In Reply to: RE: Amp using PP JJ 2A3-40 posted by sony6060 on December 11, 2014 at 09:35:53:
BTW- The extra winding at the 45-5 output transformer. A form of cathode feedback? I find this very interesting.
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Follow Ups
- RE: Amp using PP JJ 2A3-40 - sony6060 09:43:37 12/11/14 (0)