📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
Not finding what you are searching for? Try a partial part number.

Transmitting Tubes

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

Grid
per page
🔽
4CX350A  Amperex Transmitting Tube (4CX350A / DX553 / 8321)(NOS)
4CX350A Amperex Transmitting Tube (4CX350A / DX553 / 8321)(NOS)
Made in the USA

In Stock

$269.90

Amperex Transmitting Tube DX553/4CX350A/8321
New Old Stock * No longer available for export
MFR: Amperex
SKU: 4CX350A-Amp

Add to Cart
4CX350A Eimac Transmitting Tube 8321/4CX350A (NOS)
4CX350A Eimac Transmitting Tube 8321/4CX350A (NOS)
Made in the USA

In Stock

$279.90

Transmitting Tube Tetrode, Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX350A-EI
Six Month Warranty


See 4CX350AC for Upgrade

Add to Cart
8809 / 4CX600J Eimac Ultra Linear Power Tetrode (NOS)
8809 / 4CX600J Eimac Ultra Linear Power Tetrode (NOS)
Made in the USA

In Stock

$989.90


  • Cathode: Oxide Coasted, Unipotential

  • Heater Voltage: 6.0 +0.3 Volts

  • Heater Current, at 6.0 Volts: 5.4 Amps

  • Cathode-Heater Potential (maximum): ±150 Volts


Data Sheet


New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX600J-EI


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.

Add to Cart
4CX10000J Eimac Radial-Beam 10,000 Watt Power Tetrode (NOS/NIB)
4CX10000J Eimac Radial-Beam 10,000 Watt Power Tetrode (NOS/NIB)
Made in the USA

In Stock

$2,791.90


  • Plate Dissipation (Max.): 12,000 Watts

  • Screen Dissipation (Max.): 450 Watts

  • Grid Dissipation (Max.): 200 Watts

  • Frequency for Max. rating (CW): 110 MHz

  • Amplification Factor: 4.5


New Old Stock, New In Box * No longer available for export
MFR: Eimac
SKU: 4CX10000J


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.


Add to Cart
4CX1000A / 8168 Eimac Ceramic Power Tetrode (NOS)
4CX1000A / 8168 Eimac Ceramic Power Tetrode (NOS)
Made in the USA

In Stock

$1,591.90


  • Cathode: Oxide Coated, Unipotenial

  • Heater Voltage: 6.0 ±0.3 Volts

  • Heater Current at 6 Volts: 9.0 Amps


Data Sheet


New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX1000A-EI


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.


 

Add to Cart
4CX15000J Eimac Radial Beam Power Tetrode (NOS)
4CX15000J Eimac Radial Beam Power Tetrode (NOS)
Made in the USA

In Stock

$2,971.90


  • Filament: Thoriated Tungsten Mesh

  • Voltage: 7.5 +0.3 Volts

  • Current @ 7.5 volts: 160 Amps


New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX15000J-NOS


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.

Add to Cart
4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS)
4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS)
Made in the USA

In Stock

$1,581.90

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.


 

Add to Cart
4CX150D Eimac Tube (NOS)
4CX150D Eimac Tube (NOS)
Made in the USA

In Stock

$84.91

4CX150D Eimac Tube
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX150D
Six Month Warranty

Add to Cart
4CX250R Eimac Transmitting Tube 7580W (Pull)
4CX250R Eimac Transmitting Tube 7580W (Pull)
Made in the USA

In Stock

$142.91

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

Add to Cart
4CX250R Eimac Transmitting Tube Broadcast/Industrial (NOS)
4CX250R Eimac Transmitting Tube Broadcast/Industrial (NOS)
Made in the USA

In Stock

$184.90

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

Add to Cart

Items 11 to 20 of 37 total