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.
- 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
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
