holidays > > Joe ve3vxo > > ------------------------------------------------------------------------ > *From:* elecraft-bounces at mailman.qth.net > on behalf of stephen shearer > > *Sent:* November 27, 2019 7:59:34 PM > *To:* Wayne Burdick > *Cc:* Elecraft Reflector > *Subject:* Re: [Elecraft] K4: savable profiles? > Wayne, HAVE a great Thanksgiving... > > I wasn't "knocking" the K4 (I have one on order)... > > I would like to see my KX3/PX3 etc. utilities for my laptop (Linux Mint) > easier to load. > But, I do need to sit down and figure out how to load them as it is more > than a double-click. > I may not have been clear. > I am tired of W10... > > I do like the idea of initialization files for different usage (contest, > DX, casual), if different. > One click to re-set all the settings, although I always just set the KX3 > and operated... > Although, it would be nice to be able to save all the settings (mike, > AF, Power, etc) for my FT8 stuff and a different set of settings for > SSB... > "Although" pen-paper works, too. > > 73, steve WB3LGC > > On 11/27/19 7:06 PM, Wayne Burdick wrote: > > No K4 user will ever have to use -- or even see -- a Linux command. > The embedded computer is there to make things simpler, and the > operating system will not be something you need to be conscious of. > That includes software updates. > > > > Any internal "apps" (advanced software functions) will be 100% > vetted by Elecraft and a team of intrepid pre-testers before it > appears in a software update package. You'll know you have a new > function available when it appears on a switch selection or in the > menu; you won't have to explicitly install it. > > > > Think of the K4 as a Hybrid SDR for Non-Nerds (tm). You can stay > focused on exploring the bands, working DX, and experimenting with new > modes. > > > > 73, > > Wayne > > N6KR > > > > > > > >> On Nov 27, 2019, at 12:38 PM, stephen shearer > wrote: > >> > >> Yes, that would be nice... > >> > >> What I want to see (for ALL) utilities is the ability to load into > Linux without having to compile the utility (I understand .deb files) > >> Many Linux users are NOT geeks.? I just wanted to get away from W10... > >> OR have good directions on how to load into the most popular > distributions like Mint. > >> xsjt-x loads very easily; .deb files load even on a Raspberry Pi - > Elecraft could too. > >> > >> I like the KX3/PX3/amp utility but the K3s/K4 "machine" is more > sophisticated and NEEDS a more advanced utility, being able to save > "setup" init files. > >> It would be a nice addition for the KX line too. > >> > >> 73, steve WB3LGC > >> > >> On 11/27/19 2:47 PM, Nr4c wrote: > >>> This would be a nice feature, but, I would rather have the ability > to save mic settings like which port, gain, compression, bias and free > response settings. At least three or four (or more) mic profiles would > be mice. > >>> > >>> Sent from my iPhone > >>> ...nr4c. bill > >>> > >>> > >>>> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: > >>>> > >>>> ?Dear OMs and YLs, > >>>>???? Even if this could be done in the K4 Utility it would be > useful.?? This > >>>> facility might even be better in the Utility if this helped to > keep the > >>>> radio user friendly.?? Boy, this list goes on and on but it is > good just the > >>>> same.?? We are all writing our letters to Santa. > >>>> > >>>>??????????????????? 73 Doug EI2CN > >>>> > >>>> -----Original Message----- > >>>> From: elecraft-bounces at mailman.qth.net > >>>> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper > >>>> Sent: 27 November 2019 17:27 > >>>> To: Elecraft list > >>>> Subject: [Elecraft] K4: savable profiles? > >>>> > >>>> Will the K4 have the ability to save (and then select from) various > >>>> "profiles" so that a user can go from, say, 20m 100-watt CW to > 80m 10-watt > >>>> FT8 with all the saved settings (power, mode, bandwidth, audio in/out > >>>> levels) taking effect simply by selecting the chosen profile? > >>>> > >>>> > >>>> > >>>> Tnx/73, > >>>> > >>>> > >>>> John AE5X > >>>> https://ae5x.blogspot.com > >>>> ______________________________________________________________ > >>>> Elecraft mailing list > >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>> Help: http://mailman.qth.net/mmfaq.htm > >>>> Post: mailto:Elecraft at mailman.qth.net > >>>> > >>>> This list hosted by: http://www.qsl.net > >>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>> Message delivered to turnbull at net1.ie > >>>> > >>>> ______________________________________________________________ > >>>> Elecraft mailing list > >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>>> Help: http://mailman.qth.net/mmfaq.htm > >>>> Post: mailto:Elecraft at mailman.qth.net > >>>> > >>>> This list hosted by: http://www.qsl.net > >>>> Please help support this email list: > http://www.qsl.net/donate.html > >>>> Message delivered to nr4c at widomaker.com > >>> ______________________________________________________________ > >>> Elecraft mailing list > >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >>> Help: http://mailman.qth.net/mmfaq.htm > >>> Post: mailto:Elecraft at mailman.qth.net > >>> > >>> This list hosted by: http://www.qsl.net > >>> Please help support this email list: > http://www.qsl.net/donate.html > >>> Message delivered to sm.shearer.01 at gmail.com > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:Elecraft at mailman.qth.net > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > > >> Message delivered to n6kr at elecraft.com > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to jstreet at uwaterloo.ca From jstreet at uwaterloo.ca Thu Nov 28 10:24:19 2019 From: jstreet at uwaterloo.ca (Joseph Street) Date: Thu, 28 Nov 2019 15:24:19 +0000 Subject: [Elecraft] K4: savable profiles? In-Reply-To: References: <9ABAA495-0D7A-4AA9-B60D-249F336DB584@widomaker.com> <9edec311-4c7f-7f5e-d97f-74518aecaf1b@gmail.com> <5ef42349-b0ea-c983-a05b-ab9f4674c98e@gmail.com> <7d5f7e5a79f54351aa9b2828ebf1a010@uwaterloo.ca>, Message-ID: <3cfa427471544e1e84068b6bec272987@uwaterloo.ca> Steve, You and I have a few things in common. One half of my family came in 1650's and my other ancestors Mi'Kmak people probably kept them from dying of scurvy over the winter. By the way, the Queen of England owes our folks about 4 billion dollars and the UN has asked her to pay up but so far just silence from windsor castle. Probably too busy trying to figure out what to do with Andrew right now. Thanks for the greeting. I'll listen for you on the air. Joe ________________________________ From: stephen shearer Sent: November 28, 2019 10:05:49 AM To: Joseph Street; Elecraft Reflector Subject: Re: [Elecraft] K4: savable profiles? Joe, welcome to "Elecraft" and Mint... I have been using Mint since March ?? I used another form of Linus with another laptop. Liked it but don't remember why I went back to W7 (then). Not new to computers, just tired of W10 messing my system settings. I think I update Mint a few times a week but since it doesn't mess things, all goes well. I am currently using my KX3 with a "headless" Raspberry Pi running wsjt-x for FT8. I was in the kitchen this morning, stuffing the turkey and operating FT8 80m on my laptop with a VNC link to the "shack"... Yes, any excuse to eat. My parents, parents, parents... did come to the "new" world on the Mayflower back in 1620, so it IS required and my father said that his side of the family was here to meet and help the new settlers... I have enjoyed the Elecraft rigs. I built a 10w K2, I have the KX3/PX3/amp(what ever the number is), and looking forward to having a "full time" shack radio. The KX3 combo will become my full time portable rig, no shack time... The reflector is a great place to ask questions... 73, steve WB3LGC On 11/28/19 9:00 AM, Joseph Street wrote: Hi Steve I saw your comment about Linux mint. Just this week I installed it which is my first experience with Linux but like you I am just fed up with windows calling the shots on me all the time. I may need to pick your brain one day, I think this used KX3/PX3 and amp combo I just got is all up to date firmware wise (the previous owner says) but I'm sure one day I'm going to want to connect things to my PC. Best regards and happy holidays Joe ve3vxo ________________________________ From: elecraft-bounces at mailman.qth.net on behalf of stephen shearer Sent: November 27, 2019 7:59:34 PM To: Wayne Burdick Cc: Elecraft Reflector Subject: Re: [Elecraft] K4: savable profiles? Wayne, HAVE a great Thanksgiving... I wasn't "knocking" the K4 (I have one on order)... I would like to see my KX3/PX3 etc. utilities for my laptop (Linux Mint) easier to load. But, I do need to sit down and figure out how to load them as it is more than a double-click. I may not have been clear. I am tired of W10... I do like the idea of initialization files for different usage (contest, DX, casual), if different. One click to re-set all the settings, although I always just set the KX3 and operated... Although, it would be nice to be able to save all the settings (mike, AF, Power, etc) for my FT8 stuff and a different set of settings for SSB... "Although" pen-paper works, too. 73, steve WB3LGC On 11/27/19 7:06 PM, Wayne Burdick wrote: > No K4 user will ever have to use -- or even see -- a Linux command. The embedded computer is there to make things simpler, and the operating system will not be something you need to be conscious of. That includes software updates. > > Any internal "apps" (advanced software functions) will be 100% vetted by Elecraft and a team of intrepid pre-testers before it appears in a software update package. You'll know you have a new function available when it appears on a switch selection or in the menu; you won't have to explicitly install it. > > Think of the K4 as a Hybrid SDR for Non-Nerds (tm). You can stay focused on exploring the bands, working DX, and experimenting with new modes. > > 73, > Wayne > N6KR > > > >> On Nov 27, 2019, at 12:38 PM, stephen shearer wrote: >> >> Yes, that would be nice... >> >> What I want to see (for ALL) utilities is the ability to load into Linux without having to compile the utility (I understand .deb files) >> Many Linux users are NOT geeks. I just wanted to get away from W10... >> OR have good directions on how to load into the most popular distributions like Mint. >> xsjt-x loads very easily; .deb files load even on a Raspberry Pi - Elecraft could too. >> >> I like the KX3/PX3/amp utility but the K3s/K4 "machine" is more sophisticated and NEEDS a more advanced utility, being able to save "setup" init files. >> It would be a nice addition for the KX line too. >> >> 73, steve WB3LGC >> >> On 11/27/19 2:47 PM, Nr4c wrote: >>> This would be a nice feature, but, I would rather have the ability to save mic settings like which port, gain, compression, bias and free response settings. At least three or four (or more) mic profiles would be mice. >>> >>> Sent from my iPhone >>> ...nr4c. bill >>> >>> >>>> On Nov 27, 2019, at 12:57 PM, Doug Turnbull wrote: >>>> >>>> ?Dear OMs and YLs, >>>> Even if this could be done in the K4 Utility it would be useful. This >>>> facility might even be better in the Utility if this helped to keep the >>>> radio user friendly. Boy, this list goes on and on but it is good just the >>>> same. We are all writing our letters to Santa. >>>> >>>> 73 Doug EI2CN >>>> >>>> -----Original Message----- >>>> From: elecraft-bounces at mailman.qth.net >>>> [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of John Harper >>>> Sent: 27 November 2019 17:27 >>>> To: Elecraft list >>>> Subject: [Elecraft] K4: savable profiles? >>>> >>>> Will the K4 have the ability to save (and then select from) various >>>> "profiles" so that a user can go from, say, 20m 100-watt CW to 80m 10-watt >>>> FT8 with all the saved settings (power, mode, bandwidth, audio in/out >>>> levels) taking effect simply by selecting the chosen profile? >>>> >>>> >>>> >>>> Tnx/73, >>>> >>>> >>>> John AE5X >>>> https://ae5x.blogspot.com >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to turnbull at net1.ie >>>> >>>> ______________________________________________________________ >>>> Elecraft mailing list >>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>>> Help: http://mailman.qth.net/mmfaq.htm >>>> Post: mailto:Elecraft at mailman.qth.net >>>> >>>> This list hosted by: http://www.qsl.net >>>> Please help support this email list: http://www.qsl.net/donate.html >>>> Message delivered to nr4c at widomaker.com >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft at mailman.qth.net >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> Message delivered to sm.shearer.01 at gmail.com >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to n6kr at elecraft.com > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to jstreet at uwaterloo.ca From kg9hfrank at gmail.com Thu Nov 28 11:37:10 2019 From: kg9hfrank at gmail.com (Frank Krozel) Date: Thu, 28 Nov 2019 10:37:10 -0600 Subject: [Elecraft] 2 meter internal module Message-ID: <3BE4D63A-1250-4189-869B-1F5E755A6F17@gmail.com> So I sold my KX3 (sigh) and anticipate some time over the holidays to open up my K3 radios, adding filters, etc. A while ago, I purchased what I was told was the internal 2 meter module for the K3. Lo and behold I find out that I did not receive the K144XV for the K3 but received the KX3-2M for KX3. Not clear if I will look for the right module or sell the KX3-2M for KX3. Off line if you are interested in the KX3-2M for KX3. -73- Frank KG9H kg9hfrank at gmail.com From ockmrzr at gmail.com Thu Nov 28 12:26:40 2019 From: ockmrzr at gmail.com (ockmrzr at gmail.com) Date: Thu, 28 Nov 2019 10:26:40 -0700 Subject: [Elecraft] K3/K3s Roofing Filters Message-ID: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> K3/K3s Users, I recently purchased a used K3, the previous owner was a Phone guy, I am not. I removed all the roofing filters he had installed and installed ones that suite my operating habits. I now have several roofing filters that I won't use; they are for sale. 1x KFL3A-6K, 6kHz AM Filter 1x KFL3A-2.8, 2.8 kHz Roofing Filter 2x KFL3A-1.8, 1.8 kHz Roofing Filter 2x KFL3A-500, 500 Hz CW/DATA Roofing Filter If you are interested in purchasing any or all, please email direct at n7ty at arrl.net for details. 73 de Bruce, N7TY Yuma, AZ www.qsl.net/n7ty From eric at elecraft.com Thu Nov 28 16:12:43 2019 From: eric at elecraft.com (Eric Swartz) Date: Thu, 28 Nov 2019 13:12:43 -0800 Subject: [Elecraft] Elecraft Black Friday Specials are up Message-ID: We've activated our Black Friday specials early! Click on the Black Friday Specials banner at the top of the page at elecraft.com to get all the details. 73, Eric elecraft.com _..._ From donwilh at embarqmail.com Thu Nov 28 17:51:24 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Thu, 28 Nov 2019 17:51:24 -0500 Subject: [Elecraft] K3/K3s Roofing Filters In-Reply-To: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> References: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> Message-ID: Bruce, You will need the 2.8 kHz filter unless you install the 2.7 kHz filter. That filter MUST be configured for transmit on all modes except for AM and FM which need wider filters. 73, Don W3FPR On 11/28/2019 12:26 PM, ockmrzr at gmail.com wrote: > K3/K3s Users, > > > > I recently purchased a used K3, the previous owner was a Phone guy, I am > not. I removed all the roofing filters he had installed and installed ones > that suite my operating habits. I now have several roofing filters that I > won't use; they are for sale. > > > > 1x KFL3A-6K, 6kHz AM Filter > > > > 1x KFL3A-2.8, 2.8 kHz Roofing Filter > > > > 2x KFL3A-1.8, 1.8 kHz Roofing Filter > > > > 2x KFL3A-500, 500 Hz CW/DATA Roofing Filter > From ockmrzr at gmail.com Thu Nov 28 18:03:15 2019 From: ockmrzr at gmail.com (ockmrzr at gmail.com) Date: Thu, 28 Nov 2019 16:03:15 -0700 Subject: [Elecraft] K3/K3s Roofing Filters In-Reply-To: References: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> Message-ID: <084301d5a640$055482c0$0ffd8840$@gmail.com> I am aware, it is only needed in the main, which there is one. This is an extra. 73 de Bruce, N7TY Yuma, AZ www.qsl.net/n7ty -----Original Message----- From: Don Wilhelm Sent: 28 November, 2019 15:51 To: ockmrzr at gmail.com; Elecraft at mailman.qth.net Subject: Re: [Elecraft] K3/K3s Roofing Filters Bruce, You will need the 2.8 kHz filter unless you install the 2.7 kHz filter. That filter MUST be configured for transmit on all modes except for AM and FM which need wider filters. 73, Don W3FPR On 11/28/2019 12:26 PM, ockmrzr at gmail.com wrote: > K3/K3s Users, > > > > I recently purchased a used K3, the previous owner was a Phone guy, I > am not. I removed all the roofing filters he had installed and > installed ones that suite my operating habits. I now have several > roofing filters that I won't use; they are for sale. > > > > 1x KFL3A-6K, 6kHz AM Filter > > > > 1x KFL3A-2.8, 2.8 kHz Roofing Filter > > > > 2x KFL3A-1.8, 1.8 kHz Roofing Filter > > > > 2x KFL3A-500, 500 Hz CW/DATA Roofing Filter > From ebasilier at cox.net Thu Nov 28 18:10:28 2019 From: ebasilier at cox.net (Erik B) Date: Thu, 28 Nov 2019 16:10:28 -0700 Subject: [Elecraft] FS: Sound cards for digital modes Message-ID: <1e8701d5a641$07fc06a0$17f413e0$@cox.net> I am thinning my collection of sound cards, all high-quality units in great condition, suitable for digital modes: ASUS Xonar U7 (USB, 2 units, $50 each, plus shipping), Tascam US-100 (USB, 1 unit, $50 plus shipping), M-Audio Audiophile 2496 (1 unit, PCI internal card, includes MIDI, $35 plus shipping). Email me off list if interested. 73, Erik K7TV From dave at nk7z.net Thu Nov 28 20:49:47 2019 From: dave at nk7z.net (Dave Cole) Date: Thu, 28 Nov 2019 17:49:47 -0800 Subject: [Elecraft] Elecraft Black Friday Specials are up In-Reply-To: References: Message-ID: ...and you have a lot of dead image files at: https://elecraft.com/ 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/28/19 1:12 PM, Eric Swartz wrote: > We've activated our Black Friday specials early! > > Click on the Black Friday Specials banner at the top of the page at elecraft.com to get all the details. > > 73, > Eric > elecraft.com > _..._ > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net > From dave at nk7z.net Thu Nov 28 20:52:37 2019 From: dave at nk7z.net (Dave Cole) Date: Thu, 28 Nov 2019 17:52:37 -0800 Subject: [Elecraft] Elecraft Black Friday Specials are up In-Reply-To: References: Message-ID: That did not take long to fix... :) 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 11/28/19 5:49 PM, Dave Cole wrote: > ...and you have a lot of dead image files at: > https://elecraft.com/ > > 73, and thanks, > Dave (NK7Z) > https://www.nk7z.net > ARRL Volunteer Examiner > ARRL Technical Specialist > ARRL Asst. Director, NW Division, Technical Resources > > On 11/28/19 1:12 PM, Eric Swartz wrote: >> We've activated our Black Friday specials early! >> >> Click on the Black Friday Specials banner at the top of the page at >> elecraft.com to get all the details. >> >> 73, >> Eric >> elecraft.com >> _..._ >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to dave at nk7z.net >> > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to dave at nk7z.net From ockmrzr at gmail.com Thu Nov 28 21:11:47 2019 From: ockmrzr at gmail.com (ockmrzr at gmail.com) Date: Thu, 28 Nov 2019 19:11:47 -0700 Subject: [Elecraft] K3/K3s Roofing Filters In-Reply-To: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> References: <05ba01d5a610$fff19e50$ffd4daf0$@gmail.com> Message-ID: <098a01d5a65a$5b20ee90$1162cbb0$@gmail.com> Update below. From: ockmrzr at gmail.com Sent: 28 November, 2019 10:27 To: Elecraft at mailman.qth.net Subject: K3/K3s Roofing Filters K3/K3s Users, I recently purchased a used K3, the previous owner was a Phone guy, I am not. I removed all the roofing filters he had installed and installed ones that suite my operating habits. I now have several roofing filters that I won't use; they are for sale. 1x KFL3A-6K, 6kHz AM Filter - SOLD 1x KFL3A-2.8, 2.8 kHz Roofing Filter - SOLD 2x KFL3A-1.8, 1.8 kHz Roofing Filter 2x KFL3A-500, 500 Hz CW/DATA Roofing Filter If you are interested in purchasing any or all, please email direct at n7ty at arrl.net for details. 73 de Bruce, N7TY Yuma, AZ www.qsl.net/n7ty From arm at uniontel.net Fri Nov 29 11:55:45 2019 From: arm at uniontel.net (Rick A.) Date: Fri, 29 Nov 2019 10:55:45 -0600 Subject: [Elecraft] F/S- Elecraft K2/100 Message-ID: <19fefa7d-16fb-cb67-0fc8-d4834d099d4c@uniontel.net> I have for sale a pristine condition Elecraft K2-100 serial# 7646. This is my second K2/100 rig and was meticulously built by me with the following options. K2, KPA100, KNB2, KSB2, K60XV and K160RX. After completion the radio was sent to Don Wilhelm, W3FPR for a check over and complete professional calibration. I have all original paperwork, QRP cover and all cables required. Does not come with a mic but is wired for Kenwood mic. I have many photos from during the assembly so you can see the quality of the build. Price is $1000.00 + shipping. From hhoyt at mebtel.net Fri Nov 29 12:00:19 2019 From: hhoyt at mebtel.net (Howard Hoyt) Date: Fri, 29 Nov 2019 12:00:19 -0500 Subject: [Elecraft] Black Friday Message-ID: Hi all, We are offering a 10% Black Friday discount to all orders starting today and ending Sunday night at 12AM.? This applies to all products including ferrites shipped to all destinations domestic and foreign.? Merely enter BF19 in the discount code box at checkout. Thank you for your patronage in the past and 73! Howie / WA4PSC www.proaudioeng.com -- From Kd6qzx at sbcglobal.net Fri Nov 29 12:17:58 2019 From: Kd6qzx at sbcglobal.net (Scott Bastian) Date: Fri, 29 Nov 2019 09:17:58 -0800 Subject: [Elecraft] Side KX Black Friday Sale Message-ID: Please visit my web site www.gemsproducts.com for all of your Elecraft extras. You can use coupon code of LOYAL for 10% off your order this weekend! 73 Scott AK6Q Sent from Mail for Windows 10 From randyn1kwf at gmail.com Fri Nov 29 19:56:15 2019 From: randyn1kwf at gmail.com (Randy Lake) Date: Fri, 29 Nov 2019 19:56:15 -0500 Subject: [Elecraft] FS: Elecraft K144XV internal transverter for K3 Message-ID: Changing up the station....rarely used and like-new and working perfectly. $270 shipped. -- Randy Lake N1KWF 73 Gunn Rd. Keene,NH From rosen.bruce at gmail.com Fri Nov 29 20:41:05 2019 From: rosen.bruce at gmail.com (K1FFX) Date: Fri, 29 Nov 2019 18:41:05 -0700 (MST) Subject: [Elecraft] [K2] K2 Speaker audio died Message-ID: <1575078065113-0.post@n2.nabble.com> Half-way through the CQWW CW contest last weekend [conditions, by the way, were remarkably good!], the speaker audio on my K2 stopped working. No sound from either the internal speaker or an external speaker plugged into the rear jack. Headphone audio is fine. One other piece of info: it's a K2/100; haven't tried it with the low-power cover. I'd appreciate any suggestions on where I should start looking. I'm assuming some component has failed (the K2, built in 2010, is 9 years old). Thanks very much. Bruce K1FFX ----- Bruce Rosen K1FFX K2/100 6982 KSB2 KAT100-1 KAF2 KIO2 -- Sent from: http://elecraft.365791.n2.nabble.com/ From k2dt at arrl.net Fri Nov 29 22:24:36 2019 From: k2dt at arrl.net (Wayne Carlson) Date: Fri, 29 Nov 2019 20:24:36 -0700 Subject: [Elecraft] WTB KXV3A Message-ID: <036d01d5a72d$b1aba240$1502e6c0$@net> Anybody have a spare KXV3A that's been replaced with a B? The only upgrade for the KXV3 I see on the Elecraft site is to buy a B at $220. I'm sure the preamps are great but I'm looking for cheap transverter compatibility for now. Tnx & 73, Wayne K2DT From marvwheeler at nwlink.com Fri Nov 29 23:25:09 2019 From: marvwheeler at nwlink.com (marvwheeler at nwlink.com) Date: Fri, 29 Nov 2019 20:25:09 -0800 Subject: [Elecraft] 1 Khz filter Message-ID: <000001d5a736$26fc7710$74f56530$@nwlink.com> Looking for a 1 khz filter. Marv KG7V From donwilh at embarqmail.com Fri Nov 29 23:27:59 2019 From: donwilh at embarqmail.com (Don Wilhelm) Date: Fri, 29 Nov 2019 23:27:59 -0500 Subject: [Elecraft] [K2] K2 Speaker audio died In-Reply-To: <1575078065113-0.post@n2.nabble.com> References: <1575078065113-0.post@n2.nabble.com> Message-ID: Bruce, Your headphone jack is broken and needs to be replaced. If you don't know how to replace it, take a look at https://www.qsl.net/wy3a/Replace_K2_Headphone_Jack.htm. 73, Don W3FPR On 11/29/2019 8:41 PM, K1FFX wrote: > Half-way through the CQWW CW contest last weekend [conditions, by the way, > were remarkably good!], the speaker audio on my K2 stopped working. No > sound from either the internal speaker or an external speaker plugged into > the rear jack. Headphone audio is fine. One other piece of info: it's a > K2/100; haven't tried it with the low-power cover. > From randyn1kwf at gmail.com Sat Nov 30 10:06:04 2019 From: randyn1kwf at gmail.com (Randy Lake) Date: Sat, 30 Nov 2019 10:06:04 -0500 Subject: [Elecraft] SOLD: FS: Elecraft K144XV internal transverter for K3 Message-ID: Thanks all. Happy Holidays ! -- Randy Lake N1KWF 73 Gunn Rd. Keene,NH From casualobservertwo at msn.com Sat Nov 30 12:25:28 2019 From: casualobservertwo at msn.com (David Fuchs) Date: Sat, 30 Nov 2019 10:25:28 -0700 (MST) Subject: [Elecraft] Elecraft K2 Kit and accessories For Sale $1500.00 Message-ID: <1575134728591-0.post@n2.nabble.com> David Fuchs ? Elecraft K2 Kit and accessories For Sale $1500.00 (Unbuilt) I have a new and unused K2 Kit with the following accessories for sale: My cost was over 2300. Asking $1500.00 Shipped in the USA Casualobservertwo at msn.com K2 832.57 Ser. No. 007926 KAT100-1 369.95 KAF2 129.95 KSB2 179.95 KNB2 89.95 K160M 79.95 KIO2 99.95 KBT2 99.95 KAT2 219.95 Toroids 141.50 KUSB 42.85 KPCA-F 29.95 E980019 26.76 -- Sent from: http://elecraft.365791.n2.nabble.com/ From kennedyjp at cableone.net Sat Nov 30 13:26:03 2019 From: kennedyjp at cableone.net (Jim Kennedy) Date: Sat, 30 Nov 2019 13:26:03 -0500 (EST) Subject: [Elecraft] K3 Abnormal Behavior Message-ID: <1523384784.47094013.1575138363707.JavaMail.zimbra@cableone.net> Fired up my K3 the last couple of mornings and noticed this. As the autotuner was searching for a solution the power output was slowing rising. Not so unusual right . But, after the tuner made a match the K3 was reading about 40w of output. I went into tune mode again (key down), the antenna was matched 1:1 but the output was slowly coming up so I let it continue. A slow climb to full output after about a minute or so was achieved. I have eliminated the tuner as the problem by using it on another transceiver. I'm thinking it may be a heat related issue somewhere, my guess is it's possibly on the PA board and possibly a solder problem, but then again it could be that same issue anywhere in the drive chain. If I don't transmit for a period of time it will repeat but not as bad as from a cold start. No other abnormal behavior has been noted. Any ideas ? Thanks in advance. Serial # 3378 Jim W7OUU From clark.macaulay at gmail.com Sat Nov 30 14:01:58 2019 From: clark.macaulay at gmail.com (Clark Macaulay) Date: Sat, 30 Nov 2019 14:01:58 -0500 Subject: [Elecraft] K3 Abnormal Behavior In-Reply-To: <1523384784.47094013.1575138363707.JavaMail.zimbra@cableone.net> References: <1523384784.47094013.1575138363707.JavaMail.zimbra@cableone.net> Message-ID: Jim, Your unit is about the same age as mine (#3645) which was sent to Elecraft a few months ago for what I thought would be installation of some upgrades I couldn't do myself. Turns out they found (and fixed) several items including two resistors in the LPA that appeared burned and were replaced with "more robust components". Your problem sounds similar to what I had seen but not as severe. My K3 came back acting like a new puppy. I'm not saying yours needs to be sent in; just wanted to share what my experience with a similar s/n rig had been. Cheers, Clark, WU4B On Sat, Nov 30, 2019 at 1:26 PM Jim Kennedy wrote: > Fired up my K3 the last couple of mornings and noticed this. As the > autotuner was searching for a solution the power output was slowing rising. > Not so unusual right . But, after the tuner made a match the K3 was reading > about 40w of output. I went into tune mode again (key down), the antenna > was matched 1:1 but the output was slowly coming up so I let it continue. A > slow climb to full output after about a minute or so was achieved. I have > eliminated the tuner as the problem by using it on another transceiver. I'm > thinking it may be a heat related issue somewhere, my guess is it's > possibly on the PA board and possibly a solder problem, but then again it > could be that same issue anywhere in the drive chain. If I don't transmit > for a period of time it will repeat but not as bad as from a cold start. No > other abnormal behavior has been noted. Any ideas ? Thanks in advance. > Serial # 3378 > > Jim > W7OUU > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to clark.macaulay at gmail.com > -- 73, Clark, WU4B QRPARCI #10815 SKCC #3892 NAQCC #5055 CWOPS #1869 Collins Collectors #AC90-12432 Southeastern DX Club North Georgia QRP Club *"It is vain to do with more what can be done with less."* *Attributed to *William of Occam (1288 AD - 1348 AD) From marvwheeler at nwlink.com Sat Nov 30 14:05:45 2019 From: marvwheeler at nwlink.com (marvwheeler at nwlink.com) Date: Sat, 30 Nov 2019 11:05:45 -0800 Subject: [Elecraft] Filters for K3S sub receiver Message-ID: <000001d5a7b1$2b951c20$82bf5460$@nwlink.com> I am going to install a sub receiver in my K3S and am looking for filters. Looking for a 2.8 KHz and a 1.0 KHz. Anyone have anything to sell? From rmcgraw at blomand.net Sat Nov 30 14:56:25 2019 From: rmcgraw at blomand.net (Bob McGraw K4TAX) Date: Sat, 30 Nov 2019 14:56:25 -0500 Subject: [Elecraft] K3 Abnormal Behavior In-Reply-To: References: <1523384784.47094013.1575138363707.JavaMail.zimbra@cableone.net> Message-ID: My K3S has a bit of a slow power rise after any power change. I wouldn't say it takes a minute, but I was told this occurs as the power management system makes adjustments. This is done in order to prevent ALC overshoot. With the ATU bypassed I have my TUNE power set to 20 watts. That is adequate for my KAT500 and drives my KPA500 to rated output. I don't think this affects the K3S ATU tune power. 73 Bob, K4TAX Sent from my iPhone > On Nov 30, 2019, at 2:01 PM, Clark Macaulay wrote: > > Jim, > > Your unit is about the same age as mine (#3645) which was sent to Elecraft > a few months ago for what I thought would be installation of some upgrades > I couldn't do myself. Turns out they found (and fixed) several items > including two resistors in the LPA that appeared burned and were replaced > with "more robust components". Your problem sounds similar to what I had > seen but not as severe. > > My K3 came back acting like a new puppy. I'm not saying yours needs to be > sent in; just wanted to share what my experience with a similar s/n rig had > been. > > Cheers, > > Clark, WU4B > >> On Sat, Nov 30, 2019 at 1:26 PM Jim Kennedy wrote: >> >> Fired up my K3 the last couple of mornings and noticed this. As the >> autotuner was searching for a solution the power output was slowing rising. >> Not so unusual right . But, after the tuner made a match the K3 was reading >> about 40w of output. I went into tune mode again (key down), the antenna >> was matched 1:1 but the output was slowly coming up so I let it continue. A >> slow climb to full output after about a minute or so was achieved. I have >> eliminated the tuner as the problem by using it on another transceiver. I'm >> thinking it may be a heat related issue somewhere, my guess is it's >> possibly on the PA board and possibly a solder problem, but then again it >> could be that same issue anywhere in the drive chain. If I don't transmit >> for a period of time it will repeat but not as bad as from a cold start. No >> other abnormal behavior has been noted. Any ideas ? Thanks in advance. >> Serial # 3378 >> >> Jim >> W7OUU >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft at mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to clark.macaulay at gmail.com >> > > > -- > 73, > > Clark, WU4B > QRPARCI #10815 > SKCC #3892 > NAQCC #5055 > CWOPS #1869 > Collins Collectors #AC90-12432 > Southeastern DX Club > North Georgia QRP Club > > > *"It is vain to do with more what can be done with less."* > *Attributed to *William of Occam (1288 AD - 1348 AD) > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to rmcgraw at blomand.net > From kennedyjp at cableone.net Sat Nov 30 16:00:40 2019 From: kennedyjp at cableone.net (Jim Kennedy) Date: Sat, 30 Nov 2019 16:00:40 -0500 (EST) Subject: [Elecraft] K3 Abnormal Behavior Message-ID: <139958335.47289271.1575147640076.JavaMail.zimbra@cableone.net> Thanks guys for the responses. I have checked the DC line as Mike K6MKF suggested. No high resistance or abnormalities there. I think it's time to send it to the experts and have them do a "wellness" check on this bad boy. The K3 is an awesome rig and I imagine the "S' and K4 are even better. Again, thanks for the input guys ! This is a great group. Jim W7OUU From k2qmf at juno.com Sat Nov 30 17:46:04 2019 From: k2qmf at juno.com (Salvatore Ted K2QMF) Date: Sat, 30 Nov 2019 17:46:04 -0500 Subject: [Elecraft] KPA1500 Message-ID: Hello to all. I just ordered a new KPA1500 and can't wait to receive it. Was just wondering if anyone on here has used the 1500? in a multi TX contest environment?? If so, how did it perform?? Many Thanks for any info one this beautiful amp.. 73, Ted? K2QMF ____________________________________________________________ Urologist Is Shocked That This Has "Fixed" ED Med Journal http://thirdpartyoffers.juno.com/TGL3141/5de2f12d52a65712c24f7st02vuc From k6mr at outlook.com Sat Nov 30 18:51:18 2019 From: k6mr at outlook.com (Ken K6MR) Date: Sat, 30 Nov 2019 23:51:18 +0000 Subject: [Elecraft] KPA1500 In-Reply-To: References: Message-ID: Not sure what you mean by ?multi TX contest environment?, but I use mine in a SO2R setup. Two K3s into the single KPA1500. Works just fine. It?s in the closet and I hardly ever touch it. It just keeps making watts. Ken K6MR From: Salvatore Ted K2QMF Sent: Saturday, November 30, 2019 14:47 To: elecraft at mailman.qth.net Subject: [Elecraft] KPA1500 Hello to all. I just ordered a new KPA1500 and can't wait to receive it. Was just wondering if anyone on here has used the 1500 in a multi TX contest environment?? If so, how did it perform?? Many Thanks for any info one this beautiful amp.. 73, Ted K2QMF ____________________________________________________________ Urologist Is Shocked That This Has "Fixed" ED Med Journal http://thirdpartyoffers.juno.com/TGL3141/5de2f12d52a65712c24f7st02vuc ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft at mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to k6mr at outlook.com From kevinr at coho.net Sat Nov 30 22:45:44 2019 From: kevinr at coho.net (kevinr) Date: Sat, 30 Nov 2019 19:45:44 -0800 Subject: [Elecraft] Elecraft CW Net Announcement Message-ID: Good Evening, ?? Depending on the timing there may be an accumulation of ice or snow tonight.? The power lines are buried for the last few miles but my antennas are exposed.? The new location has a younger tree holding the middle while the legs are mostly in the clear.? Both ends use hanging weights to keep them in place.? Hopefully I have done enough to keep this antenna in the sky.? Luckily we're supposed to get two to four inches of snow before it warms up and starts raining.? Timing is everything. ?? Propagation should be much like last week; nothing to write home about.? But that also means the bands should be quiet.? With low solar wind the QSB should be less too.? Once the loggers are done thinning I can do more antenna work.? A few inches of ice and snow always helps especially if I have to solder while standing on the roof. Please join us tomorrow on: 14050 kHz at 2200z Sunday? (2 PM PST Sunday) ?7047 kHz at 0000z Monday? (4 PM PST Sunday) 73, ?? Kevin. KD5ONS -