Skip to main content

Electronic tube type

Power - Tetrode (NOT beam) (over 1000V 100W) vacuum tubes

Power - Tetrode (NOT beam) (over 1000V 100W) records in Tube Tinker cover 330 tube designations, including 763 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.

Search this type in the catalog →
Tube records
330
Original datasheets
763
Variation families
25
Tubes with alternatives
5

About Power - Tetrode (NOT beam) (over 1000V 100W) tubes

Tubes of this type must a power tetrode section which takes priority. The max plate watt rating must be over 100 watts and max plate volts over 1000 volts. Qualification also says that this tube did NOT qualify as "HorizontalSweep" or "VerticalSweep"

Electrical range

Nominal heater voltage
1–27 V
Nominal heater current
0.5–1,600 A

Common power - tetrode (not beam) (over 1000v 100w) characteristics

These are the most frequently recorded attributes among tubes in this category.

Bases

  • B8-2363
  • GIANT 5P METAL-SHELL2
  • JUMBO4PIN2
  • GIANT 5P1
  • Giant 5-Pin1

Sockets

  • GIANT58
  • RADIALRING94
  • B8G3
  • B42
  • B9A2
  • J42
  • METALSHELL52
  • B4A1

Constructions

  • Tetrode328
  • BeamPower1
  • Tetrode-Tetrode1

Power - Tetrode (NOT beam) (over 1000V 100W) tube list

Page 3 of 7

Open advanced catalog filters →
  • 7248

    Tetrode

    Oil-immersed high-voltage pulse-switch tetrode rated for approximately 125 kV operation, designed for specialized pulsed-power switching and modulator applications.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 7249

    Tetrode

    High-voltage pulse-switch tetrode with anode radiator, designed for specialized pulsed-power switching and modulator applications requiring high instantaneous voltage capability.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 7527

    Tetrode

    All-glass VHF power tetrode documented by Amperex. Its construction and published operating data support radio-frequency output service at very-high frequencies.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • 7704

    Tetrode

    Directly heated forced-air-cooled transmitting tetrode, QBL5-4000, designed for RF amplification, modulation, and frequency multiplication with multi-kilowatt operating ratings.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 7D21

    Tetrode

    Forced-air-cooled high-power transmitting tetrode designed for Class-C RF amplifier and oscillator service. Its construction supports substantial professional radio-frequency output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • 7F64R

    Tetrode

    Forced-air-cooled VHF power tetrode for FM and television amplifier service. Rugged coaxial ceramic-metal construction and a directly heated mesh filament support demanding broadcast operation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 7F71RA

    Tetrode

    Forced-air-cooled VHF power tetrode for television and FM transmitters. Rugged coaxial ceramic-metal construction, high transconductance, and long-life design support professional broadcast service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • 8166

    Tetrode

    High-power radial-beam transmitting tetrode for amplifier, oscillator, and modulator service, capable of multi-kilowatt output and FM broadcast operation around 110 MHz.

    Base
    Not recorded
    Socket
    METALSHELL5
    Heater
    7.5 V
    Sections
    1
  • 8167

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8169

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    9 V
    Sections
    1
  • 8170

    Tetrode

    Compact forced-air-cooled ceramic-metal high-power Eimac tetrode for transmitting and RF power applications.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8170W

    Tetrode

    Ruggedized forced-air-cooled ceramic-metal high-power Eimac tetrode for demanding transmitting and RF power service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8171

    Tetrode

    High-dissipation forced-air-cooled ceramic-metal Eimac tetrode intended for high-power transmitting and RF amplifier applications.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8173

    Tetrode

    Water-cooled high-power Eimac transmitting tetrode capable of very high RF output, including television visual service into the VHF range.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    12 V
    Sections
    1
  • 8177

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • 8179

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    7.5 V
    Sections
    1
  • 8188

    Tetrode

    Radial-beam pulse tetrode designed for high-voltage pulsed service in demanding pulse-power equipment.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • 8189

    Tetrode

    Radial-beam pulse tetrode designed for high-power pulsed service, providing substantial peak-current and pulse-power capability.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • 8244

    Tetrode

    Water-cooled ceramic-metal radial-beam tetrode designed for linear, audio, and RF amplifier service at high power.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8281

    Tetrode

    Ceramic-metal high-power tetrode for audio and RF applications, with full ratings through 110 MHz and reduced ratings extending to 225 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    Not recorded
    Sections
    1
  • 8349

    Tetrode

    Forced-air-cooled ceramic-metal power tetrode for very high-power RF amplifier/oscillator and push-pull audio amplifier/modulator service, producing roughly 50–150 kW output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    Not recorded
    Sections
    1
  • 8350

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    10 V
    Sections
    1
  • 8351

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    10 V
    Sections
    1
  • 8429

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1
  • 8438

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • 8561

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8621

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    26.5 V
    Sections
    1
  • 8661

    BeamPower

    Liquid-cooled ceramic-metal power tetrode for high-power audio and RF service, particularly modulators and linear amplifiers, with approximately 10 kW plate dissipation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    7.5 V
    Sections
    1
  • 8785

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1
  • 8786

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1
  • 8791V1

    Tetrode

    Cermolox VHF television-transmitter RF power tetrode designed for high-power linear amplification and peak-sync output service.

    Base
    Not recorded
    Socket
    B9A
    Heater
    6.3 V
    Sections
    1
  • 8792V1

    Tetrode

    Cermolox VHF television-transmitter RF power tetrode designed for high-power linear amplification and peak-sync output service.

    Base
    Not recorded
    Socket
    B9A
    Heater
    5.5 V
    Sections
    1
  • 8809

    Tetrode

    Forced-air radial-beam tetrode designed for low-distortion linear RF and audio-frequency power amplification, with 600 W plate dissipation and approximately 1.1 kW Class-AB output.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8876

    Tetrode

    High-power beam tetrode intended for RF amplification in broadcast, communications, or industrial transmitter service, with ratings suited to sustained power operation.

    Base
    B8-236
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8904

    Tetrode

    Compact rugged radial-beam tetrode, co-designated 4CX350FJ, for RF power amplification with 350 W plate dissipation and plate ratings to approximately 2.5 kV.

    Base
    B8-236
    Socket
    Not recorded
    Heater
    26.5 V
    Sections
    1
  • 8909

    Tetrode

    High-power forced-air ceramic/metal radial-beam tetrode, co-designated 4CX5000J, providing multi-kilowatt transmitting or industrial power from a rugged external-anode structure.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    7.5 V
    Sections
    1
  • 8910

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    7.5 V
    Sections
    1
  • 8921

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8930

    Tetrode

    Rugged radial-beam power tetrode with enlarged anode radiator, capable of operation to about 500 MHz and approximately 350 W Class-AB output.

    Base
    B8-236
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8954

    Tetrode

    Bare-anode oxide-cathode power tetrode designed for switch/modulator and voltage-regulator service, combining substantial power handling with controlled switching and regulation functions.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8957

    Tetrode

    Forced-air ceramic/metal radial-beam tetrode for oscillator, amplifier, and modulator service, providing versatile medium-power RF performance with approximately 250 W plate dissipation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • 8959

    Tetrode

    Water-cooled high-power transmitting tetrode designed for RF, linear, audio, and explicit pulse-modulator service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15.5 V
    Sections
    1
  • 8973

    Tetrode

    Very-high-power transmitting tetrode designed for broadcast and long-range communications RF power service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    18.5 V
    Sections
    1
  • 8974

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    18.5 V
    Sections
    1
  • 8990A

    Tetrode

    8990A power - tetrode (not beam) (over 1000v 100w) electronic tube specifications and datasheets.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    10 V
    Sections
    1
  • 8D21

    Tetrode-Tetrode

    8D21 power - tetrode (not beam) (over 1000v 100w) electronic tube specifications and datasheets.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    3.2 V
    Sections
    2
  • 8F76R

    Tetrode

    High-power transmitting tetrode designed for RF power amplification, linear amplification, oscillation, modulation, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    7.5 V
    Sections
    1
  • 9000

    Tetrode

    Very-high-power transmitting tetrode designed for broadcast and long-range communications RF power service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    15 V
    Sections
    1