Receiving Tubes

Designed to serve as a voltage amplifier or dual control applications when a grid base pin connection is implemented.
New old stock * No longer available for export.
MFR: GTE / Sylvania
SKU: GB-5725

Tube is designed to operate as a grounded grid amplifier at frequencies approximately 500 megacycles.
MFR: Sylvania
SKU: 8532
New old stock * No longer available for export.

Characterized by high transconductance and low grid to plate capacitance which makes it useful in in high gain narrow band amplifier service.
MFR: Sylvania
SKU: 7W7
New old stock * No longer available for export.

Designed to perform the combined functions of the oscillator and mixer in superheterodyne receivers
MFR: Sylvania
SKU: 7A8
New old stock * No longer available for export.

Designed to service the output stage of AC and auto receivers.
MFR: Zenith, Croskey, Sylvania
SKU: 7A5
New old stock * No longer available for export.

Designed to function as a power rectifier in AC or DC powered circuits.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 6Z4

Designed to function as a power rectifier in AC or DC powered circuits.
New old stock * No longer available for export.
MFR: International Servicemaster
SKU: 6Z4

Designed to function with one pentode as a video amplifier and the other as a sound IF amplifier, AGC amplifier, or sync separator.
MFR: RCA, Sylvania, GE
SKU: 6Y9
New old stock * No longer available for export.

Designed to function in AC and DC powered receivers
MFR: Sylvania
SKU: 6X5WGT
New old stock * No longer available for export.