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TRANSMITTING TUBE

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BrandAmpere
ClassTriode
FilamentV @ mA

Construction

Primary TypeTriode
EnvelopeWater Cooled
Sections1

Filament / Heater

Absolute Maximum Ratings

Plate Voltage20000 V
Plate Dissipation25000 W
Grid 1 Voltage-3000 V
Cathode Current3000 mA

Audio Performance

Key Features
  • Water Cooled
  • Thermionic Emission 14A
  • High Power Transmitting

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class B Telephony15000V8000-401500mA
Plate Modulated R.F. Power Amplifier Class C Telephony12500V---1230mA
R.F. Power Amplifier Class C Telegraphy15000V---2500mA

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