Details
Used old stock octal metal remote cutoff pentode. Various brands.
NSN/FSN = 5960001169940, 5960001169949 (12SK7Y), 5960006179138
Signal Corps Number = VT-131
Used old stock octal metal remote cutoff pentode. Various brands.
NSN/FSN = 5960001169940, 5960001169949 (12SK7Y), 5960006179138
Signal Corps Number = VT-131