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RE: VAC 90 EL34 tubes question.

Looking at the measurements of a stock st70 done by Dave Gillispie the ST70 seems pretty linear unless some dc hits the inputs. Fix that and replace the gz34 with diodes plus a resistor to drop the voltage and it appears to perform great.


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  • RE: VAC 90 EL34 tubes question. - DannyR 12:19:41 02/03/17 (0)


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