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

3CX15000A3 Svetlana Medium-Mu Power Triode (NOS)
In Stock
Filament: Thoriated-tungsten mesh
Voltage: 6.3 ±0.3 V
Current @ 7.50V: 160 A
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 3CX15000A3-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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3CX10000A3 / 8159 Svetlana Medium-Mu 10,000 Watt Power Triode (NOS)
In Stock
Filament: Thoriated-tungsten mesh
Voltage: 7.50 ± 0.37 Volts
Current @ 7.50V: 100 Amps
New Old Stock * No longer available for export
MFR: Svetlana
Made In Russia
SKU: 3CX10000A3-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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3CX1500U7 / 8962 Eimac metal ceramicTransmitting Tube (NOS)
In Stock
3CX1500U7 / 8962 Eimac metal ceramicTransmitting Tube (NOS)
New Old Stock * No longer avbailable for export
MFR: Eimac
SKU: 3CX1500U7/8962

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.

3CX3000H7 RF Parts Medium-Mu Power Triode (Rebuilt)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 50.5 Amps
- Amplification Factor: 160
Rebuilt * No longer available for export
MFR: RF Parts
This rebuilt 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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3CX15000A7 RF Parts Rebuilt High-Mu Power Triode
In Stock
- Filament: Thoriated Tungsten
- Voltage: 6.3 ± 0.3 Volts
- Current, at 6.3 volts: 160 Amps
Rebuilt * No longer available for export
MFR: RF Parts Company
SKU: 3CX15000A7-RFPR
This Rebuilt 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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3CX10000A7 / 8160 RF Parts High-Mu 10,000 Watt Power Triode (Rebuilt)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 Volts
- Current: 100 Amps
Rebuilt * No longer available for export
MFR: RF Parts Company
SKU: 3CX10000A7-RFPR
This rebuilt 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
3CX400U7 Eimac Transmitting Tube Broadcast/Industrial (NOS)
In Stock
Transmitting Tube for Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac/CPI
SKU: 3CX400U7
Six Month Warranty

3CX1500A7 Eimac Transmitting Triode (Pull)
In Stock
Eimac Transmitting Tube Triode
Used * No longer available for export
MFR: Eimac
SKU: 3CX1500A7-P

3CX300A1 Svetlana Transmitting Tube Broadcast/Industrial (NOS)
In Stock
Svetlana Transmitting Tube
Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Svetlana
SKU: 3CX300A1