• October 25, 2010 •
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Tags: 6SN7, carbonized file, cathode coupled inverter, cathode follower, class A triode operation, concertina, direct stage coupling, E88CC/6922, floating paraphase inverter, hardwired, harmonic distortion, heaters, high end audio design principles, isodyne, μ follower, negative global feedback, pentode, push pull, single ended, zener
