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

 

 

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  1. 5963 Sylvania Medium Mu Twin Triode Tube (NOS/NIB)

    5963 Sylvania Medium Mu Twin Triode Tube (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New Old Stock * New In Box * No longer available for export.
    MFR: General Electric Company
    SKU: 5963-SYL

    Made in the USA

  2. 5963 Sylvania Medium Mu Twin Triode Tube Green Label (NOS/NIB)

    5963 Sylvania Medium Mu Twin Triode Tube Green Label (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New Old Stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU: 5963-GRN-SYL

    Made in the USA
  3. 12AU7 Mullard Medium Mu Twin Triode Great Britain (NOS)

    12AU7 Mullard Medium Mu Twin Triode Great Britain (NOS)

    $84.91

    New Old Stock * No longer available for export
    MFR: Mullard
    SKU: 112AU7-GB-MUL

  4. 5963 Sylvania Vintage Medium Mu Twin Triode Gold Label (NOS/NIB)

    5963 Sylvania Vintage Medium Mu Twin Triode Gold Label (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.

    • Gold Label Manufactured 1958 &1960

    New Old Stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU: 5963-GOLD-SYL


  5. 5963-JHS Sylvania Medium Mu Twin Triode Tube (NOS/NIB)

    5963-JHS Sylvania Medium Mu Twin Triode Tube (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New Old Stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU: 5963-JHS-SYL

    Made in the USA

  6. 5963 RCA Medium Mu Twin Triode (NOS/NIB)

    5963 RCA Medium Mu Twin Triode (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New old stock * New In Box * No longer available for export.
    MFR: RCA
    SKU: 5963-RCA

    Made in the USA

  7. 5963 General Electric Medium Mu Twin Triode (NOS/NIB)

    5963 General Electric Medium Mu Twin Triode (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New old stock * New In Box * No longer available for export
    MFR: General Electric Company
    SKU: 5963-GE

    Made in the USA

  8. 5963 Los Gatos Medium Mu Twin Triode (NOS/NIB)

    5963 Los Gatos Medium Mu Twin Triode (NOS/NIB)

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

    Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
    New old stock * New In Box * No longer available for export
    MFR: Lewis & Kaufman LTD.
    SKU: 5963-GATOS

    Made in the USA

  9. 5687 Tung-Sol Double Triode (NOS/NIB)

    5687 Tung-Sol Double Triode (NOS/NIB)

    $29.91

    New Old Stock * New In Box * No longer available for export
    MFR: Tung-Sol
    SKU: 5687-GP-TUNG

    Data Sheet

    Made in the USA

  10. 5687 General Electric "5 Star" Medium Mu Twin Triode (NOS)

    5687 General Electric "5 Star" Medium Mu Twin Triode (NOS)

    $39.91

    Out of stock

    The General Electric 5 Star is a ruggedized version of the 5687. Lower in noise and microphonics than a standard 5687

    New old stock * New In Box * No Longer available for export
    MFR: General Electric Company
    SKU: 5687-5-STAR-GE

    Made in the USA

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