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Tubes - Transmitting, Audio, Misc.

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  1. UL41 Mullard Audio Output Pentode (NOS/NIB)

    UL41 Mullard Audio Output Pentode (NOS/NIB)

    $21.91

    The UL41 is an output pentode with a high mutual conductance and a maximum permissible anode dissipoation of 9 Watts.

    New Old Stock * No longer available for export
    MFR: Mullard Manufacturing Company
    SKU: UL41-MUL
    Made in France

  2. 7737 Philips RF Pentode Tube 7737/E186F Gold Pin SQ (Special Quality) (NOS)

    7737 Philips RF Pentode Tube 7737/E186F Gold Pin SQ (Special Quality) (NOS)

    $12.90

    Designed for use in coaxial cable amplifiers, video amplifiers, broad band IF amplifiers in communication links, and TV equipment.
    New old stock * No longer available for export.
    MFR: Philips Electronics
    SKU: 7737-PH

  3. 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


  4. JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube (NOS)

    JAN-CHS-6L6GA Sylvania Black Plate Beam Power Amplifier Tube (NOS)

    $39.91

    The 6L6GA is a beam power amplifier tetrode designed for use in the output stage of radio receivers or other equipment requiring high power output,
    power sensitivity and efficiency. The power output at all levels has low third and negligible higher-order harmonic distortion.

    New Old Stock * No longer available for export
    MFR: Sylvania
    SKU: JAN-CHS-BP-6L6GA-SYL

    Made in the USA
  5. JAN-CLRV-6L6WGB General Electric Beam Power Amplifier (NOS)

    JAN-CLRV-6L6WGB General Electric Beam Power Amplifier (NOS)

    $89.91

    The 6L6GB is a beam pentode designed primarily for use in audio-frequency power amplifier applications.  The tube features high power sensitivity,
    high efficiency, and low third and higher-order harmonic distortion.

    New Old Stock * Not for Export * No longer available for export
    MFR: General Electric
    Made in Canada
    SKU: JAN-CLRV-6L6WGB-GE


  6. 6L6GB Raytheon Black Plate Beam Power Amplifier (Pull)

    6L6GB Raytheon Black Plate Beam Power Amplifier (Pull)

    $29.91

    The 6L6GB is a beam pentode designed primarily for use in audio-frequency power amplifier applications.  The tube features high power sensitivity, high efficiency, and low third and higher-order harmonic distortion.

    Used * No longer available for export
    MFR: Raytheon
    SKU: 6L6GB-BP-RAY-P

    Made in the USA
  7. ECC803S / 12AX7 Telefunken Premium Gold Pin Audio Amplifier Tube (NOS)

    ECC803S / 12AX7 Telefunken Premium Gold Pin Audio Amplifier Tube (NOS)

    $1,294.90

    Rare Telefunken ECC803S / 12AX7 tubes. The ECC803S tubes are very low noise premium quality tubes, made with the old-style Telefunken German precision. 

    New old stock * No longer available for export.
    MFR: Telefunken
    Made in Germany
    SKU: ECC803S-TELE


  8. 6R8 Raytheon Triple-Diode Triode (NOS/NIB)

    6R8 Raytheon Triple-Diode Triode (NOS/NIB)

    $6.91

    The 6R8 is a triple-diode low-mu triode using the 9 pin miniature contrustion. It is designed for service as a combined AM/FM detector and AF Amplifier.

    • Coated unipotential Cathode
    • Heater: 6.3v @ 450mA AC or DC
    • Any Mounting position

    New Old Stock * New In Box * No longer available for export
    MFR: Raytheon Manufacturing Company
    SKU: 6R8-RAY

    Made in the USA

  9. 6681/12AX7 GE Twin Triode Tube (NOS/NIB)

    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

  10. 6084 Amperex Vacuum Pentode Tube (NOS/NIB)

    6084 Amperex Vacuum Pentode Tube (NOS/NIB)

    $49.91

    Designed to operate as a amplifier tube
    New old stock * No longer available for export.
    MFR: Amperex
    SKU: 6084

    Made in the USA

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