Designed to function in rough conditions such as sever shock, vibration, high temperature and altitude. New old stock * No longer available for export. MFR: Sylvania SKU: 7761
Designed to be used in class C RF amplifier, oscillator, or frequency multiplier. New Old Stock * New In Box * No longer available for export MFR: RCA SKU: 7905
Designed to be used in class A and class C amplifiers and is tested as a frequency doubler at an output frequency of 400Mc. New old stock * No longer available for export. MFR: 5851 SKU: Tung Sol
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