No Output on my SB-102

[Mark Graalman WB8JKR]

 Larry,

  If your CW/tune power output is ok then the carrier osc.
is working. Therefore I would look at the microphone amp
and the cathode follower stage between the microphone
amp and the balanced modulator. Any malfunction beyond the
balanced modulator, or the in the carrier osc would prevent
output on CW/tune as well.


73,  Mark  WB8JKR


On Mon, 12 Nov 2001 21:42:20 -0600 Larry Bratcher <lbratche at SWBELL.NET>
writes:
> I recently acquired a very nice looking SB-102 that does not have RF
> output in the USB and LSB mode.  It does have good output on tune
> and CW and the receiver works great!  This very thing is discussed
> in the trouble shooting guide in the manual, but I was hoping
> somebody might point me to 1 or 2 things to try before starting at
> the top of the list and checking everything.  BTW..I did check the
> tubes.  V1 checked bad and I replaced it.  Also, one of the finals
> was bad and I put two new finals in it.
>
> Thanks
>
> Larry

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