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Philco 640 Electrolytic Voltage Ratings?
Geoff
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06-10-2014, 06:25 PM
Looks like the screen grid of the 42 tubes at 250 volts. Correct?
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RE: Philco 640 Electrolytic Voltage Ratings? - by Geoff - 06-10-2014, 06:25 PM



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  1. The PHILCO Phorum
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