[Elecraft] K3 Receiver mush

[Ted Bryant]

Thanks  Joe, Randy and Ken.  But the CW QRQ says it is OFF.  There is no "+"
showing, either.

73, Ted W4NZ


-----Original Message-----
From: Elecraft [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Joe
Subich, W4TV
Sent: Sunday, February 26, 2017 10:29 AM
To: elecraft at mailman.qth.net
Subject: Re: [Elecraft] K3 Receiver mush


Do you have QRQ mode selected (+ showing in the display)?

 From the Owner's Manual, page 54: > Filter passband SHIFT/LOCUT/HICUT
cannot be used when CW QRQ is in
> effect.

73,

    ... Joe, W4TV


On 2/26/2017 10:13 AM, Ted Bryant wrote:
> In playing with Bob N6TV's suggested settings, I've discovered that on CW,
> neither the Shift->LO Cut nor the Width->HI Cut controls change functions
> when tapped.  They appear fixed at SHIFT and WIDTH.  Tapping them merely
> displays their current setting.  On SSB, they change and work as expected.
> Is there a parameter setting somewhere that affects this?  I've looked
> through the release notes but see nothing.
>
> Using the latest firmware: 5.57
>
> 73, Ted W4NZ
>
>
> -----Original Message-----
> From: Elecraft [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Jim
> Brown
> Sent: Friday, February 24, 2017 1:54 PM
> To: elecraft at mailman.qth.net
> Subject: Re: [Elecraft] K3 Receiver mush
>
> On Thu,2/23/2017 6:32 PM, Bob Wilson, N6TV wrote:
>> For reference, here are my preferred AGC and other settings for
contesting
> with a K3 and large CW pileups.
>
> Bob's a great op, so I really appreciate seeing his settings. But they're
> all run together in his email with no paragraphs or punctuation, so it's
> very hard to read. I copied his settings into a word processor and added
> paragraphs.
>
> 73, Jim K9YC
>
> -   -   -  -   -   -   -
>
> First, set *CONFIG:TECH MD ON* to un-hide some AGC settings.Set
CONFIG:TECH
> MD OFF when finished, to eliminate distracting values from accidentally
> appearing in the SubRx display (PLL1, AFV, dBV, etc.)
>
> *AF GAIN LO* -- Cuts audio hiss.May not work with all headphones.OK on
Heil.
>
> *AF LIM 20* -- Only takes effect when AGC is OFF (rarely used)
>
> *AGC DCY Soft* -- Reduces AGC-induced IMD, recommended for pileups
>
> *AGC HLD 0.05* -- Slow AGC hold time (50 ms).Reduces AGC-induced IMD,
> recommended for pileups.Works with AGC-S only, no affect when using AGC-F.
>
> *AGC PLS NOR* -- Loud static pulses do not pump AGC
>
> *AGC SLP 010*-- A pretty "flat" AGC response curve.I may move this lower
> since pileups of loud guys can blend together, but I like this setting
> because it saves my ears.
>
> *AGC THR 010* -- AGC kicks in at about S-8.Signals lower than THR behave
as
> they would with AGC OFF ( +1 dB of RF = +1 dB of audio)
>
> *AGC -F 120* -- Factory default fast AGC decay rate (recovery time).Higher
=
> faster.Faster can be bad.
>
> *AGC -S 20*-- Factory default slow AGC decay rate (recovery time).Higher =
> faster.Faster can be bad.
>
> *RF GAIN at 3 O'Clock or less* except when all signals and band noise are
> very low (e.g. 10m)
>
> *AF GAIN* never higher than 3 O'Clock
>
> *AFX OFF*
>
> *NR OFF*
>
> *NB OFF*
>
> *RIT OFF*
>
> *XIT OFF*
>
>
> FL1 to FL5 BW set to match labeled filter bandwidth exactly, not wider or
> narrower.
>
> Use *AGC-F* or *AGC-S* for CW, whatever works best for you.
>
> Use *AGC-S* for SSB.
>
> CW Pitch 500 (or to taste), IF shift centered (on CW)
>
> 500 Hz InRad 8-pole filter on CW
>
> 2.8 kHz 8-pole filter on SSB (1.8 8-pole when bands crowded, *must move IF
> SHIFT lower for pleasing audio*)
>
> Use *XFIL* button to toggle between filters and reset the IF shift, rather
> than NOR (hold) button
>
> *PREamp ON* for 15m and up, *PREamp OFF* for all other bands
>
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