In Reply to: Well here's the funny thing posted by airtime on September 26, 2015 at 11:09:22:
Hi Charley, you said when you use the new tubes you get a hum. I'm reading out of a book that an under biased amp can cause hum. You didn't say if you reset the bias or not. Just an idea, got nothing else going except Son of Frankenstein on ZwenGoolie tonight...Mark.
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Follow Ups
- RE: Well here's the funny thing - mark.korda@myfairpoint.net 16:20:02 09/26/15 (0)