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Tubes - Transmitting, Audio, Misc.

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  1. 4CX250B / 7203 Eimac Ceramic Transmitting Tube (Pull)

    4CX250B / 7203 Eimac Ceramic Transmitting Tube (Pull)

    $172.91

    This is a “Good Used Tube” or “Pull”. Some are removed from New or Reconditioned Military or Commercial Equipment. This tube receives the Full RF PARTS Testing, and is electrically similar to our NOS tube at 95%-100%. There may be some minor scratches or discoloration indicating that the tube had been in a socket.

    Used * No longer available for export
    MFR: Eimac
    SKU: 4CX250B-EI-P

    NOTE: PICTURE FOR REFERENCE ONLY. CONDITION MAY VARY 

    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.

    Made in the USA

  2. 4CX250B/7203 Eimac Transmitting Tube (NOS)

    4CX250B/7203 Eimac Transmitting Tube (NOS)

    $305.91

    Eimac Transmitting Tube
    New Old Stock * No longer available for export
    SKU: 4CX250B-EI-NOS

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

    Made in the USA

  3. 4CX3000A / 8169 Eimac Radial Beam Power Tetrode (NOS)

    4CX3000A / 8169 Eimac Radial Beam Power Tetrode (NOS)

    $1,754.90

    • Filament: Thoriated Tungsten
    • Voltage: 9.0 volts
    • Current: 39.5 – 43.5 Amps
    • Amplification Factor (Grid Screen): 5.5

    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: 4CX3000A

    Data Sheet

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

     

    Made in the USA

  4. 4CX1500B/8660 Eimac Transmitting Tube (Pull)

    4CX1500B/8660 Eimac Transmitting Tube (Pull)

    $1,191.90

    Eimac Transmitting Tube
    Used * No longer available for export
    MFR: Eimac
    SKU: 4CX1500B-P

    Email rfq@rfparts.com for price quote

    The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.

    Made in the USA
  5. 4CX10000D New (Rebuilt) Eimac Radial Beam 10,000 Watt Power Tetrode

    4CX10000D New (Rebuilt) Eimac Radial Beam 10,000 Watt Power Tetrode

    $7,195.90

    The 4CX10000D is useful as an oscillator, amplifier, or modulator at frequencies up to 110 megahertz and is particularly suited for use as a linear RF amplifier or class-AB audio amplifier.

    Data Sheet

    Rebuilt * No longer available for export
    MFR: RF Parts Company
    SKU: 4CX10000D-RFPR

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


  6. 4CX15000A / 8281 Eimac RF Parts Rebuilt Radial Beam Power Tetrode

    4CX15000A / 8281 Eimac RF Parts Rebuilt Radial Beam Power Tetrode

    $3,104.90

    • Filament: Thoriated Tungsten 
    • Voltage: 6.3 ± 0.3 Volts
    • Current @ 6.3 volts: 160 Amps

    Rebuilt * No longer available for export
    MFR: Eimac
    SKU: 4CX15000A-RFPR

    Data Sheet

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

    Made in the USA

  7. 4X250F Eimac Tube Transmitting Radial Beam Tetrode (NOS)

    4X250F Eimac Tube Transmitting Radial Beam Tetrode (NOS)

    $99.91

    4X250F Tube Transmitting Radial Beam Tetrode
    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: 4X250F-EIMAC

    Made in the USA
  8. 4CX3000A / 8169 RF Parts Radial Beam Power Tetrode (Rebuilt)

    4CX3000A / 8169 RF Parts Radial Beam Power Tetrode (Rebuilt)

    $1,845.90

    • Filament: Thoriated Tungsten
    • Voltage: 9.0 volts
    • Current: 39.5 – 43.5 Amps
    • Amplification Factor (Grid Screen): 5.5

    Rebuilt * No longer available for export
    MFR: RF Parts Company

    Data Sheet

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

  9. 4CX5000A RF Parts Radial Beam Power Tetrode (Rebuilt )

    4CX5000A RF Parts Radial Beam Power Tetrode (Rebuilt )

    $1,490.90

    • Filament: Thoriated Tungsten
    • Voltage: 7.5 volts
    • Current: 73 – 78 Amps
    • Amplification Factor (Grid Screen): 4.5

    Rebuilt * No longer available for export
    MFR: RF Parts Company
    SKU: 4CX5000A-RFPR

    Data Sheet

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

  10. 4CX350A Svetlana Transmitting Tube 8321/4CX350A

    4CX350A Svetlana Transmitting Tube 8321/4CX350A

    $239.90

    Svetlana Transmitting Tube, 8321/4CX350A

    MFR: Svetlana, Russia

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