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 9 of 9
SV83 Pentode
Svetlana high-transconductance audio power pentode for hi-fi driver and output-amplifier service.
- Base
- Not recorded
- Socket
- B9A
- Heater
- 6.3 V
- Sections
- 1
TAL5 Pentode
High-power Tungsram output pentode for substantial single-ended and push-pull audio amplification.
- Base
- Not recorded
- Socket
- P8A
- Heater
- 4 V
- Sections
- 1
TKL1 Pentode
Directly heated battery output pentode for low-power audio stages in portable receivers.
- Base
- Not recorded
- Socket
- B5
- Heater
- 2 V
- Sections
- 1
TKL2 Pentode
Battery output pentode for portable receiver audio power-amplifier stages.
- Base
- Not recorded
- Socket
- B5
- Heater
- 2 V
- Sections
- 1
TKL4 Pentode
Low-consumption battery output pentode for portable receiver audio service.
- Base
- Not recorded
- Socket
- B5
- Heater
- 2 V
- Sections
- 1
UBL1 Diode-Diode-Pentode
Double-diode/power-pentode combination for radio detection and final audio-output service.
- Base
- Not recorded
- Socket
- IO
- Heater
- 55 V
- Sections
- 3
UBL21 Diode-Diode-Pentode
Twin-diode/high-sensitivity power-pentode combination for detector and audio output in AC/DC receivers.
- Base
- Not recorded
- Socket
- B8G
- Heater
- 55 V
- Sections
- 3
UBL71 Diode-Diode-Pentode
Diode/power-pentode combination for receiver detection and final loudspeaker output.
- Base
- Not recorded
- Socket
- B8G
- Heater
- 55 V
- Sections
- 3
UCL82 Pentode-Triode
Series-heater triode/pentode combination for audio voltage amplification and approximately 5 W power output.
- Base
- 9EX
- Socket
- B9A
- Heater
- 50 V
- Sections
- 2
UCL83 Pentode-Triode
100 mA series-heater triode/pentode combining audio voltage amplification with power-output service.
- Base
- B9A
- Socket
- B9A
- Heater
- 38 V
- Sections
- 2
UL12 Pentode
High-current series-heater output pentode providing approximately 5.5 W in AC/DC receivers.
- Base
- Not recorded
- Socket
- P8A
- Heater
- 60 V
- Sections
- 1
UL84 Pentode
High-transconductance series-heater audio power pentode for Class A and push-pull Class AB output.
- Base
- Not recorded
- Socket
- B9A
- Heater
- 45 V
- Sections
- 1