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Tube Database (7,341 tube types · 1,270 archive entries)

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

3J/191E

0 archive entries

ClassTriode

Construction

Primary TypeTriode
EnvelopeGlass/Metal (Air-Blast-Cooled)
SectionsSingle

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage10000 V
Plate Dissipation5000 W
Cathode Current2000 mA

Audio Performance

Key Features
  • Air-Blast-Cooled Anode
  • Thoriated tungsten filament
  • Suitable for radio frequency applications up to 50 Mc/s

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class B Telephony (Carrier)8000 V7536345026800 mA
Class C Power Amplifier (Anode Modulated)8000 V7536345026800 mA
Class C Power Amplifier/Oscillator (Unmodulated)10000 V7536345026

Application Notes

Subject to wide variation depending upon the impedance of the load circuit. Cooling required for 5.0kW Anode dissipation.

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    1000 mA