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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

ITW 30-1

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BrandBrown Boveri
ClassPower Triode
BaseCoaxial

Construction

Primary TypeTriode
EnvelopeMetal-Ceramic
Base MaterialMetal
SectionsSingle

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage14000 V
Plate Dissipation40000 W
Cathode Current15000 mA

Audio Performance

Power Output85000 W
Key Features
  • Coaxial electrode structure
  • Ceramic metal seals
  • Thoriated tungsten cathode
  • Directly heated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class C RF Oscillator14000 V1000003503415000 mA

Application Notes

Industrial applications, especially for RF generators.

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