Details
New old stock transmitting triode on standard 4 pin base with top cap. Various brands. This has lower ratings than the improved 811A.
NSN/FSN = 5960001144880, 5960006174895
Signal Corps Number = VT-217
New old stock transmitting triode on standard 4 pin base with top cap. Various brands. This has lower ratings than the improved 811A.
NSN/FSN = 5960001144880, 5960006174895
Signal Corps Number = VT-217