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Transmitting Tubes

Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:

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3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
Made in the USA

In Stock

$3,694.90


  • 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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3CX2500H3 Taylor Medium-Mu Air-Cooled Power Triode (Pull)
3CX2500H3 Taylor Medium-Mu Air-Cooled Power Triode (Pull)
Made in the USA

In Stock

$1,155.90


  • Filament: Thoriated Tungsten

  • Voltage: 7.5 + 0.37 Volts

  • Current, at 7.5 volts:  50 Amps


Used * No longer available for export
MFR: Taylor Tubes
SKU: 3CX2500H3-TAY


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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Henry 3000D Radio Frequency Power Generators from Henry Electronics
Henry 3000D Radio Frequency Power Generators from Henry Electronics
Made in the USA

In Stock

$2,789.90

HENRY 3000D Radio Frequency Power Generators Rated at 3000 Watts Continuous Output on 13.56 MHz


We have stored several Henry 3000D Generator/Amplifier units in one of our warehouses for more than 15 years.  They were removed from service at "Applied Materials".   The Henrys as a whole and the parts therein, are in good condition.



  • Eimac 3CX3000A7 tube. 

  • Full Bird Dual Slug Wattmeter setup with forward and reflected power. 

  • Three Phase 208/240 V input.

  • Full inventory of all electronic parts is not complete. Thank you for your patience, as we are still, "Under Construction" with this endeavor.

  • Power requirement: 40 Amps


Please send an email to customerservice@rfparts for any questions that you may have.


Weight 600 lbs.  (Local Pickup or Truck Freight)


FOB San Marcos, CA 


MFR: Henry Radio Electronics, California


Not available for export   Limited Warranty

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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)
Made in the USA

In Stock

$1,219.90

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)
Made in the USA

In Stock

$3,716.90

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.

Add to Cart
YU158/8877 Eimac Transmitting Tube 3CX1500A7 /YU158 /8877(Pull)
YU158/8877 Eimac Transmitting Tube 3CX1500A7 /YU158 /8877(Pull)
Made in the USA

In Stock

$985.90

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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