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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: Hickok 539A data for 12AT7's posted by Rick R on January 28, 2005 at 14:11:46:
539b's test data specifies 1.6v bias @ scale D, 2500 min./each. Different tester I know, but worth a try?
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- Re: Hickok 539A data for 12AT7's - mpathus 22:26:25 01/28/05 (0)
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