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(1) Tested Sylvania 6DX8 ECL84 Tube Date Code cm AAB Triode Pentode Vacuum Tube

(1) Tested Sylvania 6DX8 ECL84 Tube Date Code cm AAB Triode Pentode Vacuum Tube

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(1) Tested Sylvania 6DX8/ECL84 Tube.
Date Code cm AAB.

This tube tests above NOS ratings.

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

Gm Test = 7500-2375 micromhos
Minimum pass/good = 4700-1300
Average NOS rating = 7050-1950

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