The 6929 is an image converter tube. The probable use was to convert an infra red scene projected onto the input window into a visible image at the output window. The image converter is the active element in night vision equipment.
The end window envelope is 29 mm in diameter and the length is 57 mm.
Absolute Maximum Operating Conditions¶
Updated April 20, 2013. shape:end.window construction:disc.seal.(glass) type:camera.tube age:1960.1975 base: pin: