(1) Tested RCA 6EW6 Tube with Original Box.
Date Code DE.
The box has a small bit of writing on the front tab/flap indicating a hand written date of 1976.
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 = 2550 micromhos
Minimum pass/good = 1400
NOS Rating = 2100
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