(1) Tested Raytheon 6BC8 Tube with Original Box.
Date Code C10.
Front tab of box shows wear.
The wording on the glass is partially worn but still legible.
Tested on a calibrated Hickok TV-10 Military tube tester with no shorts and no leaks with the following results:
Test Result = 6250-5250 micromhos
Minimum pass/good = 3900-3900
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