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

Triode

Forced-air-cooled high-power transmitting triode.

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11 V

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Triode

Very-high-power transmitting triode with an exceptionally heavy filament for professional RF power service.

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11 V

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Triode

High-power transmitting triode with a very heavy directly heated filament for professional RF power service.

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12.6 V

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Triode

High-power transmitting triode with a very heavy directly heated filament for professional RF power service.

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11 V

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Triode

Forced-air-cooled heavy-duty triode for industrial radio-frequency heating service.

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11 V

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Triode

High-mu power triode for industrial radio-frequency heating service.

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22 V

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Triode

High-mu power triode for industrial radio-frequency heating service.

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22 V

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Triode

High-power cooled triode with transmitting and industrial ratings for substantial RF power service.

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11 V

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Triode

High-power pulse triode with published transmitting-class electrical ratings and operating data.

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13 V

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Triode

Machlett coaxial-terminal high-power triode for broadband RF amplification and audio/modulator service. Approximately 15 kV plate capability and 75 kW plate dissipation place it among very large professional transmitting and industrial power tubes.

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12 V

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Triode

General-purpose water-cooled high-power triode for broadcast, industrial RF heating, and pulse-modulator service.

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16.5 V

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Triode

Water-cooled high-power triode for Class B audio modulation and Class C RF amplification or oscillation. Rated around 11 kV and 10 kW plate dissipation, it serves multi-kilowatt transmitter systems through roughly 30 MHz.

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B9A

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22 V

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Triode

Directly heated forced-air-cooled transmitting triode specifically for Class C pulsed RF amplifiers and oscillators to about 20 MHz. Published pulse operation reaches approximately 825 kW peak output at very low duty cycle.

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10 V

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Triode

Forced-air-cooled transmitting triode for grid- or cathode-driven RF amplifier and oscillator service through about 220 MHz. Its 250 W plate dissipation and VHF capability suit compact professional communications transmitters.

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3.3 V

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Triode

High-mu graphite-anode power triode for Class AB, B, and C audio and RF amplification. Its 160 W plate dissipation and high amplification factor particularly suit grounded-grid linear RF and substantial audio-power service.

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SMALL4

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6.3 V

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Triode

Thoriated-tungsten transmitting triode for modulator, amplifier, oscillator, and wide-band television RF service. Rated for 2.5 kW plate dissipation, with published Class C operation producing about 4.1 kW RF output to roughly 60 MHz.

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6 V

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Triode

Forced-air-cooled transmitting triode for VHF RF power amplification and oscillation. Published Class C operation produces about 2.18 kW output from 3.5 kV, with full-input ratings extending to approximately 150 MHz.

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7.5 V

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Triode

Water-cooled high-current transmitting triode, co-designated 502, for RF power and industrial heating service. Published Class C operation produces about 2.18 kW output, with full-input ratings to approximately 150 MHz.

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7.5 V

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Triode

Forced-air-cooled version of the Amperex 502 high-current transmitting triode. Intended for VHF RF amplifier and oscillator service, it produces roughly 2.18 kW Class C output with full-input operation to about 150 MHz.

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7.5 V

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Triode

Forced-air-cooled high-power transmitting triode for professional RF amplifier service. Rated for 4 kW plate dissipation, it produces about 6 kW Class C output and supports reduced-rating operation into the VHF region near 220 MHz.

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12.6 V

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Triode

Massive grounded-grid transmitting triode for extremely high-power RF service. Rated for 50 kW plate dissipation and 17 kV plate voltage, with published operation producing approximately 105 kW output and peak cathode current around 50 A.

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11 V

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Triode

Very-high-power industrial and communications transmitting triode. Rated for 22.5 kW plate dissipation and 15 kV plate voltage, with published RF operating points producing roughly 44–49 kW output at frequencies to about 25 MHz.

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7.5 V

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Triode

Forced-air-cooled transmitting triode for modulator, audio-amplifier, RF-amplifier, and oscillator service. Rated for 35 kW plate dissipation and 18 kV plate voltage, with published Class C RF output around 136 kW.

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21 V

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Triode

Rugged heavy-duty transmitting triode for Class C RF and specialized high-voltage service. Rated for 350 W plate dissipation, with published operation producing roughly 1.1 kW RF output from a 3.5 kV plate supply.

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5 V

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Triode

Forced-air-cooled high-power transmitting triode for oscillator, modulator, RF-amplifier, and audio-amplifier service. Rated for 25 kW plate dissipation and 15 kV plate voltage; a pair can deliver approximately 100 kW Class B output.

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11 V

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Triode

Forced-air-cooled transmitting triode for RF amplification, oscillation, audio amplification, and Class B modulation. Rated for 200 W plate dissipation, with published RF operation producing about 600 W output to approximately 150 MHz.

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10 V

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Triode

Water-cooled low-drive transmitting triode designed for industrial RF-heating applications. Rated for 6 kW plate dissipation and 6 kV plate voltage, with published Class C operation producing approximately 6.9 kW RF output.

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12.6 V

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Triode

Forced-air-cooled counterpart to the 5923 high-power RF-heating triode. Rated for 6 kW plate dissipation and 6 kV plate voltage, with published operation producing roughly 6.9 kW RF output.

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12.6 V

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Triode

Forced-air-cooled power triode designed for FM and television transmitter service, with published Class B television operating data. Its 6 kW plate-dissipation rating supports substantial broadcast-frequency RF power.

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12.6 V

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Triode

Water- and forced-air-cooled high-power triode for modulator, amplifier, and oscillator service. Rated for an enormous 70 kW plate dissipation and 18 kV plate voltage for major broadcast and communications transmitter installations.

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21 V

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Triode

Forced-air-cooled power triode designed for plate-pulsed amplifier and oscillator service through approximately 1.3 GHz. Its ratings include high pulse plate voltage and 250 W average plate dissipation for high-power UHF pulse applications.

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B9A

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6.3 V

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Triode

Thoriated-tungsten power triode designed for Class A and Class AB1 audio-frequency amplifier and modulator service. Rated for 160 W plate dissipation and plate voltage to about 1.75 kV for substantial transmitter audio power.

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Triode

Very-high-power directly heated triode with an exceptionally heavy filament. Available source material does not establish a narrower functional application confidently.

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17.5 V

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Triode

Forced-air-cooled high-power transmitting triode for RF power amplification, oscillation, modulation, and pulse service.

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17.5 V

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Triode

Forced-air-cooled power triode for RF power-amplifier and oscillator service at microwave frequencies.

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IO

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6.3 V

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Triode

Water-cooled very-high-power triode, co-designated 508, for industrial RF heating and AM transmitter service. Rated for 25 kW plate dissipation and 15 kV plate voltage for major industrial and broadcast installations.

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30 V

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Triode

Coaxial-electrode power triode for induction and dielectric heating plus FM-broadcast transmitter service.

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12.6 V

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Triode

Coaxial-electrode power triode for induction and dielectric heating plus FM-broadcast transmitter service.

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12.6 V

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Triode

Coaxial-electrode power triode for induction and dielectric heating plus FM-broadcast transmitter service.

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12.6 V

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Triode

Ruggedized heavy-duty transmitting triode developed for severe industrial and communications service. Approximately 10 kW plate dissipation and 15 kV plate capability support high-power RF operation where durability and large power handling are primary requirements.

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22 V

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Triode

General-purpose power triode for industrial RF heating, AM broadcasting, and pulse-modulation service.

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7 V

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Triode

General-purpose power triode for industrial RF heating, AM broadcasting, and pulse-modulation service.

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7 V

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Triode

General-purpose high-power triode for industrial RF heating, AM broadcasting, and pulse-modulation service.

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7 V

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Triode

High-mu general-purpose power triode for industrial RF heating, broadcasting, and pulse modulation.

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7 V

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Triode

High-mu general-purpose power triode for industrial RF heating, broadcasting, and pulse modulation.

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7 V

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Triode

High-mu general-purpose power triode for industrial RF heating, broadcasting, and pulse modulation.

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7 V

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Triode

General-purpose high-power triode for industrial RF heating, AM broadcasting, and pulse modulation.

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7 V

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Triode

General-purpose high-power triode for industrial RF heating, AM broadcasting, and pulse modulation.

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7 V

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