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.
- 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
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
