Radio & Amplifier Service Parts

1F7 Tube Duplex diode sharp-cutoff pentode

Designed to operate in high voltage low current applications such as in a TV.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 1G3GTA

General purpose diode designed for low battery drain.
New old stock * No longer available for export.
MFR: Philco
SKU:1G4G

Designed for service with 90 volts of "B" battery and a single dry cell "A" battery.

• Made for U.S. Army and U.S. Navy (1945)

New Old Stock * New In Box * No longer available for export
MFR: RCA 
SKU: 1T5GT

Designed to operate in radio frequency or intermediate frequency amplifiers in battery operated receivers.
New old stock * No longer available for export.
MFR:Standard Brand, Philco, RCA, Radio Television.
SKU: 1U4

Designed to be utilized as a grounded Cathode, neutralized RF amplifier tube in tuners of VHF TV and FM receivers
New old stock * No longer available for export.
MFR: GE
SKU:2CW4

2CY5 Tube Sharp-cut off RF Triode

Designed to be used in relay and grid-controlled rectifier applications.
New old stock * New In Box * No longer available for export.
MFR: RCA, Westinghouse, Sylvania, GE, Tung Sol, National
SKU: 2D21

2EG4 Tube High Mu Triode, (Nuvistor)