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Classic Currents

(1) Tested Westinghouse 6SJ7 Tube Date Code 8R04 6SJ7 Sharp Cutoff Pentode (a)

(1) Tested Westinghouse 6SJ7 Tube Date Code 8R04 6SJ7 Sharp Cutoff Pentode (a)

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(1) Tested Westinghouse 6SJ7 Tube.
Date Code 8R04.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts and no leaks with the following results:

Gm Test = 2125 micromhos
Minimum pass/good = 1040

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