Help with SB-102 needed

Fred Wittman wittfa19 at EARTHLINK.NET
Wed Mar 9 10:39:02 EST 2005


Did you check the tank circuits coupling the final stage?  You might have a
shorted winding in your coil or shorted plates in your tuning cap.  This
sounds a bit like a frequency doubler.
----- Original Message -----
From: "Janusz Juryk" <ve2zhp at YAHOO.CA>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Tuesday, March 08, 2005 12:24 PM
Subject: [HEATH-TEMPE] Help with SB-102 needed


> Greetings All,
>
> I'm having a problem with my SB-102. I gave the radio
> to an amateur friend of mine who has repaired numerous
> tube type radios and he has been stumped by this
> problem.  The radio has full output but transmits on a
> harmonic instead of the actual frequency. Has anyone
> ever come across this and where would the problem be?
>
> Cheers
>
> Janusz   ve2zhp
>
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for losses or misrepresentations of any kind.  Buyer beware!

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