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Tubes - Transmitting, Audio, Misc.

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  1. 4CX15000A / 8281 Eimac RF Parts Rebuilt Radial Beam Power Tetrode

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

    $4,104.91

    • 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

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

    4CX250B/7203 Eimac Transmitting Tube (NOS)

    $289.91

    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. 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

  4. 4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS/NIB)

    4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS/NIB)

    $1,995.91

    Cathode: Oxide Coated, Unipotential
    Heating time: 3 Minutes
    Heater:
       Voltage: 6 Volts Nominal
       Current: 9 Amps (minimum), 11 Amps (Maximum)

    New Old Stock, New In the Box * No longer available for export
    MFR: Eimac

    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

  5. 4CX1500B/8660 Eimac Transmitting Tube (Pull)

    4CX1500B/8660 Eimac Transmitting Tube (Pull)

    $1,496.91

    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

  6. 4CX250R Eimac Transmitting Tube Broadcast/Industrial (NOS)

    4CX250R Eimac Transmitting Tube Broadcast/Industrial (NOS)

    $289.91

    Transmitting Tube, Broadcast/Industrial
    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: 4CX250R-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.

    Data Sheet

    Made in the USA

  7. 4CX250R Amprex Transmitting Tube 7580W (Pull)

    4CX250R Amprex Transmitting Tube 7580W (Pull)

    $217.91

    Used * No longer available for export
    MFR: Amprex
    SKU: 4CX250R-AMP-P

    NOTE: Picture for reference only.  Condition and Cosmetics 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

  8. 4CX250R Eimac Transmitting Tube 7580W (Pull)

    4CX250R Eimac Transmitting Tube 7580W (Pull)

    $217.91

    Transmitting Tube 7580W/4CX250R Broadcast/Industrial
    Used * No longer available for export
    MFR: Eimac
    SKU: 4CX250R-EI-P

    NOTE: Picture for reference only, Condition and Cosmetics 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.

    Data Sheet

    Made in the USA
  9. 4CX1600U Svetlana Transmitting Power Tetrode (NOS/NIB)

    4CX1600U Svetlana Transmitting Power Tetrode (NOS/NIB)

    $928.91

    • Cathode: Oxide-coated
    • Uh: 6.3 V  @ 5.7 +/- 0.4 A
    • Input capacitance: 33 +/- 5 pF
    • Output capacitance: 11.5 +/- 2 pF

    New Old Stock * New In the Box * No longer available for export
    MFR: Svetlana
    Made in Russia
    SKU: 4CX1600U-Svet

    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.


  10. 4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS)

    4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS)

    $1,895.91

    Cathode: Oxide Coated, Unipotential
    Heating time: 3 Minutes
    Heater:
       Voltage: 6 Volts Nominal
       Current: 9 Amps (minimum), 11 Amps (Maximum)

    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: 4CX1500B-EI

    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

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