Designed to be used in automobile headlight dimming service as the tube is very sensitive to light, allowing the tube to increase or decrease resistance in the circuit. New old stock * No longer available for export. MFR: RCA SKU: 6328
Designed to be used in relay, voltage regulator, or rectifier circuits. New old stock * No longer available for export. MFR: Western Electric SKU: 313CC
Designed for stable operation as a plate-pulsed oscillator at frequencies up to 1300 megacycles. New old stock * No longer available for export. MFR: GE SKU: 2C42
Similar to the 829 tube but rated for pulse rated service. NSN: 5960001078147 New old stock * New In Box * No longer available for export. MFR: RCA SKU: 3E29
Designed to operate in high voltage circuits. These tubes are used with very little cosmetic damage and low hours of operation. New old stock * No longer available for export. MFR: Chatham Electronics SKU: 4B32
Designed to be used as a voltage regulator in medium voltage applications. New old stock * New In Box * No longer available for export. MFR: Victoreen SKU: GV6C-4000
Designed to function as a general purpose triode acting as a oscillator, detector, or amplifier. New old stock * No longer available for export. MFR: RCA, National Union, Sylvania, Mission Bell Radio SKU: 76
Designed for use as a sweep circuit oscillator in cathode ray tube circuits New old stock * New In Box * No longer available for export. MFR: RCA SKU: 884
