(1) Tested RCA U.S.N.-CRC-1629 Eye Tube.
Date Code K4E (July to August of 1943).
The indicator portion of the green is a bit off center - see photos of it lit up.
This tube is slightly used with approximately 80%-85% brightness left - see photos.
Tested on a calibrated Hickok TV-10 military tube tester and exhibiting no shorts and no leaks.
~ Please view all 10 photos ~
