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Classic Currents

(1) Tested RCA 957 Tube Acorn Tube Date Code S5 Detector Amplifier Oscillator

(1) Tested RCA 957 Tube Acorn Tube Date Code S5 Detector Amplifier Oscillator

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(1) Tested RCA 957 Acorn Tube.
Date Code S5.

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

Gm Test = 750 micromhos
Minimum pass/good = 400

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