Hoffman Amplifiers Tube Amplifier Forum
Amp Stuff => Misc Schematics and Layouts => Topic started by: DummyLoad on May 27, 2010, 12:35:55 am
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have one in for repair... couldn't find a schema online so i reverse engineered it and thought i'd share. the thermal comp. diodes are epoxied to the heatsink so part type is unknown. D3 type cannot be determined as well as the numbers are illegible - i believe that it is a zener.