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(1) Tested RCA Radiotron Type 75 Tube Date Code X1 Dual Diode High Mu Triode

(1) Tested RCA Radiotron Type 75 Tube Date Code X1 Dual Diode High Mu Triode

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(1) Tested RCA Radiotron Type 75 Tube.
Date Code X1.

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

Gm Test = 1175 micromhos
Minimum pass/good = 470
Each diode section tests at 1225 and 1500 where 800 is minimum pass/good.

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