Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

4X150A Eimac JAN-7034 Radial Beam Power Tetrode Transmitting Tube (NOS)
In Stock
$52.91
Radial Beam Power Tetrode Transmitting Tube
New Old Stock
MFR: Eimac
SKU: 4X150-JAN-7034
NOTE: The photo is for reference only.
Add to Cart
4PR400A EIMAC Pulse-rated Transmit Tube (Pull)
In Stock
$408.91
8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.
Used
MFR: Eimac
SKU: 4PR400A-EI-P

4PR400A EIMAC-JAN Pulse-rated Transmit Tube (LHP)
In Stock
$544.91
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
$594.91
4-400A EIMAC Transmit Tube (NOS)
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4-400A-EI-NOS
Add to Cart

4-400B / 7427 Eimac Transmit Tube (NOS/NIB)
In Stock
$494.91
New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: 4-400B-7427 EI-NOS-NIB