Receiving Tubes

Designed for rectifier use in equipment requiring a high peak inverse voltage rating.
New old stock * No longer available for export.
MFR: RCA
SKU: 5R4GYB

Industrial applications demand the long life and stable performance that only Sylvania GB Gold Brand Tubes offer. The GB prefix denotes an outstanding product design-engineered to the specialized requirements of critical commercial and industrial service. Gold Brand tubes were guaranteed to have an average life of 10,000 hours.

New old stock * New In Box * No longer available for export
MFR:  Sylvania
SKU: GB6186-SYL

Designed to function as a vertical deflection amplifier or horizontal deflection oscillator in TV amplifiers
MFR: RCA
SKU: 8FQ7
New old stock * No longer available for export.

It is intended for power rectifier service in AC operated equipment or for use with storage battery and vibrator in automotive receivers or amplifiers.
MFR: RCA, Philco, Zytron
SKU: 7Z4
New old stock * No longer available for export.

This tube is designed to be used in audio amplifiers.
New old stock * No longer available for export
MFR:RCA
SKU: 7408-RCA

Designed to be used in mobile communications equipment such as class C amplifiers or in frequency multiplier applications.
New Old Stock, New In Box * No longer available for export.
MFR: Motorola, RCA, GE
SKU: 7060

Designed to function as a full wave rectifier in power supplies or as a detector in AM and FM receivers.
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 7055

Designed to be used in IF-amplifiers in TV receivers
MFR: Raytheon, Sylvania
SKU: 6X9
New old stock * No longer available for export.

Data Sheet

Designed to function in AC and DC powered receivers
MFR: GE, RCA, Sylvania
SKU: 6X5GT
New old stock * No longer available for export.