In Reply to: Strange problem with Bugle 45 amp (rather long sorry) posted by Deco-Doctor on January 7, 2006 at 07:04:57:
IMO, this connection is more appropriate for a directly heated rectifier. If you are going to continue with the 5AR4/GZ34, consider taking the B+ from pin 8. This may help with hum issues.
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Follow Ups
- "I am taking the B+ from the center tap of 5VAC filament supply" - JJ Triode 15:21:20 01/07/06 (0)