Transmitting Tubes
Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:
4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS)
In Stock
Cathode: Oxide Coated, Unipotential
Heating time: 3 Minutes
Heater:
Voltage: 6 Volts Nominal
Current: 9 Amps (minimum), 11 Amps (Maximum)
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX1500B-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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4CX150D Eimac Tube (NOS)
In Stock
4CX150D Eimac Tube
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX150D
Six Month Warranty
4CX250BC Svetlana Transmitting Tube (NOS)
In Stock
TransmittingTube
New Old Stock * No longer available for export
MFR: Svetlana
SKU: 4CX250BC-SVET
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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4CX350AC Eimac/CPI Radial-Beam Power Tetrode 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
YC-136 Eimac Ceramic Transmitting Tube (4CX250B) (Pull)
In Stock
This tube is an improved version of the 4CX250B, with slightly higher average gain. This tube has been tested, and is electrically similar to a NOS tube at 95%-100%. There may be some minor scratches or discoloration indicating that the tube had been in a socket
Used * No longer available for export
MFR: Eimac
SKU: YC-136-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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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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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 (Pull)
In Stock
The 4CX1000A/8168 is a ceramic and metal, forced-air cooled, radial-beam tetrode, with a rated maximum plate dissipation of 1000 watts.
- Cathode: Oxide Coated, Unipotenial
- Heater Voltage: 6.0 ±0.3 Volts
- Heater Current at 6 Volts: 9.0 Amps
Clean Used * No longer available for export
MFR: Eimac
SKU: 4CX1000A-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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