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3CX

3CX1500U7 /8962, 3CX1500C7, YU209 Transmitting Tube, YU209/3CX1500A7/8877, Eimac (NOS), 3CX10000B7, 3CX1500A7-EI Transmitting Tube, 3CX1500A7/8877 Eimac, 3CX10000H3-EI NOS Tube, transmitting eimac 3cx10000h3, YU158 Transmitting Tube, YU-158 / 8877, Eimac (NOS), 3CX1200Z7 Tube, Transmitting eimac (yu181), 3CX2500F3 Transmitting Tube, svetlana (8251), YU108 /3CX4500F3 Transmitting Tube, metal ceramic, taylor
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3CX2500H3 Eimac Medium-Mu Air-Cooled Power Triode (NOS)
3CX2500H3 Eimac Medium-Mu Air-Cooled Power Triode (NOS)

In Stock

$1,495.91


  • Filament: Thoriated Tungsten

  • Voltage: 7.5 + 0.37 Volts

  • Current, at 7.5 volts:  50 Amps


New Old Stock * No longer available for export
MFR: Eimac
SKU: 3CX2500H3-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.

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3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)

In Stock

$3,699.91


  • Filament: Oxide Coated Unipotential

  • Voltage: 15.0 ± 0.75 volts

  • Current at 15.0 volts: 13.5 Amps

  • Amplification Factor (Average): 200


Clean Used * No longer available for export
MFR: Eimac
SKU: 3CX10000B7-P


Data Sheet


This 3CX10000B7 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.


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3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)

In Stock

$3,699.91


  • Filament: Oxide Coated Unipotential

  • Voltage: 15.0 ± 0.75 volts

  • Current at 15.0 volts: 13.5 Amps

  • Amplification Factor (Average): 200


Clean Used * No longer available for export
MFR: Eimac
SKU: 3CX10000B7-EI-P
Serial # GDS-3003


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.

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YU158/8877 Eimac Transmitting Tube 3CX1500A7 /YU158 /8877(Pull)
YU158/8877 Eimac Transmitting Tube 3CX1500A7 /YU158 /8877(Pull)

In Stock

$989.91

YU-158 (YU158) tubes are "SELECT" tubes for medical use 8877 tubes.



  • Dented Heat Sink


Tested Pullout * No longer available for export
MFR: Eimac
SKU: YU158-DENT-P


30 Day Warranty

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3CX800A7 Eimac Transmitting Tube (Pull)
3CX800A7 Eimac Transmitting Tube (Pull)

In Stock

$895.91

Used * No longer available for export
MFR: Eimac
SKU: 3CX800A7-LHP


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.


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YU158/8877 Eimac Transmitting Tube 3CX1500A7/ YU158/ 8877(Tested Medical Pullout)
YU158/8877 Eimac Transmitting Tube 3CX1500A7/ YU158/ 8877(Tested Medical Pullout)

In Stock

$1,224.91

Tested Medical Pullout * No longer available for export
MFR: Eimac, USA
SKU: YU158-P
30 Day Warranty

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3CX10000A7 / 8160 Eimac High-Mu 10,000 Watt Power Triode (Pull)
3CX10000A7 / 8160 Eimac High-Mu 10,000 Watt Power Triode (Pull)

In Stock

$3,721.91

Filament: Thoriated Tungsten
Voltage: 7.5 Volts
Current: 100 Amps


Used * No longer available for export
MFR: Eimac, USA
SKU: 3CX10000A7-EI-P


Data Sheet


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.

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3CX800A7 Eimac Transmitting Tube (Pull)
3CX800A7 Eimac Transmitting Tube (Pull)

In Stock

$838.91

Used * Dented Heat Sink
MFR: Eimac
SKU: 3CX800A7-D-P


NOTE: Image is for reference only. Cosmetic condition will vary. You may request a photo.


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.


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8 Item(s)