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Classic Currents

(1) Tested Sylvania 6CQ8 Tube Red Letters & Box Code dc AFS Triode Tetrode

(1) Tested Sylvania 6CQ8 Tube Red Letters & Box Code dc AFS Triode Tetrode

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(1) Tested Sylvania 6CQ8 Tube with Original Box.
Red Letters.
Date Code dc AFS.

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 = 3100-4050 micromhos
Minimum pass/good = 1900-2200
NOS Ratings = 2850-3300

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