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

3-400Z / 8163 Eimac Transmitting Tube (NOS)

In Stock
New Old Stock * No longer available for export
MFR: Eimac
SKU: 3-400Z
Note: Picture for reference only.
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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4-1000A / 8166 Eimac Radial-Beam Power Tetrode (NOS)

In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5
- Current: 20.0 – 22.7 Amps
- Amplification Factor: 6.1 – 7.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4-1000A-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.

4PR1000A / 8189 Eimac Radial Beam Pulse Tetrode (Pull)

In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 20 – 22.7 Amps
- Amplification Factor: 6.9
Used * No longer available for export
MFR: Eimac
SKU: 4PR1000A-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.

4PR400A EIMAC Pulse-rated Transmit Tube (NOS)

In Stock
8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.
New Old Stock
MFR: Eimac
SKU: 4PR400A

4X150D Eimac Radial-Beam Power Tetrode (NOS)

In Stock
The 4X150D tetrodes are compact power tubes intended for use as amplifiers, oscillators, or frequency multipliers at frequencies up to 500 megacycles. They are designed for operation at a heater potential of 26.5 volts.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X150D-EI

3CPX800A7 Eimac Pulse Rated High Power Triode (Pull)

In Stock
- Filament: Oxide Coated, Unipotential
- Voltage: 13.5 ± 0.6 volts
- Current: 1.5 Amps
- Amplification Factor: 200
Used * No longer available for export
MFR: Eimac
SKU: 3CPX800A7-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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7034/4X150A-FFA Eimac Transmitting Tube (Pull)

In Stock
Transmitting Tube
Used * No longer available for export
MFR: Eimac
SKU: 4X150A-FAA-P
Ninety Day Warranty

Y-667A Eimac Planar Triode Transmitting Tube (NOS)

In Stock
- For Broadcast / Industrial
- High Plate Dissapation triode suited for UHF-TV transistor service.
- Also useful as a CW oscillator or amplifier
New Old Stock * No longer available for export
MFR: Eimac
SKU: Y667A
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Y394 Eimac HIgh-Mu Planar Triode (NOS)
In Stock
The Eimac Y394 is a small frequency stable rugged planar triode.
New old stock * No longer available for export
MFR: Eimac
SKU: Y394