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. 2A3 RCA Vintage Black Plate Power Amplifier Triode (NOS/NIB)

    2A3 RCA Vintage Black Plate Power Amplifier Triode (NOS/NIB)

    $248.91

    The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.

    • Filament voltage (AC or DC): 2.5v
    • Filament current: 2.5 Amps

    New Old Stock * No Longer Available for Export
    MFR: RCA
    SKU: 2A3-BP-RCA

    Data Sheet

    Made in the USA
  2. ECC81 / 12AT7 Telefunken Twin Triode Made in West Germany (NOS/NIB)

    ECC81 / 12AT7 Telefunken Twin Triode Made in West Germany (NOS/NIB)

    $224.91

    The rare Telefunken ECC81 tube (12AT7/ECC81) is one of the best 12AT7 tubes ever made.  Fantastic frequency response from top to bottom. Low noise and microphonics, makes them a great choice.

    New Old Stock * New In Box * No longer available for export
    MFR: Telefunken
    Made in West Germany
    SKU: ECC81-12AT7-TELE


  3. 6094 Bendix Beam Power Pentode (NOS)

    6094 Bendix Beam Power Pentode (NOS)

    $199.91

    Designed to function as a power amplifier in environments where there is large amounts of shock and vibration and high temperatures. Made with gold plated pins.
    New old stock * No longer available for export.
    MFR: Bendix
    SKU: 6094

    Made in the USA
  4. ECC82 / 12AU7 Mullard Medium Mu Twin Triode Great Britain (NOS)

    ECC82 / 12AU7 Mullard Medium Mu Twin Triode Great Britain (NOS)

    $199.91

    This Mullard ECC82 is one of the highest rated 12AU7's on the market.

    • 17mm plates
    • Halo Getter
    • K61 Stamp

    New Old Stock * No longer available for export
    MFR: Mullard 
    Made in Great Britain
    SKU: ECC82/12AU7-GB



  5. ECC82 / 12AU7 Telefunken Medium Mu Twin Triode West Germany (NOS)

    ECC82 / 12AU7 Telefunken Medium Mu Twin Triode West Germany (NOS)

    $199.91

    This Mullard ECC82 is one of the highest rated 12AU7's on the market.

    • 17mm plates
    • Halo Getter
    • K61 Stamp

    New Old Stock * No longer available for export
    MFR: Mullard 
    Made in Great Britain
    SKU: ECC82/12AU7-GB




  6. 2A3 RCA Vintage Grey Plate Power Amplifier Triode (NOS/NIB)

    2A3 RCA Vintage Grey Plate Power Amplifier Triode (NOS/NIB)

    $198.91

    The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.

    • Filament voltage (AC or DC): 2.5v
    • Filament current: 2.5 Amps

    New Old Stock * No Longer Available for Export
    MFR: RCA
    SKU: 2A3-GP-RCA

    Data Sheet

    Made in the USA

  7. 2A3 Ken-Rad Vintage Black Plate Power Amplifier Triode (NOS/NIB)

    2A3 Ken-Rad Vintage Black Plate Power Amplifier Triode (NOS/NIB)

    $178.91

    The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.

    • Filament voltage (AC or DC): 2.5v
    • Filament current: 2.5 Amps

    New Old Stock * No Longer Available for Export
    MFR: KEN-RAD
    SKU: 2A3-BP-KEN-RAD

    Made in the USA

  8. JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)

    JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)

    $159.91

    Designed to be used in audio amplifiers.

    • Can replace 396A and 5670

    New old stock * No longer available for export.
    MFR: Western Electric
    SKU: JW2C51

    Made in the USA
  9. CV4003 Mullard Miniature Low-Mu Double-Triode (NOS)

    CV4003 Mullard Miniature Low-Mu Double-Triode (NOS)

    $148.91

    The Mullard CV4003 is rugged version of the 12AU7. Made for the English Military, the CV4003 is one of the best 12AU7 variants you can use for audio.

    New Old Stock * No longer available for export
    MFR: Mullard
    Made in England
    SKU: CV4003

  10. 300B Taylor Tubes Power Triode (NOS)

    300B Taylor Tubes Power Triode (NOS)

    $139.91

    The 300B is a filamentary type triode designed for use as an audio-frequency power amplifier.

    • Filament Voltage: 5.0 volts
    • Filament Current: 1.2 Amperes
    • Plate Voltage (MAX.): 400 volts
    • Plate Current (MAX.): 100 milliamperes
    • Plate Dissipation: 36 Watts

    New Old Stock * No longer available for export
    MFR: Made in China
    SKU: 300B-TAY

     This tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Thirty Days from the date of purchase, for the original customer only.  Please follow the instruction insert for proper installation.

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