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Receiving Tubes

40, 3B25, 12K7, 12A4, 12BK5, 12GT5A, 10KZ8, 12SC7, 10LE8, 16GY5, 6U5, 10KU8, 12AL8, 9AK10, 12EL6, 17JE6, 12AD6, 12AE7, 12DZ6, 6HB5, 6GY5, 17AV5GA, 6GU5, 7B5, 24JE6A, 12A6GT, 12C5/12CU5, 7A5, 25JE6C, 6V8, 6GV5, 6N8, 12V6, 12K7GT, 12C8/VT153, 6100/6C4WA, 8BQ5, 12SL7GT, 20LF6MP, 12AC5 Tube, 12EK5 Tube, 6112A/6112, 6028/408A, 17CL3, 6LX8, 6JA5, 6XL8, 6HM5/6AH5, 6T50, 6AH8, 6137/6SK7WA, 7C6, 6LW8, 5992/6V6GT
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5814A JAN / 12AU7 General Electric Medium-Mu Double Triode Tube (NOS/NIB)
5814A JAN / 12AU7 General Electric Medium-Mu Double Triode Tube (NOS/NIB)

In Stock

$29.91

The 5814A is a premium version of the 12AU7.



  • Voltage (Series): 12.6 ± 10%

  • Voltage (Parallel): 6.3 ± 10%

  • Current (Series): 0.175 Amp

  • Current (Parallel): 0.35 Amp


New old stock / New in box * No longer available for export
MFR: General Electric
SKU 5814A-JAN-GE

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12AQ5 General Electric Beam Power Pentode (NOS/NIB)
12AQ5 General Electric Beam Power Pentode (NOS/NIB)

In Stock

$4.91

Designed to be used as an output amplifier primarily in automobile receivers and in AC-operated receivers.


New old stock * New In Box * No longer available for export
MFR: General Electric 
SKU: 12AQ5-GE


Data Sheet

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JG-5751WA General Electric Black Plate Twin Triode (NOS)
JG-5751WA General Electric Black Plate Twin Triode (NOS)

In Stock

$129.91

This tube is interchangeable with a 12AX7. 



  • Date Code 57-22


New Old Stock * No longer available for export
MFR: General Electric Company
SKU: JG-5751WA-GE


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JG-5814WA General Electric Triple Mica Medium-Mu Triode (NOS)
JG-5814WA General Electric Triple Mica Medium-Mu Triode (NOS)

In Stock

$59.91


  • Date Code: 1957


New old stock / New in box * No longer available for export
MFR: General Electric 
SKU JG-5814WA-GE

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JAN-CRP-5814 Raytheon Black Plate Double Mica Medium-Mu Triode (NOS)
JAN-CRP-5814 Raytheon Black Plate Double Mica Medium-Mu Triode (NOS)

In Stock

$39.91


  • Date Code: 1951


New old stock / New in box * No longer available for export
MFR: Raytheon
SKU: JAN-CRP-5814-RAY

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5 Item(s)