Designed to function as a power amplifier tube in radio amplifiers and transceivers. New old stock * New In Box * No longer available for export. MFR Date: 11/1943 MFR: National Union Radio Corporation SKU: 1625-NU
Designed primarily for use as an RF amplifier in radar receivers. 10db of noise at 1Ghz. New old stock * No longer available for export. MFR: RCA SKU: 446A
Designed for use in plate pulsed operation as a power amplifier, oscillator and frequency multiplier in compact mobile aircraft equipment. New old stock * No longer available for export. MFR: RCA SKU: 4062A
Designed to be used as a power amplifier and oscillator in class B and C amplifiers New old stock * No longer available for export. MFR: RCA SKU: 809-RCA
Designed to be used as a power amplifier and oscillator in class B and C amplifiers Used, low hours and excellent condition * No longer available for export. MFR: RCA SKU: 809-RCA-P