Designed for use as a radio frequency or intermediate frequency amplifier in AC or battery operated equipment. MFR: CBS, RCA, Ken Rad, Sylvania SKU: 78 New old stock * No longer available for export.
Designed primarily for grounded grid operation in the input stage of broad band amplifiers. New old stock * New In Box * No longer available for export. MFR: Raytheon, RCA SKU: 58-Remote