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. 5AZ4 Sylvania, Philco Full Wave Rectifier Tube (NOS/NIB)

    5AZ4 Sylvania, Philco Full Wave Rectifier Tube (NOS/NIB)

    $6.91

    Designed for service in power supplies of moderate current requirements.
    New old stock * New In Box * No longer available for export.
    MFR: Sylvania, Philco
    SKU: 5AZ4

    Made in the USA

  2. 3B24 Half Wave Rectifier Tube (NOS/NIB)

    3B24 Half Wave Rectifier Tube (NOS/NIB)

    $19.91

    Designed to function as a rectifier operating with a peak of 20Kv and 300mA  on the anode. Used in aircraft due to its rugged design.
    New old stock * New In Box * No longer available for export.
    MFR: Raytheon
    SKU: 3B22

    Made in the USA
  3. 5AU4 RCA Full-Wave High-Volume Rectifier Tube (NOS/NIB)

    5AU4 RCA Full-Wave High-Volume Rectifier Tube (NOS/NIB)

    Call for Price
    1-800-RFPARTS (1-800-737-2787)

    Heavy duty version 5U4GB
    MFR: RCA
    New old stock * No longer available for export
    SKU: 5AU4-RCA


  4. 5AR4 National Full Wave High-Vacuum Rectifier (NOS/NIB)

    5AR4 National Full Wave High-Vacuum Rectifier (NOS/NIB)

    $99.91

    Full Wave High-Vacuum Rectifier
    New old stock * No longer available for export
    MFR: Bendix - Marketed as a National Electronics tube - Made in USA
    SKU: 5AR4-NB

    Made in the USA

  5. 5U4GB/ 5AS4A Radio Television Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    5U4GB/ 5AS4A Radio Television Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    $19.91

    Out of stock

    MFR: Radio Television, USA
    New Old stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.
    SKU: 5U4GB-RT

    Made in the USA

  6. 5U4GB/5AS4A Motorola Full-Wave High-Volume Rectifier Tube (NOS/NIB)

    5U4GB/5AS4A Motorola Full-Wave High-Volume Rectifier Tube (NOS/NIB)

    $29.91

    New Old Stock * No longer available for expor
    MFR: Motorola, USA
    SKU: 5U4GB-MOT

    NOTE: Photo is for reference only

    Made in the USA

  7. 5U4GB/ 5AS4A Philco Full-Wave High-Volume Rectifier Tube(NOS/NIB)

    5U4GB/ 5AS4A Philco Full-Wave High-Volume Rectifier Tube(NOS/NIB)

    $29.91

    MFR: Philco, USA
    New Old stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.
    SKU: 5U4GB-PCO

    Made in the USA

  8. 5U4GB/ 5AS4A International Full-Wave High-Volume Rectifier Tube(NOS/NIB)

    5U4GB/ 5AS4A International Full-Wave High-Volume Rectifier Tube(NOS/NIB)

    $29.91

    MFR: International, USA
    New Old stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.
    SKU: 5U4GB-IEC

    Made in the USA

  9. 5U4GB/ 5AS4A Delco Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    5U4GB/ 5AS4A Delco Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    $19.91

    MFR: Delco, USA
    New Old stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.
    SKU: 5U4GB-DEL

    Made in the USA

  10. 5U4GB/ 5AS4A Silvertone Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    5U4GB/ 5AS4A Silvertone Tube Full-Wave High-Volume Rectifier(NOS/NIB)

    $19.91

    MFR: Silvertone, USA
    New Old stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.
    SKU: 5U4GB-SIL

    Made in the USA

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