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

3CX2500F3 Eimac Medium-Mu Triode (NOS)

In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 48 (min.) – 53 (max.) Amps
New Old Stock * No longer available for export
MFR: Eimac
SKU: 3CX2500F3-EI
This New Old Stock (NOS) tube has been 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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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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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.
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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

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

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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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

3CX100A5 Eimac Transmitting Tube (NOS/NIB)
In Stock
- Broadcast/Industrial
New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: 3CX100A5-EI

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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