Quote:
Originally Posted by rob Cashin
i havent done a thing to it other than replace the cord some old english and adjust it. it works pretty well. i appreciate any input
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They made about four years of that chassis run. Yours is the earlier model, using the 5U4GB. The newer models used a voltage doubler and silicon rectifiers. Also a different power transformer, plus more novar based tubes.
They were all very simular circuit wise.