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.
4PR400A EIMAC-JAN Pulse-rated Transmit Tube (LHP)
In Stock
$539.90
8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.
Low Hour Pull
MFR: Eimac
SKU: 4PR400A-JAN-LHP
4-400A EIMAC Transmit Tube (NOS)
In Stock
$589.90
4-400A EIMAC Transmit Tube (NOS)
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4-400A-EI-NOS
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4-400B / 7427 Eimac Transmit Tube (NOS/NIB)
In Stock
$489.90
New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: 4-400B-7427 EI-NOS-NIB
