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(1) Tested Strong Sylvania 6W6GT Tube Date Code GG MKB Sylvania 6W6 GT Tube

(1) Tested Strong Sylvania 6W6GT Tube Date Code GG MKB Sylvania 6W6 GT Tube

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(1) Tested Strong Sylvania 6W6GT Tube.
Date Code GG MKB.

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

Gm Test = 8750 micromhos
Minimum pass/good = 5650

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