Special Purpose
JG-7289 General Electric Planar Triode (Pull)
In Stock
7289 / 3CX100A5 / 2C39BA
Used * No longer available for export
MFR: General Electric Company
SKU: JG-7289-GE-P
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1635 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-RCA
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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
6189/12AU7WA JHS GE Medium Mu Twin Triode (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JHS-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