Transmitting Tubes
Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:
4CX125C Eimac Ceramic Transmitting Tube Tetrode (NOS)
In Stock
Silver coating on these tubes has tarnished due to air exposure
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX125C
4CX250R Eimac Transmitting Tube Broadcast/Industrial (NOS)
In Stock
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.
Add to Cart
4CX250R Eimac Transmitting Tube 7580W (Pull)
In Stock
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.
Add to Cart
4CX12000A RFP Rebuilt Radial Beam Power Tetrode
In Stock
- Filament: Thoriated-tungsten mesh
- Voltage: 6.5 ± 0.3 Volts
- Current @ 6.5V: 105 Amps
New Old Stock * No longer available for export
MFR: R F Parts Company
SKU: 4CX12000A-RFP-REBUILD
This 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
YC-136 Eimac Ceramic Transmitting Tube (4CX250B) (Pull)
In Stock
This tube is an improved version of the 4CX250B, with slightly higher average gain. This tube has been tested, and is electrically similar to a 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: YC-136-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
8167/4CX300A Raytheon Transmitting Tube Broadcast/Industrial (NOS)
In Stock
The Raytheon 8167/4CX300A is a power tetrode of metal-ceramic construction, designed with an external anode and integral cooling fins.
- Heater Voltage: 6.0 Volts
- Heater Current: 2.85 Amps
New Old Stock * No longer available for export
MFR: Raytheon
SKU: 8167/4CX300A-RAY
4CX1000A / 8168 Eimac Ceramic Power Tetrode (Pull)
In Stock
The 4CX1000A/8168 is a ceramic and metal, forced-air cooled, radial-beam tetrode, with a rated maximum plate dissipation of 1000 watts.
- Cathode: Oxide Coated, Unipotenial
- Heater Voltage: 6.0 ±0.3 Volts
- Heater Current at 6 Volts: 9.0 Amps
Clean Used * No longer available for export
MFR: Eimac
SKU: 4CX1000A-EI-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
Y-769/4CX350F/8322 Eimac Transmitting Tube Ceramic/Metal Tetrode NSN 5960-01-264-2087 (NOS)
In Stock
Eimac Transmitting Tube Ceramic/Metal Tetrode NSN 5960-01-264-2087
Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac
SKU: Y769
Six Month Warranty
4CX5000J / 8909 Eimac Radial Beam Power Tetrode (NOS)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts + 0.37 volts
- Current at 7.5 volts: 103 Amps
- Amplification Factor (Grid to Screen): 4.5
New Old Stock * No longer available for export
MFR: Eimac
SKU:4CX5000J
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
4CX350AC Eimac/CPI Transmitting Tube (Pull)
In Stock
Eimac/CPI Transmitting Tube
Long Life version of 4CX350A
Used * No longer available for export
MFR: Eimac/CPI
SKU: 4CX350AC-EI-P