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Old 25th December 2009, 08:31 PM   #1
tvrgeek is offline tvrgeek  United States
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Default Pot actoss the filaments

Trying to guess this. My guess is this references the center of the filaments to ground or something? How does one adjust these? ( Spectrum analyzer and look for reduced 60 and 120 hz? )
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Old 25th December 2009, 10:56 PM   #2
llwhtt is offline llwhtt  United States
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Adjust it for minimum hum listening to the speakers.

Craig
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