📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
Not finding what you are searching for? Try a partial part number.

Audio Tubes

RF Parts Company has a good selection of Vintage Audio tubes from Various manufacturers in the USA and Overseas. Please check with our Sales Staff if you do not see what you are looking for on our website. We have many Vintage tubes available and can do our best to see if in our stock. Thanks.

Tube Basics & Questions? See Here

Please choose from the following AUDIO TUBES Sub-Catagory choices:

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12AT7 General Electric High Frequency Twin Triode Tube (Pull)
12AT7 General Electric High Frequency Twin Triode Tube (Pull)
Made in the USA

In Stock

$18.91

Clean Used * No longer available for export.
MFR: General Electric Company
SKU: 12AT7-GE-P

Add to Cart
5814 Philips/ECG Medium-Mu Double Triode Tube (NOS/NIB)
5814 Philips/ECG Medium-Mu Double Triode Tube (NOS/NIB)
Made in the USA

In Stock

$27.91

New old stock * No longer available for export
MFR: Philips/ECG
SKU 5814-ECG

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5670 / 5670W / 2C51W Sylvania Special Purpose High Frequency Twin Triode Tube (NOS/NIB)
5670 / 5670W / 2C51W Sylvania Special Purpose High Frequency Twin Triode Tube (NOS/NIB)

In Stock

$19.91

For use in audio amplifiers.
New old stock * New in box * No longer available for export
MFR: Sylvania
SKU: 5760-SYL


NOTE: Picture for reference only. Box appearance and tube appearance may change.


Add to Cart
5670/2C51W GE Special Purpose, High Frequency Twin Triode Tube (NOS/NIB)
5670/2C51W GE Special Purpose, High Frequency Twin Triode Tube (NOS/NIB)

In Stock

$29.91

For use in audio amplifiers.
New old stock / New in box * No longer available for export
MFR: GE
SKU: 5760-GE


Add to Cart
5687 Special Purpose Medium Mu Twin Triode Tube (NOS)
5687 Special Purpose Medium Mu Twin Triode Tube (NOS)
Made in the USA

In Stock

$19.91

New old stock * No longer available for export
MFR: RCA, CBS
SKU 5687


Add to Cart
5687 GE Medium Mu Twin Triode, Audio Tube (NOS)
5687 GE Medium Mu Twin Triode, Audio Tube (NOS)
Made in the USA

In Stock

$24.91

New old stock * No Longer available for export
MFR: GE
SKU: 5687-GE
NOTE: Picture for reference only.

Add to Cart
5687WA Raytheon Medium Mu Twin Triode, Audio Tube (NOS)
5687WA Raytheon Medium Mu Twin Triode, Audio Tube (NOS)
Made in the USA

In Stock

$24.91

MFR: Raytheon
New old stock * No Longer available for export
SKU: 5687WA-RAY
NOTE: Picture for reference only.

Add to Cart
5814A JAN / 12AU7 General Electric Medium-Mu Double Triode Tube (NOS/NIB)
5814A JAN / 12AU7 General Electric Medium-Mu Double Triode Tube (NOS/NIB)
Made in the USA

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

Add to Cart
12AT7WA Tung-Sol High Frequency Twin Triode Tube (NOS/NIB)
12AT7WA Tung-Sol High Frequency Twin Triode Tube (NOS/NIB)

In Stock

$49.91

New old stock / New in box * No longer available for export
MFR: Sylvania, USA 
SKU:12AT7WA-TS


Add to Cart
12AU7 Telefunken Medium Mu Twin Triode Western Germany (NOS)
12AU7 Telefunken Medium Mu Twin Triode Western Germany (NOS)

In Stock

$139.91

New Old Stock * No longer available for export
MFR: Telefunken
SKU: 12AU7-GER-TELE


Add to Cart

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