In Reply to: RE: Harvard Electronics H-1 OTL Amp posted by Banat on February 13, 2016 at 08:06:49:
I believe that this schematic is very close to Harvard Electronics H1-OTL amp,it is extracted from oct.1956 article ,
-A Practical Commercial Output Transformerless Amplifier - by Julius Futterman .
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- RE: Harvard Electronics H-1 OTL Amp - Banat 06:47:43 02/14/16 (0)