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Tubes - Transmitting, Audio, Misc.

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  1. CV4024 / 12AT7WA Brimar Miniature Twin Triode Black Plates (NOS/NIB)

    CV4024 / 12AT7WA Brimar Miniature Twin Triode Black Plates (NOS/NIB)

    $59.91

    A ruggedized Twin Triode of 9-pin miniature construction.

    • Coated Unipotenital Cathode
    • Halo Getter
    • Square black plates

    New Old Stock * New In Box * No longer available for export
    MFR: Brimar for Valve Electronic 
    Made in England
    SKU: CV4024/12AT7WA

  2. 5642B Raytheon Half-Wave Vacuum Rectifier (NOS)

    5642B Raytheon Half-Wave Vacuum Rectifier (NOS)

    $9.91

    For compact, portable high-voltage-rectrifier applications.

    New Old Stock * New In Box
    MFR: Raytheon
    SKU: 5642B-RAY

  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. 7308 RCA Medium-Mu Twin Triode Audio Amplifier (NOS/NIB)

    7308 RCA Medium-Mu Twin Triode Audio Amplifier (NOS/NIB)

    $224.91

    Used as a cascode amplifier in VHF color and black-and white television tuners. Can be used in audio servce as a replacement for 6922 and 6DJ8.

    New Old Stock * New In Box * no longer available for export
    MFR: RCA
    Made in Germany
    SKU: 7308-RCA


  5. 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
  6. 6BR8A / 6FV8A Medium-Mu Triode-Sharp-Cutoff Pentode (NOS/NIB)

    6BR8A / 6FV8A Medium-Mu Triode-Sharp-Cutoff Pentode (NOS/NIB)

    $4.91

    9-Pin miniature Type Tube
    Useful as a combined triode oscillator and Pentode Mixer in VHF TV Tuners

    New Old Stock * New In Box * No longer available for export
    MFR: General Electric, Dumont, RCA, CBS
    SKU: 6BR8A/6FV8A


  7. 6L6GC General Electric Beam Power Amplifier (Pull)

    6L6GC General Electric Beam Power Amplifier (Pull)

    $19.91

    The 6L6GC 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: General Electric
    SKU: 6L6GC-GE-P

    Made in the USA
  8. 6CA7/EL34 CEI Black Base Audio Tube, Made In Japan (NOS)

    6CA7/EL34 CEI Black Base Audio Tube, Made In Japan (NOS)

    $99.91

    Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
    Made in Japan
    New old stock * No longer available for export.
    SKU: EL34-CEI-JP

  9. 6CA7/EL34 Unbranded Power Pentode Audio Tube, Made In Germany (NOS)

    6CA7/EL34 Unbranded Power Pentode Audio Tube, Made In Germany (NOS)

    $69.91

    Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
    Made in Germany
    New old stock * No longer available for export.
    SKU: EL34-DE

  10. 6CA7/EL34 CEI Black Base Audio Tube (NOS)

    6CA7/EL34 CEI Black Base Audio Tube (NOS)

    $149.91

    Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
    Made in Germany
    New old stock * No longer available for export.
    SKU: EL34-CEI

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