Designed to function in the audio frequency output stage of radio receivers and phonographs New old stock * No longer available for export. MFR: General Electric, Sylvania SKU: 25EH5
Designed to function either as a rectifier tube or as a dampening diode. New old stock * New in Box * No longer available for export. MFR: Sylvania, GE SKU: 25W4GT
Designed to function as a general purpose medium mu double triode tube with two electrically independent triodes. New old stock * No longer available for export. MFR: GE SKU: 7370
Designed to operate as a rectifier with no heater supply voltage. New old stock * No longer available for export. MFR: RCA, GE, Lifetime, Philco, Sylvania SKU: 0Z4
Designed for operation in low power scenarios such as in compact mobile equipment. New old stock * New In Box * No longer available for export. MFR: GE, RCA, Raytheon, Sylvania SKU: 3S4
Designed for use in the power supply of television receivers and other equipment's which have high output current requirements. New old stock * New In Box * No longer available for export. MFR: GE SKU:5V3