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Classic Currents

(1) Tested Sylvania 8CG7 8FQ7 Tube and Box Date Code hg ADM 8FQ7 Tube 8CG7 Tube

(1) Tested Sylvania 8CG7 8FQ7 Tube and Box Date Code hg ADM 8FQ7 Tube 8CG7 Tube

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(1) Tested Sylvania 8CG7/8FQ7 Tube with Original Box.
Date Code hg ADM.

This tube tests as NOS.

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

Gm Test = 2500-2625 micromhos
Minimum pass/good = 1650-1650
Average NOS rating = 2475-2475

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