In Reply to: RE: These here tubes can be tricky little buggers! posted by vinnie2 on September 28, 2016 at 07:48:43:
It's difficult to guess, almost anything that unbalances the filament-grid relationship could do it. Did you happen to check it for shorts in a tester? Could still be bad if that shows OK, but not likely vice-versa.
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Follow Ups
- RE: These here tubes can be tricky little buggers! - Triode_Kingdom 08:40:12 09/28/16 (1)
- RE: These here tubes can be tricky little buggers! - vinnie2 09:06:52 09/28/16 (0)