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(1) Tested RCA 6GF7A with Box Date Code VWJY RCA 6GF& A Dual Triode Vacuum Tube

(1) Tested RCA 6GF7A with Box Date Code VWJY RCA 6GF& A Dual Triode Vacuum Tube

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(1) Tested RCA 6GF7A Tube with Original Box.
Date Code VWJY.

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

Gm Test = 500-4250 micromhos
Minimum pass/good = 220-3450

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