Details
New old stock gamma counter tube. Various brands.
NSN/FSN = 5960002961640, 5960005266686, 5960005396108, 5960005396108, 5960011566981, 5960013495525
New old stock gamma counter tube. Various brands.
NSN/FSN = 5960002961640, 5960005266686, 5960005396108, 5960005396108, 5960011566981, 5960013495525