Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

4X150G Eimac JAN- 8172 Transmitting Tetrode Tube, Air Cooled (Pull)
In Stock
Eimac Transmitting Tetrode Tube, Air Cooled
Used excellent condition * No longer available for export
MFR: Eimac
SKU: 4X150G-Jan-8172
Ninety Day Warranty

4X150G Eimac JAN- 8172 Transmitting Tetrode Tube Air Cooled (NOS)
In Stock
Similar to 4X150A with coaxial base. Max frequency raised to 500MHz CW or to 1500MHz pulse.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X150G-EI-NOS
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3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
In Stock
- 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-P
This 3CX10000B7 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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3CX2500H3 Eimac Medium-Mu Air-Cooled Power Triode (NOS)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 + 0.37 Volts
- Current, at 7.5 volts: 50 Amps
New Old Stock * No longer available for export
MFR: Eimac
SKU: 3CX2500H3-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.

YU158/8877 Eimac Transmitting Tube 3CX1500A7/ YU158/ 8877(Tested Medical Pullout)
In Stock
Tested Medical Pullout * No longer available for export
MFR: Eimac, USA
SKU: YU158-P
30 Day Warranty

3CX10000A7 / 8160 Eimac High-Mu 10,000 Watt Power Triode (Pull)
In Stock
Filament: Thoriated Tungsten
Voltage: 7.5 Volts
Current: 100 Amps
Used * No longer available for export
MFR: Eimac, USA
SKU: 3CX10000A7-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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3CX800A7 Eimac Transmitting Tube (Pull)
In Stock
Used * No longer available for export
MFR: Eimac
SKU: 3CX800A7-LHP
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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YU158/8877 Eimac Transmitting Tube 3CX1500A7 /YU158 /8877(Pull)
In Stock
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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3CX10000B7 Eimac High-mu 10,000 Watt Power Triode (Pull)
In Stock
- 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
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
3CX800A7 Eimac Transmitting Tube (Pull)
In Stock
Used * Dented Heat Sink
MFR: Eimac
SKU: 3CX800A7-D-P
NOTE: Image is for reference only. Cosmetic condition will vary. You may request a photo.
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