Audio Tubes

RF Parts Company has good selection of Vintage Audio tubes from Various manufacturers in USA and Overseas. Please check with Sales Staff if you do not see what you are looking for on 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:

6BQ5 / EL84

12AX7

6L6GC / 5881 / 6L6WGB

6CA7 / EL34

6550 / KT88

7581 / KT66

RECTIFIER (5U4,

5AR4, 5Y3)

6V6GCT

6DJ8 / 6922 / 7308

E88CC / ECC188C

6SJ7 / 6SN7 / 6SL7

MISC

12AT7 Matsushita High Mu Twin Triode Audio Tube (NOS)

$28.91

High Mu Twin Triode Grey Plate Audio Tube
New Old Stock * No longer available for export
MRF: Matsushita
SKU: 12AT7-MATSU

Made in the USA
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12AX7A Motorola High Mu Twin Triode Audio Tube (Pull)

$52.91

High Mu Twin Triode Grey Plate Audio Tube
Clean Used * No longer available for export
MRF: Motorola
SKU: 12AX7A-MOTO-P

Made in the USA
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12AX7A / Ecc83 Raytheon High Mu Twin Triode Grey Plate Audio Tube Japan (Pull)

$34.91

Clean Used * No Longer Available for Export
MFR: Raytheon
Made In Japan
SKU: 12AX7A-RAY-JP-P

Made in the USA
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5751 JAN Sylvania Electron Tube (NOS)

$86.91

5751 JAN Sylvania Electron Tube (NOS)

This tube is interchangeable with a 12AX7.
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 5751-JAN-SYL

Made in the USA
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5755 Raytheon/JAN Dual Triode Tube, NSN 5960-00-240-3171 (NOS/NIB)

$9.91

Base	Noval, B9A
Filament	Vf 12.6 Volts / If 0.18 Ampere / Indirect / Parallel, (AC/DC) /
Description	Dual triode, high-stability, low-microphonic, intended for balanced DC amplifiers. Made by Hytron, Raytheon (see also CK5755),

NSN 5960-00-240-3171
MFR: Raytheon
SKU: 5755

Made in the USA

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12AX7 CBS High Mu Twin Triode Grey Plate Audio Tube (Pull)

$32.91

Used, great condition* No longer available for export

MRF: CBS

SKU: 12AX7-CBS-P

Made in the USA
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12AX7 Motorola High Mu Twin Triode Audio Tube (NOS)

$69.91

High Mu Twin Triode Grey Plate Audio Tube
New Old Stock * No longer available for export
MRF: Motorola
SKU: 12AX7-MOTO

Made in the USA
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12AX7 Sylvania High Mu Twin Triode Audio Tube (NOS)

$79.91

MRF: Sylvania
New Old Stock * No Longer Available for Export
SKU: 12AX7-SYL
Images for reference only, product appearance may differ due to production changes.

Made in the USA
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12AX7 Tung-Sol High Mu Twin Triode, Grey Plate Audio Tube (Pull)

$25.91

MRF: Tung-Sol
Clean Used * No longer available for export
SKU: 12AX7-TS-GP-P

Made in the USA
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6681/12AX7 GE Twin Triode Tube (NOS/NIB)

$69.91

Designed for use in resistance-coupled voltage amplifier, phase inverters, multivibrators, and other applications in which high voltage gain is desired.
New old stock * No longer available for export.
MFR: GE
SKU: 6681-GE

Made in the USA
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Audio Tubes

Buy with confidence