Electronic tube type
Power - Pentode (NOT beam) vacuum tubes
Power - Pentode (NOT beam) records in Tube Tinker cover 396 tube designations, including 1,397 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.
- Tube records
- 396
- Original datasheets
- 1,397
- Variation families
- 42
- Tubes with alternatives
- 91
About Power - Pentode (NOT beam) tubes
Tubes of this type must a power pentode 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
- 0.625–60 V
- Nominal heater current
- 0.01–9 A
Common power - pentode (not beam) characteristics
These are the most frequently recorded attributes among tubes in this category.
Bases
- 5J21
- 9DX8
- 7S7
- B9A6
- Octal6
- 5E4
- Subminiature4
- 5B3
Sockets
- B9A82
- IO47
- B7G18
- B514
- P8A13
- B5D11
- B8G9
- M7A8
Constructions
- Pentode325
- Pentode-Triode38
- Diode-Diode-Pentode16
- Pentode-Pentode13
- BeamPower-Pentode1
- Diode-Pentode1
- Pentode-Pentode-Triode1
- Pentode-Rectifier1
Power - Pentode (NOT beam) tube list
Page 7 of 9
FL152 Pentode
Radiation-cooled 85 W transmitting pentode designed for short-wave and VHF RF service, also suitable for audio-frequency amplification. Its primary role is medium-power radio-frequency generation or amplification.
- Base
- Not recorded
- Socket
- B5
- Heater
- 6.3 V
- Sections
- 1
GK71 Pentode
Russian transmitting pentode designed for RF generation and power amplification. Its carbonized thoriated-tungsten cathode and power construction support substantial radio-frequency output service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
GU50 Pentode
Medium-power transmitting pentode for RF power amplifiers, oscillators, and modulation stages in telecommunications, electro-medical, television, and radiotelephone equipment. A versatile professional RF power tube.
- Base
- Not recorded
- Socket
- GU50
- Heater
- 12.6 V
- Sections
- 1
HL90 Pentode
Audio-output pentode designed for series-heater operation. Its power-stage characteristics suit transformerless or series-string equipment requiring dedicated low-frequency output amplification.
- Base
- Not recorded
- Socket
- B7G
- Heater
- 19 V
- Sections
- 1
LA Pentode
Directly heated output pentode co-designated with 6A4 for conventional audio-frequency power amplification.
- Base
- 5B
- Socket
- Not recorded
- Heater
- 6.3 V
- Sections
- 1
LCL85 Pentode-Triode
Triode/power-pentode combination for television sync amplification and video-output service.
- Base
- 9LY
- Socket
- B9A
- Heater
- 18 V
- Sections
- 2
LN309 Pentode-Triode
Triode/power-pentode combination for compact audio amplifiers, integrating voltage gain and loudspeaker output.
- Base
- B9A
- Socket
- B9A
- Heater
- 12.6 V
- Sections
- 2
LS1 Pentode
Directly heated transmitting pentode for radio-frequency power service in compact or battery-oriented transmitters.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 1.9 V
- Sections
- 1
LS50 Pentode
Medium-power transmitting pentode suitable for both RF and audio-frequency power amplification.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
LS52 Pentode
Lorenz short-wave transmitting pentode for continuous-wave and pulsed RF communications service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
LV1 Pentode
Low-noise broadband power pentode for airborne preamplifier, output-amplifier, and transmitter service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
LV3 Pentode
Versatile high-voltage pentode for amplification, transmitting, pulse, and deflection applications.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
MSP4 Pentode
Osram pentode for receiving-set amplification or moderate power-output service.
- Base
- Not recorded
- Socket
- B7
- Heater
- 4 V
- Sections
- 1
MSP41 Pentode
Osram MSP4-family pentode for receiving-set amplification and power-output applications.
- Base
- Not recorded
- Socket
- B7
- Heater
- 4 V
- Sections
- 1
N17 Pentode
Directly heated miniature battery output pentode with series/parallel filament connection.
- Base
- Not recorded
- Socket
- B7G
- Heater
- 2.8 V
- Sections
- 1
N18 Pentode
Directly heated miniature battery power pentode with flexible 1.4/2.8 V series-parallel filament operation.
- Base
- Not recorded
- Socket
- B7G
- Heater
- 2.8 V
- Sections
- 1
N43 Pentode
High-transconductance Osram audio power pentode with 10 W plate dissipation.
- Base
- Not recorded
- Socket
- B7
- Heater
- 4 V
- Sections
- 1
N709 Pentode
EL84-family high-slope Marconi audio power pentode for compact receiver and amplifier output stages.
- Base
- Not recorded
- Socket
- B9A
- Heater
- 6.3 V
- Sections
- 1
OS12500 Pentode
Indirectly heated transmitting pentode designed for radio-frequency power amplification and oscillator service. Its construction and ratings identify it as a dedicated RF generator/output tube.
- Base
- Not recorded
- Socket
- P8A
- Heater
- 12.6 V
- Sections
- 1
P125 Pentode
P125 power - pentode (not beam) electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
P1300 Pentode
Naturally cooled transmitting power pentode designed for telecommunications transmitters below approximately 50 MHz. Its primary function is substantial radio-frequency output in professional communications equipment.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 6.3 V
- Sections
- 1
P50 Pentode
Power-capable pentode documented for amplification, transmitting, pulse, or deflection service. Manufacturer data provide heater, operating, and limiting information for demanding output applications.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
P502 Pentode
Power-capable pentode documented for amplification, transmitting, pulse, or deflection service. Manufacturer ratings support demanding output applications rather than ordinary small-signal amplification.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
PC0515 Pentode
Directly heated transmitting pentode designed for RF power-amplifier service. Philips industrial documentation identifies it as a professional radio-frequency output tube.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 4 V
- Sections
- 1
PC150 Pentode
Directly heated oxide-cathode transmitting pentode designed for oscillator, RF amplifier, and frequency-doubler service. Its construction supports both power generation and harmonic multiplication.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 4 V
- Sections
- 1
PC1501 Pentode
PC1/50-1 directly heated transmitting pentode designed for RF amplification and electronically coupled oscillator service. Its power construction supports transmitter generation and output stages.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 4 V
- Sections
- 1
PC150I Pentode
PC150I power - pentode (not beam) electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 4 V
- Sections
- 1
PC15100 Pentode
Directly heated oxide-cathode transmitting pentode designed for RF amplifier and modulated service. Manufacturer data identify it as a professional radio-frequency power tube.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 10 V
- Sections
- 1
PC1.5100 Pentode
PC1.5100 power - pentode (not beam) electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12 V
- Sections
- 1
PCL200 Pentode-Triode
Triode-pentode designed for television video-frequency amplification and power-output service. It combines a small-signal triode with a power-capable pentode in one envelope.
- Base
- Not recorded
- Socket
- B10B
- Heater
- 15.5 V
- Sections
- 2
PCL81 Pentode-Triode
300 mA series-heater triode-pentode combination tube for television receivers. It integrates small-signal triode and power-pentode functions for transformerless television circuitry.
- Base
- Not recorded
- Socket
- B9A
- Heater
- 17 V
- Sections
- 2
PE0410 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12 V
- Sections
- 1
PE0515 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12 V
- Sections
- 1
PE0525 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
PE0640 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- P8A
- Heater
- 6.3 V
- Sections
- 1
PE1100 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 12.6 V
- Sections
- 1
PE180 Pentode
Power pentode designed for RF transmitting, linear RF amplification, oscillation, modulation, or RF/LF power-amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
PEN141 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 1.4 V
- Sections
- 1
PEN220 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 2 V
- Sections
- 1
PEN231 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 2 V
- Sections
- 1
PEN24 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- IO
- Heater
- 2 V
- Sections
- 1
PEN25 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- IO
- Heater
- 2 V
- Sections
- 1
PEN36C Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
PEN40DD Diode-Diode-Pentode
Combination double-diode output pentode integrating detector or AVC diode functions with an audio power-output pentode.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 3
PEN428 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- B7
- Heater
- 4 V
- Sections
- 1
PEN453DD Diode-Diode-Pentode
Combination double-diode output pentode integrating detector or AVC diode functions with an audio power-output pentode.
- Base
- Not recorded
- Socket
- IO
- Heater
- 45 V
- Sections
- 3
PEN4DD Diode-Diode-Pentode
Combination double-diode output pentode integrating detector or AVC diode functions with an audio power-output pentode.
- Base
- Not recorded
- Socket
- B7
- Heater
- 4 V
- Sections
- 3
PENA1 Pentode
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- 4 V
- Sections
- 1