Designed to be used as a radio-frequency amplifier or as a combined oscillator and mixer in VHF television receivers. It my also be used as an audio-frequency amplifier.
New old stock * No longer available for export. MFR: Raytheon SKU: CK5965-MP
Functions as a photodetection tube in relay circuits or other applications where a photosensitive tube maybe required. New old stock * No longer available for export. MFR: RCA SKU: 925
Intended for high-quality audio preamplifier service. New old stock * New In Box * No longer available for export. MFR: Amperex, West Germany SKU: 6267-AMP