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![]() |

3-500Z Eimac Transmitting Tube (LHP)
In Stock
3-500Z Eimac Transmitting Tube with Graphite Plate (LHP)
Low Hour Pull * No longer available for export
MFR: Eimac
SKU: 3-500Z-EI-LHP
This tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Thirty Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
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2C39WA / 7289 General Electric High-Mu UHF Triode (NOS)
In Stock
The 2C39WA is a planar triode of ceramic and metal construction designed as a power amplifier, oscillator, or frequency multiplier in the VHF and UHF ranges. The 2C39WA is manufactured and tested to exacting tolerances to insure consistent and uniform tube performance.
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 2C39WA-GE
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4X150A Eimac Radial Beam Power Tetrode Transmitting Tube (Pull)
In Stock
Radial Beam Power Tetrode Transmitting Tube
Used * No longer available for export
MFR: Eimac
SKU: 4X150A-EI-P
NOTE: The photo is for reference only.
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4X150D Eimac Radial-Beam Power Tetrode (Pull)
In Stock
The 4X150D tetrodes are compact power tubes intended for use as amplifiers, oscillators, or frequency multipliers at frequencies up to 500 megacycles. They are designed for operation at a heater potential of 26.5 volts.
Used * No longer available for export
MFR: Eimac
SKU: 4X150D-EI-P

JG-7289 General Electric Planar Triode (Pull)
In Stock
7289 / 3CX100A5 / 2C39BA
Used * No longer available for export
MFR: General Electric Company
SKU: JG-7289-GE-P
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GL-2C39A General Electric Transmitting Tube (NOS)
In Stock
Special purpose, broadcast/industrial High Mu Triode
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: GL-2C39A-GE
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VA-218B Varian Klystron Fixed Frquency Reflex Tube 10.5GHz (NOS)
In Stock
The VA-218 is a fixed frequency reflex klystron designed to operate in the increasingly important public service radio location band.
Frequency: 10.525kMc ±0.012kMc
New Old Stock * No longer available for export
MFR: Varian
SKU: VA-218B

4-400A / JAN-CBZC Penta Labs Transmit Tube for Broadcast / Industrial (NOS/NIB)
In Stock
New Old Stock * No longer available for export
MFR: Penta Labs
SKU: 4-400A-JAN-CBCZ-P
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4-400A EIMAC Transmit Tube (NOS)
In Stock
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
New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: 4-400B-7427 EI-NOS-NIB