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

DX393A/8930 Amperex Transmitting Tube, Ceramic, (NOS)

In Stock
Requires new chimney When upgrading from 4CX250B
New Old Stock, No longer available for export
MFR: Amperex
SKU: 8930-AMP
Add to Cart

6KG6 / EL509 Amperex Beam Power Amplifier (NOS/NIB)
In Stock
New Old Stock * New In the Box * No longer available for export
MFR: Amperex
Made In Holland
SKU: 6KG6-EL509-AMP-NL
Add to Cart

4-400AX / 8438A Amperex Transmit Tube (Pull)
In Stock
QB4 / 1100GA, Graphite Anold
Used * No longer available for export
MFR: Amperex
SKU: 4-400AX-AMP-P

YU-204 Amperex Transmitting Pulse Tetrode (Improved 4PR1000A) (Pull)
In Stock
The YU204 is a pulse tetrode intended for use in pulse modulator, pulsed-amplifier and pulsed-oscillator service. This compact, high vacuum radial-beam tetrode, incorporating a molybdenum anode and non-emitting grids, is recommended for use in new equipments where high voltage, high current, or high duty factor is encountered.
Clean Used * No longer available for export
MFR: Amperex
Made in France
SKU: YU-204-AMP-P
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
4-65A/8165 Amperex Transmitting VHF Power Triode Tube (NOS/NIB)

In Stock
Base | Septar (1+6 pins) Top contact with a cap |
Filament | Vf 6 Volts / If 3.5 Ampere / Direct / Parallel, (AC/DC) |
Description | Va <3kV, Pa <65W, f <150 MHz. |
New old stock * No longer available for export.
MFR: Amperex
SKU: 4-65-AMP
Add to Cart
4-400AX / 8438A Amperex Transmit Tube Matched Pair (2) (Pull)
In Stock
Limited 90 Day Warranty,
Used * No longer available for export
MFR: Amperex
SKU: 4-400AX-AMP-MP-P

4-1000A / 8166 Amperex Radial-Beam Power Tetrode (Pull)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5
- Current: 21 Amps
- Amplification Factor: 7
Used * No longer available for export
MFR: Amperex
Made in France
SKU: 4-1000A-AMP-P
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
6KG6 Amperex Beam Power Amplifier Made in Holland (NOS/NIB)

In Stock
New Old Stock * New In Box * No longer available for export
MFR: Amperex
Made in Holland
SKU: 6KG6-AMP-NL
Add to Cart

4-400A -JAN Philips Transmit Tube (LHP)
In Stock
Graphite Anode
Used * No longer available for export
MFR: Philips
Made in France
SKU: 4-400A-JAN-PHIL-LHP

Y-448/4PR1000A Eimac Pulse Tetrode Electron Tube (LHP)
In Stock
The Y-448 is Eimac's version of the 4-PR1000A, which is a pulse-rated 4-1000A tube.
Low Hour Pull * No longer availble for export
MFR: Eimac
SKU: Y-448-EI