1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts.com 435 S PACIFIC ST SAN MARCOS, CA 92078

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

6BQ5 /EL84

12AX7

12AX7

 6L6GC / 5881 / 6L6WGB

6L6GC

6CA7 / EL34

EL34

6550 / KT88

6550

 7581 / KT66

7581 / KT66

RECTIFIER (5U4,

5AR4, 5Y3)

RECTIFIER TUBE

 6V6GCT

6V6GT

6DJ8 / 6922 / 7308

E88CC / ECC188C

7308

6SJ7 / 6SN7 / 6SL7

6SJ7 / 6SN7 / 6SL7

MISC

2C51

 

 

List  Grid 

per page
Set Descending Direction
  1. 12AX7A / ECC83 RCA High Mu Twin Triode, Grey Plate Audio Tube, Great Britain (NOS)

    12AX7A / ECC83 RCA High Mu Twin Triode, Grey Plate Audio Tube, Great Britain (NOS)

    $129.91

    12AX7A / ECC83 RCA High Mu Twin Triode, Grey Plate Audio Tube, Great Britain (NOS)

    MRF: RCA   
    Made in Great Britain
    New Old Stock * No Longer Available for Export

    SKU: 12AX7/ECC83-RCA-GRTBRIT


  2. 6681/12AX7 RCA Twin Triode Tube (NOS)

    6681/12AX7 RCA Twin Triode Tube (NOS)

    $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: RCA
    SKU: 6681

    Made in the USA

  3. 5751 RCA Electron Tube Black Plate (NOS)

    5751 RCA Electron Tube Black Plate (NOS)

    $119.91

    Electron Tube with Black Plate

    This tube is interchangeable with a 12AX7.

    MFR: RCA, USA

    No longer available for export


    SKU: 5751-RCA-BP

    Made in the USA

  4. 5751 RCA JRC Electron Tube Black Plate (NOS)

    5751 RCA JRC Electron Tube Black Plate (NOS)

    $119.91

    Electron Tube with Black Plate (NOS)

    Fully interchangeable with a 12AX7 tube

    MFR: RCA, USA
    New old stock* No longer available for export
    SKU: 5751-RCA-JRC-BP-P

    Made in the USA

  5. 12AX7 RCA High Mu Twin Triode. Grey Plate Audio Tube (NOS)

    12AX7 RCA High Mu Twin Triode. Grey Plate Audio Tube (NOS)

    $44.91

    12AX7 RCA High Mu Twin Triode, Grey Plate Audio Tube

    MRF: RCA * Made in U.S.A.
    New old stock * No Longer Available for Export

    SKU: 12ax7-RCA-GP

    Made in the USA

  6. 12AX7 RCA High Mu Twin Triode, Black Plate Audio Tube (NOS)

    12AX7 RCA High Mu Twin Triode, Black Plate Audio Tube (NOS)

    $113.91

    12AX7 RCA High Mu Twin Triode, Black Plate Audio Tube (NOS)

    MRF: RCA
    Made in U.S.A.
    Limited Quantity Available, New Old Stock. Not for Export

    SKU: 12AX7-RCA-BP

    Made in the USA

6 Item(s)