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Tubes - Transmitting, Audio, Misc.

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  1. QKK753 Raytheon Tube

    QKK753 Raytheon Tube

    Regular Price: $79.95

    Special Price $49.95

    QKK753 Raytheon Electron Tube  MFR: Raytheon NOS (New Old Stock/Original box)

     

    Made in the USA

  2. 4055 RCA Planar Triode Tube (NOS/NIB)

    4055 RCA Planar Triode Tube (NOS/NIB)

    $29.91

    Ceramic planar triode S=35mA/V, mu 70, 10W plate dissipation. Can be used as pulsed amplifier up to 4Ghz or as frequency multiplier at 1GHz. Up to 3.5KV and 3A plate as pulsed class-C amplifier.
    New old stock * No longer available for export.
    MFR: RCA
    SKU: 4055

    Made in the USA

  3. 4028A RCA High Mu Triode Tube (NOS/NIB)

    4028A RCA High Mu Triode Tube (NOS/NIB)

    $19.91

    Designed for use in plate pulsed operation as a power amplifier, oscillator and frequency multiplier in compact mobile aircraft equipment at frequencies up to 4Gc/s.
    New old stock * No longer available for export.
    MFR: RCA
    SKU: 4028

    Made in the USA

  4. 4062A RCA High Mu Triode Tube (NOS/NIB)

    4062A RCA High Mu Triode Tube (NOS/NIB)

    $99.91

    Designed for use in plate pulsed operation as a power amplifier, oscillator and frequency multiplier in compact mobile aircraft equipment.
    New old stock * No longer available for export.
    MFR: RCA
    SKU: 4062A

    Made in the USA

  5. 4042 RCA High Mu Triode Tube (NOS/NIB)

    4042 RCA High Mu Triode Tube (NOS/NIB)

    $79.91

    425W pulse output at 1.7GHz. 5675 specially selected and aged to HP specs.
    New old stock * No longer available for export.
    MFR: RCA
    SKU: 4042

    Made in the USA

  6. 4043 RCA High Mu Triode Tube (NOS/NIB)

    4043 RCA High Mu Triode Tube (NOS/NIB)

    $79.91

    For use in cathode drive service up to 3000mc.
    MFR: RCA
    SKU: 4043

    Made in the USA

  7. 446A RCA Triode Tube (NOS/NIB)

    446A RCA Triode Tube (NOS/NIB)

    $12.91

    Designed primarily for use as an RF amplifier in radar receivers. 10db of noise at 1Ghz.
    New old stock * No longer available for export.
    MFR: RCA
    SKU: 446A

    Made in the USA

  8. 5851 Tung Sol Beam Power Pentode Tube (NOS/NIB)

    5851 Tung Sol Beam Power Pentode Tube (NOS/NIB)

    $9.91

    Designed to be used in class A and class C amplifiers and is tested as a frequency doubler at an output frequency of 400Mc.
    New old stock * No longer available for export.
    MFR: 5851
    SKU: Tung Sol

    Made in the USA

  9. Y-278 Eimac Liquid Cooled Transmitting Tetrode (Pull) Y278

    Y-278 Eimac Liquid Cooled Transmitting Tetrode (Pull) Y278

    $95.91

    3CW300B variant.
    Used * No longer available for export
    MFR: Eimac
    SKU: Y-278-P

    Made in the USA
  10. 807 Sovtek Beam Power Amplifier Pentode (NOS)

    807 Sovtek Beam Power Amplifier Pentode (NOS)

    $19.91

    Beam Pentode vacuum tube
    New old stock * New In Box * No Longer Available for Export
    MFR: Sovtek * Made in Russia
    SKU: 807-Sovtek

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