[Kenwood] Re: Kenwood Digest, Vol 42, Issue 7

Dick KF4NS kf4nsradio at verizon.net
Sun Oct 7 19:24:27 EDT 2007


Ok, got many replies, most admonishing me for the excess power. So 
sorry, I should have known that something was wrong when I reported 
that test. I did the mods myself and if I had thought about it I would 
have realized something was awry. Turns out that the old Heathkit 
HM-102 was way out of adjustment. When I retested with the Daiwa it 
showed 115W. That's more like it!

Sorry for the confusion. Thanks for the  heads up. Any comments on the 
tuner noise and lubrication, as well as the question on exercising the 
tuner once in a while without RF if possible?
Richard J. Keller
1700 52nd Ave N
St Petersburg, FL 33714-2726

----- Original Message ----- > Message: 2
> Date: Sat, 6 Oct 2007 15:12:41 -0500
> From: "Clif Holland" <clif at avvid.com>
> Subject: Re: [Kenwood] TS-930SAT tuner
> To: "Dick KF4NS" <kf4nsradio at verizon.net>, <kenwood at mailman.qth.net>
> Message-ID: <008901c80855$483ed9a0$6401a8c0 at Clif2>
> Content-Type: text/plain; format=flowed; charset="Windows-1252";
> reply-type=response
>
> Start by setting the power to 110w to save the tuner and finals.
>
> Clif Holland KA5IPF
> www.avvid.com
>
>
>
>
> ----- Original Message ----- 
> From: "Dick KF4NS" <kf4nsradio at verizon.net>
> To: <kenwood at mailman.qth.net>
> Sent: Friday, October 05, 2007 4:59 PM
> Subject: [Kenwood] TS-930SAT tuner
>
>
>> Wow! With all the bump and grind I thought the shack had turned 
>> into a
>> strip club. I had not used the tuner for ages because I have an
>> external tuner I use all the time. When I switched to the dummy 
>> load
>> and keyed the rig in tune with the tuner in auto, it started to 
>> make
>> noises I NEVER heard before. It did actually arrived at a 1.2 swr 
>> but
>> then the green tuner LED started blinking and unfriendly noises 
>> were
>> coming from the rear end (a relay?). I set the rig for CW and 
>> adjusted
>> the carrier pot for max output and I got about 200W so it can't be 
>> all
>> bad. Rig has had all the power supply and RF amplifier upgrade 
>> mods.
>>
>> What if anything needs lubrication and is there a way to exercise 
>> the
>> auto tuner mechanical components periodically without actually 
>> sending
>> RF through it?
>>
>> 73, Dick KF4NS
>> St Petersburg, FL 33714 USA
>> Keep The Glow!



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