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In Reply to: Valve preamplifier biasing posted by Will G. on February 25, 2021 at 17:02:55:
I suspect you are dealing with hum balance pots., not bias trim controls. Self, as opposed to fixed", bias is what's commonly encountered in 300B circuitry.
Eli D.
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Follow Ups
- RE: Valve preamplifier biasing - Eli Duttman 20:19:23 02/25/21 (1)
- RE: Valve preamplifier biasing - Will G. 17:29:39 02/26/21 (0)