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Receiving Tubes

Receiving Tubes

Receiving tubes, also known as signal tubes, are essential components used in various electronic applications. They play a crucial role in amplifying and processing audio signals.

Explore our extensive selection of receiving tubes for all your audio and electronic needs.

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2E26-Jan-CLRV General Electric Beam Pentode Tube (NOS/NIB)
2E26-Jan-CLRV General Electric Beam Pentode Tube (NOS/NIB)

In Stock

$6.91

New Old Stock, New In Box * No longer available for export
MFR:  General Electric - Made in Canada
SKU: 2E26-JAN-CLRV-GE
NOTE: Picture for reference only.

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5R4WGB Cetron JAN Full Wave High Vacuum Rectifier Tube (NOS)
5R4WGB Cetron JAN Full Wave High Vacuum Rectifier Tube (NOS)
Made in the USA

In Stock

$29.91

Designed for rectifier use in equipment requiring a high peak inverse voltage rating.
New old stock * No longer available for export.
MFR: Cetron
SKU: 5R4WGB-JAN-CET

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JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)
JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)
Made in the USA

In Stock

$154.90

Designed to be used in audio amplifiers.



  • Can replace 396A and 5670


New old stock * No longer available for export.
MFR: Western Electric
SKU: JW2C51

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JAN-CHS-0B3 Sylvania Voltage Regulator Diode (NOS/NIB)
JAN-CHS-0B3 Sylvania Voltage Regulator Diode (NOS/NIB)

In Stock

$5.91


  • Designed to function as a voltage regulator.

  • Similar to CV3799


New old stock * No longer available for export.
MFR: National Electronics (for Richardson Electronics LTD.
SKU: JAN-CHS-0B3-SYL





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0B2WA Glow Discharge Voltage Regulator Tube (NOS)
0B2WA Glow Discharge Voltage Regulator Tube (NOS)

In Stock

$6.91

Designed to function as a voltage regulator tube.
New old stock * No longer available for export.
MFR: Sylvania, Raytheon
SKU: 0B2WA


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2C39BA/7289/3CX100A5 Siemens Transmitting Tube Microwave Triode (NOS)
2C39BA/7289/3CX100A5 Siemens Transmitting Tube Microwave Triode (NOS)
Made in the USA

In Stock

$39.91

Siemens Transmitting Tube Microwave Triode
New old stock * No longer available for export
MFR: Siemens-Rohre
SKU: 2C39BA-SIEMENS

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2C40 Medium Mu Triode Tube (NOS)
2C40 Medium Mu Triode Tube (NOS)
Made in the USA

In Stock

$32.91

Designed to function as either a amplifier or oscillator up to 3.75GHz. Pulsed operation possible, delivering up to 300W out at 3GHz.
New old stock * No longer available for export.
MFR: GE
SKU: 2C40


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2C40A Tube Medium Mu Triode
2C40A Tube Medium Mu Triode
Made in the USA

In Stock

$44.91

Designed to function as either a amplifier or oscillator up to 3.75GHz. Pulsed operation possible, delivering up to 300W out at 3GHz.
New old stock * No longer available for export.
MFR: GE
SKU: 2SC40A

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2C43 High Mu Triode Tube (NOS/NIB)
2C43 High Mu Triode Tube (NOS/NIB)

In Stock

$24.91

Designed for use as a Class C radio-​frequency amplifier or pulsed oscillator at frequencies as high as 3370 megacycles.
New old stock * No longer available for export.
MFR: GE
SKU: 2C34


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2C45 Transmitting Tube
2C45 Transmitting Tube

Out of stock

$25.00

2C45 Tube, special purpose

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