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Original Message
RE: Residual AC in the bias supply is .002v
Posted by Michael Samra on January 15, 2017 at 16:06:40:
DAK
Just disconnect the coupling cap going to output tube and run it.You only have to disconnect the cap on one side and you can't play music but you can run the amp at idle to see if it drifts.It may not be your problem but it's quick way to find out.