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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

TBL6/14

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ClassRF Power Triode

Construction

Primary TypeTriode
Envelope
Glass/Metal
Sections1

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Plate Voltage7000 V
Plate Dissipation10000 W
Grid 1 Voltage-1600 V
Cathode Current4000 mA

Audio Performance

Power Output17700 W
Key Features
  • Air cooled
  • Direct heating
  • Thoriated tungsten filament
  • Class-C operation

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Characteristics6000 V23000—17.52500 mA
Industrial RF Oscillator Class-C (Three Phase)7000 V—1000—3500 mA

Application Notes

The filament current must never exceed a peak value of 280 A during initial energizing. Mounting position: vertical with anode down.

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