07-14-2011, 08:43 AM
Exray, I tried the "2nd radio" test, and it failed. No beat note or anything heard in the 2nd radio when held up closely to the RCA and tuning it on the AM band. 7est... I have voltage on the plate and screen grid of the 6SA7... This one is absolutely stumping me. I will try to clean the bandswitch again, and tube sockets.