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Tubes - Transmitting, Audio, Misc.

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  1. NL-610/7723 National Electronics Rectifier Tube (NOS/NIB)

    NL-610/7723 National Electronics Rectifier Tube (NOS/NIB)

    $59.91

    Designed to function as a industrial rectifier tube.
    New Old Stock * New In Box * No Longer available for export
    MFR: National Electronics
    SKU: 7723
    Made in USA

    Made in the USA
  2. 6267/EF86 National AF Pentode Tube (NOS/NIB)

    6267/EF86 National AF Pentode Tube (NOS/NIB)

    $59.91

    Intended for high-quality audio preamplifier service.
    New old stock * New In Box * No longer available for export.
    MFR: National, Soviet Union
    SKU: 6267-NB

  3. 6267/EF86 International AF Pentode Tube (NOS/NIB)

    6267/EF86 International AF Pentode Tube (NOS/NIB)

    $59.91

    Intended for high-quality audio preamplifier service.
    New old stock * No longer available for export.
    MFR: International ServiceMaster
    SKU: 6267-IEC


  4. 6761 National Brand Planar Triode (NOS/NIB)

    6761 National Brand Planar Triode (NOS/NIB)

    $11.91

    designed for grounded grid oscillator, amplifier and frequency multiplier service.
    New old stock * No longer available for export.
    MFR: National Brand
    SKU: 6761

    Made in the USA

4 Item(s)