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Electronic tube type

Power - Tetrode (NOT beam) vacuum tubes

Power - Tetrode (NOT beam) records in Tube Tinker cover 179 tube designations, including 426 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.

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Tube records
179
Original datasheets
426
Variation families
13
Tubes with alternatives
6

About Power - Tetrode (NOT beam) tubes

Tubes of this type must a power tetrode section which takes priority. The max plate watt rating must be over 10 watts and less than 100 watts. Qualification also says that this tube did NOT qualify as "HorizontalSweep" or "VerticalSweep"

Electrical range

Nominal heater voltage
1.35–120 V
Nominal heater current
0.09–2,275 A

Common power - tetrode (not beam) characteristics

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

Bases

  • B9G2
  • 5C1
  • 6AM1
  • 8AV1
  • 9NV1
  • 9V1
  • E9-11

Sockets

  • IO12
  • B9A8
  • B8G6
  • UX44
  • SEPTAR73
  • B4A2
  • B7A2
  • G9K2

Constructions

  • Tetrode139
  • Tetrode-Tetrode35
  • Diode-Tetrode2
  • BeamTetrode1
  • Rectifier-Tetrode1
  • Tetrode-Triode1

Power - Tetrode (NOT beam) tube list

Page 3 of 4

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  • GK11P

    Tetrode

    Russian metal-ceramic power tetrode with directly heated carbonized thoriated cathode and combined evaporation/air cooling. Designed for substantial professional power service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    22 V
    Sections
    1
  • GM4B

    Tetrode

    Russian directly heated tetrode intended for high-voltage electronic regulator service, using substantial power capability to control regulated DC supplies.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • GS12A

    Tetrode

    Water-cooled RF power amplifier tetrode, up to 1000 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    1.35 V
    Sections
    1
  • GS18B

    Tetrode

    RF power oscillator or amplifier.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • GS27B

    Tetrode

    Russian grounded-grid RF voltage-amplifier tetrode for circuits operating to approximately 1 GHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    12.6 V
    Sections
    1
  • GS33B

    Tetrode

    RF power oscillator or amplifier.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • GS38B

    Tetrode

    RF power oscillator or amplifier.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    26.5 V
    Sections
    1
  • GS39B

    Tetrode

    RF power oscillator or amplifier.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • GU191

    Tetrode-Tetrode

    Russian dual power tetrode for oscillator and RF amplification to approximately 500 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    2
  • GU63

    Tetrode-Tetrode

    Rugged Soviet dual power tetrode for oscillator and amplifier service to approximately 250 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    2
  • GU72

    Tetrode

    Soviet transmitting tetrode specifically for single-sideband RF power amplification to approximately 100 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    26 V
    Sections
    1
  • GU84B

    Tetrode

    Transmitting power tetrode designed for RF amplification, linear/SSB service, oscillation, modulation, broadcasting, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    27 V
    Sections
    1
  • KT2

    Tetrode

    Output power tetrode designed for receiver audio stages, providing efficient Class-A or Class-AB power amplification from typical receiving-equipment supply voltages.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    2 V
    Sections
    1
  • KT32

    Tetrode

    Output power tetrode designed for receiver audio stages, providing efficient Class-A or Class-AB power amplification from typical receiving-equipment supply voltages.

    Base
    Not recorded
    Socket
    IO
    Heater
    26 V
    Sections
    1
  • KT33

    Tetrode

    Output power tetrode designed for receiver audio stages, providing efficient Class-A or Class-AB power amplification from typical receiving-equipment supply voltages.

    Base
    Not recorded
    Socket
    IO
    Heater
    25 V
    Sections
    1
  • KT33C

    Tetrode

    Output tetrode designed for Class-A or push-pull Class-AB audio-frequency power amplification.

    Base
    Not recorded
    Socket
    IO
    Heater
    13 V
    Sections
    1
  • KT36

    Tetrode

    Output tetrode designed for Class-A or push-pull Class-AB audio-frequency power amplification.

    Base
    Not recorded
    Socket
    IO
    Heater
    26 V
    Sections
    1
  • KT41

    Tetrode

    Output power tetrode designed for receiver audio stages, providing efficient Class-A or Class-AB power amplification from typical receiving-equipment supply voltages.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • KT61

    Tetrode

    KT61 power - tetrode (not beam) electronic tube specifications and datasheets.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    Not recorded
    Sections
    1
  • KT63

    Tetrode

    Output power tetrode designed for receiver audio stages, providing efficient Class-A or Class-AB power amplification from typical receiving-equipment supply voltages.

    Base
    Not recorded
    Socket
    IO
    Heater
    6.3 V
    Sections
    1
  • KT67

    Tetrode

    High-slope output tetrode designed for series-stabilizer, video-amplifier, and cathode-follower service.

    Base
    B9G
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • P5351E

    Tetrode

    Special-purpose pulse tetrode equivalent to 715B, designed for high-voltage pulse-modulator service with approximately 15 kV plate capability and very high peak anode current.

    Base
    Not recorded
    Socket
    B4A
    Heater
    26 V
    Sections
    1
  • P5521E

    Tetrode

    Special-purpose pulse tetrode in the 715B family, optimized for extreme high-voltage pulsed operation with approximately 20 kV plate capability and 15 A peak anode current.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    26 V
    Sections
    1
  • QB275

    Tetrode

    Transmitting power tetrode designed for RF amplification, linear/SSB service, oscillation, modulation, broadcasting, or frequency multiplication.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QB3200

    Tetrode

    Radiation-cooled transmitting tetrode for RF or AF power-amplifier service. Its heavy filament and substantial dissipation suit professional transmitter equipment.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • QB35750

    Tetrode

    Directly heated transmitting tetrode for RF amplifier and oscillator service. Its heavy filament supports substantial radio-frequency power generation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • QB35750GA

    Tetrode

    GA version of the QB3.5/150 transmitting tetrode for RF amplifier and oscillator service, providing substantial radio-frequency power.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • QC0515

    Tetrode

    Directly heated screen-grid transmitting tetrode designed for short-wave RF amplification. Philips documentation provides filament data, capacitances, limiting ratings, and representative RF operating conditions.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    4 V
    Sections
    1
  • QE0410

    Tetrode

    RF tetrode designed for high-frequency amplifier, oscillator, and frequency-multiplier service. Its transmitting construction supports multiple radio-frequency power functions.

    Base
    B9G
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QEL1150

    Tetrode

    VHF/UHF power tetrode designed for RF amplification, oscillator, frequency multiplication, and modulation to approximately 500 MHz. A versatile professional high-frequency power tube.

    Base
    Not recorded
    Socket
    B8G
    Heater
    6 V
    Sections
    1
  • QEL2250

    Tetrode

    VHF/UHF power tetrode for RF amplifier, oscillator, frequency-multiplier, and modulator service to approximately 500 MHz. Designed for substantial professional high-frequency output.

    Base
    Not recorded
    Socket
    B8G
    Heater
    6 V
    Sections
    1
  • QQ00411

    Tetrode-Tetrode

    Medium-power dual transmitting tetrode for RF amplifiers and oscillators, frequency multipliers, AF/RF modulators, and pulse-modulated circuits. Two tetrode sections provide paired power operation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    2
  • QQC0314

    Tetrode-Tetrode

    Quick-heating directly heated double tetrode for output, frequency-multiplier, and modulator service in transistorized mobile equipment. Its paired sections support compact mobile RF power circuits.

    Base
    Not recorded
    Socket
    B9A
    Heater
    3.15 V
    Sections
    2
  • QQC0415

    Tetrode-Tetrode

    Directly heated double tetrode designed for HF amplifier, oscillator, frequency-multiplier, and modulator service. Two power sections provide compact paired transmitting operation.

    Base
    Not recorded
    Socket
    B8G
    Heater
    6 V
    Sections
    2
  • QQE0312

    Tetrode-Tetrode

    Double tetrode designed for RF Class-C amplifier, oscillator, frequency-multiplier, and modulator service. Its paired tetrode sections support versatile high-frequency power applications.

    Base
    Not recorded
    Socket
    B9A
    Heater
    12.6 V
    Sections
    2
  • QQE0320

    Tetrode-Tetrode

    Double tetrode designed for RF Class-C and audio-frequency amplifier service. Two power sections share one envelope for paired or push-pull output operation.

    Base
    Not recorded
    Socket
    B7A
    Heater
    6.3 V
    Sections
    2
  • QQE0420

    Tetrode-Tetrode

    Double tetrode designed for high-frequency amplifier and oscillator service. Its paired sections provide compact RF power generation and amplification.

    Base
    Not recorded
    Socket
    B7A
    Heater
    6.3 V
    Sections
    2
  • QQE045

    Tetrode-Tetrode

    Internally neutralized double tetrode designed for oscillator, frequency-tripler, and amplifier service. Two tetrode sections provide high-frequency paired power operation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    2
  • QQV0325

    Tetrode

    UHF power double tetrode designed for VHF/UHF amplification and frequency multiplication to approximately 600 MHz. Two power sections provide compact high-frequency operation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QQV0416

    Tetrode

    UHF double tetrode designed for amplifier, frequency-tripler, and oscillator service to approximately 960 MHz. Its twin sections support compact UHF power generation.

    Base
    Not recorded
    Socket
    B8G
    Heater
    6.3 V
    Sections
    1
  • QQV0640

    Tetrode

    Double RF power tetrode with approximately 20 W anode dissipation per section, designed for amplifier or oscillator service to about 300 MHz.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QQV0750

    Tetrode

    UHF power double tetrode designed for Class-C amplification and frequency-multiplier service to approximately 500 MHz. Two sections provide compact paired RF power operation.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QV08100

    Tetrode

    Mullard RF tetrode suitable for single-sideband and Class-C power service. Its output construction supports both linear and nonlinear radio-frequency amplification.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • QY365

    Tetrode

    Directly heated VHF power tetrode designed for RF and audio/modulator service. Its transmitting construction supports both radio-frequency and modulation power.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6 V
    Sections
    1
  • QZ0620

    Tetrode

    Quick-heating Mullard VHF power tetrode for intermittent mobile transmitters, producing useful output to approximately 175 MHz.

    Base
    Not recorded
    Socket
    IO
    Heater
    Not recorded
    Sections
    1
  • RK100

    Tetrode

    Raytheon gas-filled power tetrode for low-voltage RF oscillator and amplifier service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    6.3 V
    Sections
    1
  • RS1002A

    Tetrode

    Siemens directly heated transmitting tetrode with a heavy five-volt filament. Available manufacturer material supports substantial RF power service.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1
  • RS1007

    Tetrode

    Radiation-cooled transmitting tetrode for communications, electromedical equipment, and industrial high-frequency generators. Its heavy filament supports substantial RF power.

    Base
    Not recorded
    Socket
    Not recorded
    Heater
    5 V
    Sections
    1