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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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In Reply to: Residual AC in the bias supply is .002v posted by DAK on January 15, 2017 at 15:22:48:
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.
"For every complex problem there is an answer that is clear, simple, and wrong" H. L. Mencken
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Follow Ups
- RE: Residual AC in the bias supply is .002v - Michael Samra 16:06:40 01/15/17 (2)
- Both coupling caps are new Mundorf Silver/gold and oil - DAK 23:08:58 01/15/17 (1)
- RE: Both coupling caps are new Mundorf Silver/gold and oil - Michael Samra 12:06:23 01/16/17 (0)
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