In Reply to: Nice stack! 8^) posted by FenderLover on January 21, 2015 at 06:28:57:
With the 6L6 tubes out, do you measure the negative bias voltage on pin 5 of each of the sockets? The grid stopper could have failed open. It really sounds like a bias problem. Alternatively, it could be the tube itself.
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Follow Ups
- That is probably not a parasitic oscillation - Chip647 06:47:30 01/21/15 (5)
- RE: That is probably not a parasitic oscillation - Dman 07:17:41 01/21/15 (3)
- Sockets have been changed twice. - FenderLover 07:32:38 01/21/15 (2)
- I'll have to look once I get home... - Dman 08:23:11 01/21/15 (1)
- RE: I'll have to look once I get home... - FenderLover 09:10:19 01/21/15 (0)
- Thanks, for reply - FenderLover 07:12:05 01/21/15 (0)