Power - Triode (over 1000V 100W) vacuum tubes

Triode

Forced-air-cooled high-power transmitting triode for RF amplification, oscillation, and Class B modulation. Rated around 20 kW plate dissipation and 20 kV plate voltage for substantial fixed-station transmitter service.

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20 V

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Triode

Rugged ceramic-metal planar triode for CW and pulsed RF amplification, frequency multiplication, modulation, and series-regulator service. Its very high transconductance and 6.5 kV capability provide high gain across unusually diverse power applications.

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6.3 V

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Triode

High-frequency triode for RF amplification, oscillation, frequency multiplication, or related VHF/UHF signal service.

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6.3 V

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Triode

Vapor-cooled high-power transmitting triode for RF amplification, modulation, and oscillator service in AM broadcasting and industrial-heating equipment. Its 10 kW plate-dissipation rating supports efficient multi-kilowatt continuous RF generation.

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7.5 V

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Triode

The 9C21 is a very-high-power directly heated transmitting triode designed for demanding radio-frequency service. Its multistrand tungsten filament draws exceptionally high current, while combined water and forced-air cooling removes anode heat. The device requires carefully controlled filament starting current and cooling.

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9.5 V

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Triode

The 9C22 is a large directly heated transmitting power triode employing a multistrand tungsten filament and forced-air-cooled radiator. Its high-current filament provides substantial electron emission for powerful RF amplifier circuits. Safe operation requires controlled starting current and adequate cooling airflow.

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19.5 V

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Triode

Forced-air-cooled grounded-grid power triode for communications and industrial RF service. Rated around 17.5 kW plate dissipation, with published operation providing roughly 18 kW RF output and reduced ratings usable to about 100 MHz.

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6 V

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Triode

The 9C26 is a high-power grounded-grid transmitting triode designed for radio-frequency amplification. Its directly heated thoriated-tungsten filament supplies substantial emission, while forced-air cooling accommodates high anode dissipation. The large electrode structure supports demanding continuous transmitting applications.

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6 V

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Triode

Water- and forced-air-cooled grounded-grid power triode for high-power communications and industrial RF equipment. Rated around 25 kW plate dissipation, with published operation exceeding 30 kW RF output.

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6 V

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Triode

Very-high-power vapor-cooled triode for medium- and short-wave broadcasting, modulation, oscillation, and industrial heating. Rated for approximately 150 kW plate dissipation and 15 kV plate operation for enormous continuous RF power.

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18 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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19 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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19 V

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Triode

Forced-air-cooled disc-seal transmitting triode for wideband UHF amplifier and oscillator service to approximately 1 GHz.

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13.5 V

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Triode

Forced-air-cooled thoriated-tungsten transmitting triode for common-grid VHF amplifier service to approximately 300 MHz.

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6.5 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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Triode

Forced-air-cooled disc-seal triode for pulsed UHF oscillator service in common-grid coaxial circuits to approximately 400 MHz.

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16 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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16 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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Triode

Air-cooled directly heated tungsten transmitting triode for high-power RF and AF amplification in industrial and broadcast equipment. It supports about 10 kW plate dissipation and 22 kW Class-C RF output.

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12 V

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Triode

Air-cooled directly heated tungsten transmitting triode for industrial and broadcast RF or AF amplification. It provides about 5 kW plate dissipation and approximately 11 kW Class-C RF output.

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12 V

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Triode

Water-cooled directly heated tungsten transmitting triode for high-power broadcast and industrial RF or AF amplification. It supports about 10 kW plate dissipation and approximately 22 kW Class-C RF output.

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12 V

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Triode

Water-cooled directly heated tungsten transmitting triode for broadcast and industrial RF or AF amplification. It provides about 5 kW plate dissipation and approximately 11 kW Class-C RF output.

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12 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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12.6 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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12.6 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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10 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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18 V

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Triode

Thoriated-tungsten transmitting triode for HF amplification, oscillator, and Class-B modulator service.

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10 V

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Triode

Forced-air-cooled RF power triode for transmitters and industrial high-frequency applications.

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12.6 V

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Triode

RF power triode for AM, FM, or television transmitters and industrial applications.

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12.6 V

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Triode

Forced-air-cooled tungsten-filament transmitting triode for VHF power amplification and oscillator service.

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12.5 V

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Triode

Forced-air-cooled tungsten-filament transmitting triode for HF amplifier and oscillator service.

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11 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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18 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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19.5 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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3.3 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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17 V

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Triode

Industrial transmitting power triode intended for RF amplification, oscillation, or modulation. Manufacturer data emphasize substantial plate power, professional transmitter operation, and construction suited to continuous high-power service.

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9 V

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Triode

Forced-air-cooled tungsten-filament Marconi transmitting triode for HF amplifier and oscillator service. Its 12.5 kV plate rating and 4 kW dissipation support substantial high-voltage communications transmitter power.

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22 V

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Triode

Forced-air-cooled Marconi transmitting triode for HF and VHF power service. With 8 kW plate dissipation and full ratings to about 100 MHz, it suits substantial communications and broadcast-frequency amplification.

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6.6 V

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Triode

High-power forced-air-cooled RF transmitting triode arranged for cathode-driven operation. Its 27 kW plate dissipation and 12 kV rating support major grounded-grid communications and broadcast power stages.

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9 V

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Triode

High-power Marconi transmitting triode intended for professional RF service. The available manufacturer record does not support sufficiently reliable detailed operating figures in this pass, so the description remains conservative rather than inferring unverified ratings or frequency limits.

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12.6 V

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Triode

Very-high-power forced-air-cooled Marconi transmitting triode. Approximately 40 kW plate dissipation, 15 kV plate capability, and very high peak-current capacity support severe professional RF service through the HF range.

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13 V

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Triode

High-power forced-air-cooled Marconi transmitting triode for VHF RF service. Approximately 4 kW plate dissipation and 5 kV plate capability support substantial transmitter power with full ratings extending to roughly 220 MHz.

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6 V

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Triode

High-power Brown Boveri transmitting triode for professional RF service. Approximately 17 kW plate dissipation and 12 kV plate capability support tens of kilowatts of Class C output with operation specified to roughly 100 MHz.

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7.5 V

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Triode

High-power transmitting triode rated for roughly 17 kW plate dissipation and 12 kV plate voltage. Published data supports tens of kilowatts of Class C RF output and operation to approximately 100 MHz.

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7.5 V

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Triode

High-power Brown Boveri transmitting triode for VHF RF amplification. Approximately 3 kW plate dissipation and multi-kilovolt operation support several kilowatts of Class C output with useful service to about 220 MHz.

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12.6 V

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Triode

Very-high-power Brown Boveri transmitting triode for large RF systems. Extremely high transconductance, roughly 45 kW plate dissipation, and 15 kV capability support well over 100 kW of Class C output.

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20 V

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Triode

Extremely high-power Brown Boveri transmitting triode for major RF installations. Hundreds of kilowatts of plate dissipation, very high current capacity, and 18 kV operation support Class C output in the several-hundred-kilowatt range.

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20 V

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