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(1) Tested GE 6T8A Tube GE 6T8 A Triple Diode High Mu Triode Vacuum Tube (b)

(1) Tested GE 6T8A Tube GE 6T8 A Triple Diode High Mu Triode Vacuum Tube (b)

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(1) Tested GE 6T8A Tube.

The wording is mostly worn away but the GE logo still remains.

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

Gm Test = 1025 micromhos
Minimum pass/good = 760
All three diode sections test at 1200, 1250 and 1225 where 800 is minimum pass/good.

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