Could be. The exciter boar is where all the transmit audio happens. It's
possible that the small coax cable from the mic connector to the audio board is
shorted. The mic gain pot is also connected to the audio board.
On Tue, 26 Feb 2013 18:25:03 -0000, w9dz wrote:
>My TR7 has developed the same problem. Normal output on CW. AM carrier but no modulation. All boards pulled, cleaned with Deoxit and reinstalled. Connection from mic connector to exciter board contact OK. VOX isn't working either. I have tried a different mic. No joy.
>Any ideas? Exciter board problem?
Ham Radio NU0C
Lincoln, Nebraska, U.S.S.A.
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