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![]() |

4CX350AC Eimac/CPI Transmitting Tube (Pull)
In Stock
Eimac/CPI Transmitting Tube
Long Life version of 4CX350A
Used * No longer available for export
MFR: Eimac/CPI
SKU: 4CX350AC-EI-P

4CX350FJ-8904 Amperex Transmitting Tube JAN (NOS/NIB)
In Stock
4CX350FJ-8904 JAN Amperex Transmitting Tube (NOS/NIB)
The 4CX350FJ / 8904 is intended for Class AB linear RF amplifier service. The tube has rugged internal construction features. The 4CX350FJ/8904 may be used as an exact replacement for the 4CX350F/8322 in most linear applications, requiring only minor circuit adjustment and retuning. The tube has improved intermodulation distortion characteristics. It contains a 26.5 volt heater, and is recommended for new equipment designs.
New old stock * No longer available for export.
Limited 90 Day Warranty.
NSN 5960-00-369-7460
MFR: Amperex, USA

4CX350F/8322 Amperex JAN Transmitting Tube Tetrode (Pull)
In Stock
For Broadcast/Industrial use.
Removed from working equipment, tested.
Used * No longer available for export
MFR: Amperex/JAN
SKU: 8322-P

4CX350FJ Eimac/JAN Transmitting Tube 8904/4CX350FJ (NOS)
In Stock
Transmitting Tube 4CX350FJ/8904
New Old Stock
MFR: Eimac/JAN
SKU: 4CX350FJ
Six Month Warranty

Y-769/4CX350F/8322 Eimac Transmitting Tube Ceramic/Metal Tetrode NSN 5960-01-264-2087 (NOS)
In Stock
Eimac Transmitting Tube Ceramic/Metal Tetrode NSN 5960-01-264-2087
Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac
SKU: Y769
Six Month Warranty

4CX350AC Eimac/CPI Transmitting Tube (NOS)
In Stock
Eimac/CPI Transmitting Tube
Long Life version of 4CX350A
New Old Stock * No longer available for export
MFR: Eimac/CPI
SKU: 4CX350AC-EI
Six Month Warranty

4CX350F/8322 Taylor Tubes Transmitting Tube Tetrode, Broadcast/Industrial
In Stock
Taylor Tubes Transmitting Tube Tetrode 8322/4CX350F
Broadcast/Industrial
MFR: Taylor Tubes
SKU: 4CX350F-TAY
Special sale price
Made in China

4CX350FJ/8904 Amperex/Jan Transmitting Tube (Pull)
In Stock
Amperex / Jan Transmitting Tube
New Old Stock * No longer available for export
MFR: Amperex/Jan
SKU: 4CX350FJ/8904-AMP-P

4CX350A / 8321 Taylor Tubes Transmitting Tube
In Stock
Taylor Tubes Transmitting Tube
Watts: 350 Plate Dissipation (Max)
MFR: Taylor Tubes
SKU: 4CX350A-TAY
Add to Cart

4CX350A Eimac/Amperex Transmitting Tube (Pull)
In Stock
Transmitting Tube 4CX350A / 8321
Used * No longer available for export
MFR: Eimac/Amperex
SKU: 4CX350A-P
Six Month Warranty
Add to Cart