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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

GU-48

0 archive entries

ClassGenerator Triode
BaseSpecial / none

Construction

Primary TypeTriode
Envelope
glass
Sections1

Filament / Heater

Materialcarbonized thoriated tungsten

Absolute Maximum Ratings

Plate Voltage3000 V
Plate Dissipation300 W

Audio Performance

Power Output700 W
Key Features
  • Directly heated cathode
  • Carbonized thoriated tungsten filament
  • Glass envelope
  • No-base construction

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
RF Generator2500 V——35130 mA

Application Notes

Designed for use in RF electro-heating installations and radio communication devices.

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