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![]() |

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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3-500Z Eimac High-Mu Power Triode (Pull)
In Stock
The Eimac 3-500Z is a compact power triode intended to be used as a zero-bias Class B amplifier in audio or radio-frequency applications.
- Filament: Thoriated Tungsten
- Voltage: 5.0 volts
- Current: 14.5 Amps
Used * No longer available for export
MFR: Eimac
SKU: 3-500Z-EI-P
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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Y-667A Eimac Planar Triode Transmitting Tube (NOS)
In Stock
- For Broadcast / Industrial
- High Plate Dissapation triode suited for UHF-TV transistor service.
- Also useful as a CW oscillator or amplifier
New Old Stock * No longer available for export
MFR: Eimac
SKU: Y667A
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4X150D Eimac Radial-Beam Power Tetrode (NOS)
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.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X150D-EI

3CX100A5/7289 Eimac Transmitting Tube (NOS)
In Stock
Jan Transmitting Tube
Special purpose, broadcast/industrial High Mu Triode
New Old Stock * No longer available for export
MFR: Eimac
SKU: 7289-EI
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Y394 Eimac HIgh-Mu Planar Triode (NOS)
In Stock
The Eimac Y394 is a small frequency stable rugged planar triode.
New old stock * No longer available for export
MFR: Eimac
SKU: Y394

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

4-500A Eimac/Triton Glass Transmitting Tube, Tetrode (NOS)
In Stock
Glass Transmitting Tube, Tetrode (NOS)
New Old Stock * No longer available for export
MFR: Eimac/Triton
SKU: 4-500A
Six Month Warranty

4-500B Transmitting Tube, Tetrode, Glass, Triton (NOS)
In Stock
4-500B Transmitting Tube, Tetrode, Glass, MFR:Triton
Limited Quantity Available, New Old Stock, Not for Export
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4CS250H Amperex Transmitting Tube (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Amperex
SKU: 4CS250H-AMP
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