Transmitting Tubes
Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:

Y-278 Eimac Liquid Cooled Transmitting Tetrode (NOS) Y278
In Stock
3CW300B variant.
New Old Stock * No longer available for export
MFR: Eimac
SKU: Y-278
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4X150G Eimac JAN- 8172 Transmitting Tetrode Tube Air Cooled (NOS)
In Stock
Similar to 4X150A with coaxial base. Max frequency raised to 500MHz CW or to 1500MHz pulse.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X150G-EI-NOS
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Y-278 Eimac Liquid Cooled Transmitting Tetrode (Pull) Y278
In Stock
3CW300B variant.
Used * No longer available for export
MFR: Eimac
SKU: Y-278-P

3CX3000F1 / 8239 Eimac Low-Mu Power Triode (NOS/NIB)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 Volts
- Current: 48 – 53 Amps
New Old Stock, New In Box * No longer available for export
MFR: Eimac
SKU: 3CX3000F1-EI
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.

304TH Eimac/Jan-CIM Medium-mu Power Triode (NOS/NIB)
In Stock
The Eimac 304TH is a medium-mu power triode intended for use as an amplifier, occilator or modulator. It has a maximum plate dissapation rating of 300 watts and a maximum plate voltage rating of 3000 volts at frequencies up to 40 Mc.
1200 watts plate power output with 53 watts driving power.
New Old Stock * New In Box * Not Available for Export
MFR: Eimac * Made in USA
SKU: 304TH
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4X150G Eimac JAN- 8172 Transmitting Tetrode Tube, Air Cooled (Pull)
In Stock
Eimac Transmitting Tetrode Tube, Air Cooled
Used excellent condition * No longer available for export
MFR: Eimac
SKU: 4X150G-Jan-8172
Ninety Day Warranty

3CX400U7 Eimac Transmitting Tube Broadcast/Industrial (NOS)
In Stock
Transmitting Tube for Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac/CPI
SKU: 3CX400U7
Six Month Warranty

3CX1500U7 / 8962 Eimac metal ceramicTransmitting Tube (NOS)
In Stock
3CX1500U7 / 8962 Eimac metal ceramicTransmitting Tube (NOS)
New Old Stock * No longer avbailable for export
MFR: Eimac
SKU: 3CX1500U7/8962

3CX2500H3 Eimac Medium-Mu Air-Cooled Power Triode (NOS)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 + 0.37 Volts
- Current, at 7.5 volts: 50 Amps
New Old Stock * No longer available for export
MFR: Eimac
SKU: 3CX2500H3-EI
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.

3CX300A1 Svetlana Transmitting Tube Broadcast/Industrial (NOS)
In Stock
Svetlana Transmitting Tube
Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Svetlana
SKU: 3CX300A1