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Classic Currents

(1) Tested 1958 Sylvania 6N7 Tube Date Code 8-26 Medium Mu Twin Power Triode

(1) Tested 1958 Sylvania 6N7 Tube Date Code 8-26 Medium Mu Twin Power Triode

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(1) Tested 1958 Sylvania 6N7 Tube.
Date Code 8-26 (26th week of 1958).

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

Gm Test = 1475-1525 micromhos
Minimum pass/good = 950-950

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