Special Purpose
Special Purpose
Explore our wide array of special purpose products designed for unique applications. These items cater to specific needs and enhance functionality in various environments.

1635-JAN-CRC RCA Class B Twin Amplifier (NOS/NIB)
In Stock
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 0.6 amps
New Old Stock * No longer available for export
MFR: RCA
SKU: 1635-JAN-CRC-RCA
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1654 RCA Half-Wave Vacuum Rectifier (NOS)

In Stock
Low-drain HV rectifier with plate pin at top.
- Heat voltage: 1.4 volts
- Heater current: 0.05 Amps
New Old Stock * No longer available for export
MFR: RCA
SKU: 1654-RCA

1645A RCA Vacuum Photo Tube (NOS)

In Stock
Has a capacitance -balancing electrode and S4 response. "A" is selected for increased sensitivity of 30 μA / Lumen.
New Old Stock * No longer available for export
MFR: RCA
SKU: 1645A-RCA

5963 RCA Black Plate Medium Mu Twin Triode (NOS/NIB)

In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 5963-BP-RCA

GL5963 General Electric Black Plate Medium Mu Twin Triode (NOS/NIB)

In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: GL5963-BP-GE

6072 Lear GE Twin Triode (NOS)

In Stock
- Lowest noise microphone grade twin triode.
- The tube is designed to assure dependable life and reliable service.
- Tested on TV7
New old stock * No longer available for export.
MFR: General Electric Company
SKU: 6072-LEAR-GE
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7239 GE Pentode Tube (NOS/NIB)

In Stock
High voltage pulse amplifier or shunt regulator. 4W power dissipation, 2,2KV max anode voltage.
New Old Stock * New In Box * No longer available for export
MFR: GE
SKU: 7239

931A RCA Photodetector Tube (NOS/NIB)

In Stock
Designed to function as a photodetector tube in relay systems where very high light sensitivity is needed.
New old stock * No longer available for export.
MFR: RCA
SKU: 931A-RCA

1P36 Cetron Photosensitive Tube (NOS/NIB)

In Stock
Designed to be highly sensitive in the red and infrared spectrum of radiation.
New old stock * No longer available for export
MFR: Cetron
SKU: 1P36

1P31 CBS Photosensitive Tube (NOS/NIB)

In Stock
Designed to function as a red and infrared radiation detector in sound reproduction applications
New old stock * No longer available for export
MFR: CBS
SKU: 1P31-CBS