Designed to function in rough conditions such as sever shock, vibration, high temperature and altitude. Primarily used in audio amplifiers. New old stock * No longer available for export. MFR: Sylvania SKU: 7762
Designed to function as an oscillator tube with excellent stability over a wide range of frequencies. New Old Stock * New In Box * No longer available for export MFR: RCA SKU: 8058
Designed for use in class C amplifiers as a oscillator, amplifier, or frequency multiplier up to 200MC. New old stock * No longer available for export. MFR: Amperex SKU: 8458
Designed for use as a detector and amplifier at ultra high frequencies. New old stock * No longer available for export. MFR: RCA, Raytheon, GE SKU: 9001
New old stock * No longer available for export. MFR: RCA, Hytron SKU: 837-USA
General characteristics: Filament voltage, V: 12.6 Heater current, A: 0.7 Type of current: AC Anode voltage, V: 500 Anode, mA: 60 Grid current second, mA: 30 Maximum power dissipation second grid, W:8 Output power, W: 20