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📞 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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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.

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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

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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


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6J5 Westinghouse Tube Medium Mu Triode (NOS/NIB)
6J5 Westinghouse Tube Medium Mu Triode (NOS/NIB)
Made in the USA

In Stock

$9.91

Designed to be used as a detector, amplifier, and oscillator
MFR: Westinghouse
SKU: 6J5-WH
New Old Stock/New In the Box * No longer available for export.

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6J5 RCA Tube Medium Mu Triode (NOS/NIB)
6J5 RCA Tube Medium Mu Triode (NOS/NIB)
Made in the USA

In Stock

$9.91

Designed to be used as a detector, amplifier, and oscillator
MFR: RCA
SKU: 6J5-RCA
New Old Stock/New In the Box * No longer available for export.

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

In Stock

$19.91

New old stock * No longer available for export
MFR: GE
SKU: 5814-GE

Add to Cart
5814A RCA Medium-Mu Double Triode Tube Black Plates (NOS/NIB)
5814A RCA Medium-Mu Double Triode Tube Black Plates (NOS/NIB)
Made in the USA

In Stock

$39.91

New old stock / New in box * No longer available for export
MFR: RCA
SKU 5814A-BP-RCA

Add to Cart
5814 GE 5-Star, Medium-Mu Double Triode Tube (NOS/NIB)
5814 GE 5-Star, Medium-Mu Double Triode Tube (NOS/NIB)
Made in the USA

Out of stock

$27.91

New old stock * No longer available for export
MFR: GE
SKU 5814-GE-5S

5814 CBS Medium-Mu Double Triode Tube (NOS/NIB)
5814 CBS Medium-Mu Double Triode Tube (NOS/NIB)
Made in the USA

In Stock

$129.91

New old stock * No longer available for export
MFR: CBS
SKU 5814-CBS

Add to Cart

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