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

4CX10000D Eimac Radial Beam 10,000 Watt Power Tetrode (Pull)
In Stock
The 8171 / 4CX10000D is useful as an oscillator, amplifier, or modulator at frequencies up to 110 megahertz and is particularly suited for use as a linear RF amplifier or class-AB audio amplifier.
Clean Used * No longer available for export
MFR: Eimac
SKU: 4CX10000D-P
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4CX1500A Svetlana Power Tetrode (NOS)
In Stock
- Filament: Thoriated tungsten
- Voltage: 5.0 ± 0.25 V
- Current, at 5.0 volts: 38.5 ± 2.0 A
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 4CX1500A-SVET
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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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.
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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

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.
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DTS&C-2 Dual Tube Socket / Chimney Combination & 2--4X250F NOS Tubes
In Stock
DTS&C-2 Dual Tube Socket / Chimney Combination & (2) 4X250F 26.5v Eimac NOS Tubes, sockets are Eimac SK650 mounted on chassis platform. MFR: Eimac (Tubes & sockets) Socket assembly was removed from military equipment.
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4X150A / 7034 Ceramic/Glass Transmitting Tube (New Old Stock)
In Stock
4X150A / 7034 Ceramic/Glass Transmitting Tube. New Old Stock
Various USA Brands, Limited Quantity Available, New Old Stock. Not For Export
NOTE: Picture for reference only. Brand and condition may vary.
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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.
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