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Tube Database (1,270 tubes)

Other (3257), Pre (2314), Power (1030), Rectifier (740)
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TBW 15/125

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BrandPhilips
ClassTransmitting Triode

Construction

Primary TypeTriode
EnvelopeWater-cooled
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Dissipation125000 W

Audio Performance

Key Features
  • H.F. or L.F. amplifier
  • oscillator

Application Notes

Filament current must never exceed peak values of 420 A (single-phase) or 280 A (three-phase) during initial energizing. A safety device must be used to prevent filament energizing with one phase interrupted.

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