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.

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253 Eimac Transmitting Tube, High Vacuum Diode Rectifier (NOS)

In Stock

Regular Price: $59.00

Special Price $49.95

Transmitting Tube, High Vacuum Diode Rectifier
Vintage 4 pin
New Old Stock * No longer available for export
MFR: Eimac
SKU: 253

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304TL Eimac Low-Mu Power Triode (NOS)

In Stock

$394.90

Filament: Thoriated Tungsten

Voltage: 5.0 or 10.0 Volts

Current: 25.0 or 12.5 Amps

New Old Stock * No longer available for export
MFR: Eimac
SKU: 304TL

Data Sheet

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4-400A EIMAC Transmit Tube (NOS/NIB)

In Stock

$644.90

Transmitting Tube, Tetrode, Glass Envelope
New Old Stock / New In Box * No longer available for Export
MFR: Eimac, USA
SKU: 4-400A-EI
Six Month Warranty

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4CX1000A / 8168 Eimac Ceramic Power Tetrode (NOS)

In Stock

$1,591.90

Cathode: Oxide Coated, Unipotenial

Heater Voltage: 6.0 ±0.3 Volts

Heater Current at 6 Volts: 9.0 Amps

Data Sheet

New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX1000A-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.

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