Electron Tubes
Electron Tubes
Electron tubes, also known as vacuum tubes, are devices that control electric current flow in a vacuum or gas. They have been integral to the development of electronic technology and continue to be used in various applications today.

4-400A EIMAC / JAN-8438 Transmit Tube (NOS)
In Stock
Transmitting Tetrode
Glass Envelope
New Old Stock * No longer available for Export
MFR: Eimac, USA
SKU: 4-400A-EI-JAN-8438

8295A Eimac Radial Beam Power Pentode (NOS)

In Stock
- Cathode: Oxide Coated Unipotential
- Voltage: 6.0 + 0.3 volts
- Current at 6.0 volts: 8.2 Amps
- Amplification Factor (Average): 3.4
- For use with Johnson 247 Socket & SK184A Chimney
New old Stock * No longer available for export
MFR: Eimac
SKU: 8295A
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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4-400A EIMAC / JAN-CIM Transmit Tube (NOS/NIB)
In Stock
Transmitting Tetrode
Glass Envelope
New Old Stock / New In Box * No longer available for Export
MFR: Eimac, USA
SKU: 4-400A-EI-JAN-CIM

4-400C / 6775 Eimac Radial Beam Power Tetrode (NOS/NIB)

In Stock
For Broadcast and Industrial use.
New Old Stock / New In Box * No longer available for Export
MFR: Eimac, USA
SKU: 4-400C-EI-BOX
See Data Sheet
NOTE: Picture for reference only
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4-400C / 6775 Eimac Radial Beam Power Tetrode (Pull)

In Stock
For Broadcast and Industrial use.
Used * No longer available for Export
MFR: Eimac, USA
SKU: 4-400C-EI-BOX
See Data Sheet
NOTE: Picture for reference only
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4-400C / 6775 Eimac Radial Beam Power Tetrode (NOS)

In Stock
For Broadcast and Industrial use.
New Old Stock * No longer available for Export
MFR: Eimac, USA
SKU: 4-400C-EI
See Data Sheet
NOTE: Picture for reference only
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4-400A EIMAC / JAN-8438 Transmit Tube (Pull)
In Stock
Transmitting Tetrode
Glass Envelope
Used * No longer available for Export
MFR: Eimac, USA
SKU: 4-400A-EI-JAN-8438-P

7609 Amperex Ceramic/Glass Transmitting Tube (Pull)

In Stock
Ceramic/Glass Tetrode
HD version of 4X150D
Clean Used * No longer available for export
MFR: Amperex
SKU: 7609-AMP-P

4PR400A EIMAC Pulse-rated Transmit Tube (Pull)

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

JAN-CIM-35TG Eimac Vintage High-Mu Triode 50 Watts 100 MHz (NOS)

In Stock
The Eimac 35TG is a high-mu triode having a maximum plate dissipation of 50 watts. It is intended for use as an amplifier, oscillator, or modulator, and can be used at its maximum ratiings at frquencies up to 100 MHz. It is basically the same as the Eimac 35T except that the grid terminal is located at the side of the bulb.
- Filament: Thoriated Tungsten
- Voltage: 5 volts
- Current: 3.6 to 4.2 amps
New Old Stock * No longer available for export
MFR: Eitel-McCullough, Inc.
SKU: JAN-CIM-35TG
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