Transmitting Tubes
Please choose from the following TRANSMITTING TUBES Sub-Catagory choices:
4CX250B / 7203 Eimac Ceramic Transmitting Tube (Pull)
In Stock
This is a “Good Used Tube” or “Pull”. Some are removed from New or Reconditioned Military or Commercial Equipment. This tube receives the Full RF PARTS Testing, and is electrically similar to our 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: 4CX250B-EI-P
NOTE: PICTURE FOR REFERENCE ONLY. CONDITION MAY VARY
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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4CX1500B/8660 Eimac Transmitting Tube (Pull)
In Stock
Eimac Transmitting Tube
Used * No longer available for export
MFR: Eimac
SKU: 4CX1500B-P
Email rfq@rfparts.com for price quote
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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4CX10000D New (Rebuilt) Eimac Radial Beam 10,000 Watt Power Tetrode
In Stock
The 4CX10000D is useful as an oscillator, amplifier, or modulator at frequencies up to 110 megahertz and is particularly suited for use as a linear RF amplifier or class-AB audio amplifier.
Rebuilt * No longer available for export
MFR: RF Parts Company
SKU: 4CX10000D-RFPR
This 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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4CX15000A / 8281 Eimac RF Parts Rebuilt Radial Beam Power Tetrode
In Stock
- Filament: Thoriated Tungsten
- Voltage: 6.3 ± 0.3 Volts
- Current @ 6.3 volts: 160 Amps
Rebuilt * No longer available for export
MFR: Eimac
SKU: 4CX15000A-RFPR
This Rebuilt 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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4CX1500B / 8660 Eimac Radial Beam Power Tetrode (NOS/NIB)
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, New In the Box * No longer available for export
MFR: Eimac
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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4X250F Eimac Tube Transmitting Radial Beam Tetrode (NOS)
In Stock
4X250F Tube Transmitting Radial Beam Tetrode
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X250F-EIMAC
4CX3000A / 8169 RF Parts Radial Beam Power Tetrode (Rebuilt)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 9.0 volts
- Current: 39.5 – 43.5 Amps
- Amplification Factor (Grid Screen): 5.5
Rebuilt * No longer available for export
MFR: RF Parts Company
This rebuilt 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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4CX5000A RF Parts Radial Beam Power Tetrode (Rebuilt )
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 73 – 78 Amps
- Amplification Factor (Grid Screen): 4.5
Rebuilt * No longer available for export
MFR: RF Parts Company
SKU: 4CX5000A-RFPR
This rebuilt 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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4CX250R Amprex Transmitting Tube 7580W (Pull)
In Stock
Used * No longer available for export
MFR: Amprex
SKU: 4CX250R-AMP-P
NOTE: Picture for reference only. Condition and Cosmetics may vary.
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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4CX125C Eimac Ceramic Transmitting Tube Tetrode (NOS)
In Stock
Silver coating on these tubes has tarnished due to air exposure
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX125C
