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

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Tube-number record

FORCED AIR COOLED TRIODE

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BrandEdiswan
ClassTransmitting Tube

Construction

Primary TypeTriode
EnvelopeForced air cooled
Sections1

Filament / Heater

Materialthoriated tungsten

Absolute Maximum Ratings

Plate Voltage10000 V
Plate Dissipation12000 W
Cathode Current33000 mA

Audio Performance

Power Output35000 W
Key Features
  • Forced air cooled triode
  • Directly heated thoriated tungsten filament
  • Maximum operating frequency 40 Mc/s

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
General Operating Characteristics—3500080028—

Application Notes

The ESA1002 is a forced air cooled triode for use at frequencies up to 40 Mc/s at full rating.

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