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Classic Currents

(1) Tested Balanced 1951 Sylvania 6SL7GT Tube Tall Bottle Gray Plates Code 126

(1) Tested Balanced 1951 Sylvania 6SL7GT Tube Tall Bottle Gray Plates Code 126

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(1) Tested Balanced Sylvania 6SL7GT Tube.
Date Code 126 (26th week of 1951).

Balanced mutual conductance (Gm) with a gray offset plates and a bottom horseshoe getter.

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

Gm Test = 1750-1750 micromhos
Minimum pass/good = 1000-1000

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