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Classic Currents

(1) Tested Strong CBS 6BK5 Tube Date Code 59-52 6BK5 Beam Power Tube

(1) Tested Strong CBS 6BK5 Tube Date Code 59-52 6BK5 Beam Power Tube

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(1) Tested Strong CBS 6BK5 Tube.
Date Code 59-52.

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

Gm Test = 6375 micromhos
Minimum pass/good = 3450

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