In Reply to: RE: Dynaco Pas Hum posted by Rudes on May 28, 2020 at 12:50:35:
Cool, thanks, verify 24VDC across F+ and fF-, if it is twice that, it is your problem. Then the two 12AX7's are wired with heaters in series as shown in the schematic, so you need to trace that out. With them in series it will be 12VDC across each tube pins 4 - 5, not 24VDC (or 22VDC).
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Follow Ups
- RE: Dynaco Pas Hum - fredtr 05/28/2013:13:54 05/28/20 (0)