In Reply to: RE: noise posted by 91derlust on May 8, 2021 at 14:07:23:
Using AC on the output tubes may be the source. Remove the 01 tube and check the hum. If it is the same, put a hum balance pot on the 2A3.
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Follow Ups
- RE: noise - sony6060 05/8/2114:53:06 05/8/21 (3)
- He said both filaments are DC. (nt) - Triode_Kingdom 15:42:08 05/8/21 (2)
- Actually, that is not clear. - 91derlust 23:42:54 05/8/21 (0)
- RE: He said both filaments are DC. (nt) - sony6060 15:51:29 05/8/21 (0)