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(1) Tested Balanced Hallicrafters 12AX7 ECC83 Tube Holland 316 Gray Plates Halo

(1) Tested Balanced Hallicrafters 12AX7 ECC83 Tube Holland 316 Gray Plates Halo

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Regular price $48.95 USD
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(1) Tested Strong and Balanced Hallicrafters 12AX7/ECC83 Tube.
Made in Holland.
Date Code 318.

Balanced mutual conductance (Gm) with gray plates and a round halo getter.
The tube number is partially worn off but still recognizable.

This tube tests above NOS specs.

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

Test Result = 2125-2125 micromhos
Minimum pass/good = 950-950
NOS Target Value = 1425-1425

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