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

4CX1500A Svetlana Power Tetrode (NOS)
In Stock
- Filament: Thoriated tungsten
- Voltage: 5.0 ± 0.25 V
- Current, at 5.0 volts: 38.5 ± 2.0 A
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 4CX1500A-SVET
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.
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4CX5000J / 8909 Eimac Radial Beam Power Tetrode (NOS)

In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts + 0.37 volts
- Current at 7.5 volts: 103 Amps
- Amplification Factor (Grid to Screen): 4.5
New Old Stock * No longer available for export
MFR: Eimac
SKU:4CX5000J
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.
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JAN-8321A / 4CX350AC Eimac Radial-Beam Power Tetrode Tube (NOS/NIB)

In Stock
The JAN-8321A is a compact Air-Cooled Tetrode built for military use.
New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: Jan-8321A
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.
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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

DTS&C-2 Dual Tube Socket / Chimney Combination & 2--4X250F NOS Tubes

In Stock
DTS&C-2 Dual Tube Socket / Chimney Combination & (2) 4X250F 26.5v Eimac NOS Tubes, sockets are Eimac SK650 mounted on chassis platform. MFR: Eimac (Tubes & sockets) Socket assembly was removed from military equipment.
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4CX350AC Eimac/CPI Radial-Beam Power Tetrode Tube (NOS/NIB)

In Stock
- Long Life version of 4CX350A
New Old Stock * New In Box * No longer available for export
MFR: Eimac/CPI
SKU: 4CX350AC-EI-NIB
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.
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4CX250BT Amperex Special Broadcast/Industrial Transmitting Tube (NOS)

In Stock
Special, Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Amperex
SKU: 4CX250BT-AMP

4CX1000A / 8168 Eimac Ceramic Power Tetrode (NOS)

In Stock
- Cathode: Oxide Coated, Unipotenial
- Heater Voltage: 6.0 ±0.3 Volts
- Heater Current at 6 Volts: 9.0 Amps
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX1000A-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.
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4CX350A Eimac Transmitting Tube 8321/4CX350A (NOS)

In Stock
Transmitting Tube Tetrode, Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX350A-EI
Six Month Warranty
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4CX10000J Eimac Radial-Beam 10,000 Watt Power Tetrode (NOS/NIB)

In Stock
- Plate Dissipation (Max.): 12,000 Watts
- Screen Dissipation (Max.): 450 Watts
- Grid Dissipation (Max.): 200 Watts
- Frequency for Max. rating (CW): 110 MHz
- Amplification Factor: 4.5
New Old Stock, New In Box * No longer available for export
MFR: Eimac
SKU: 4CX10000J
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.
Add to Cart