F-1091
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BrandITT
ClassTriode
Construction
Primary TypeTriode
EnvelopeCeramic-to-metal
SectionsSingle
Filament / Heater
MaterialThoriated tungsten mesh
Absolute Maximum Ratings
Plate Dissipation390000 W
Audio Performance
Power Output90000000 W
Key Features
- Thoriated tungsten cathode mesh construction
- Hard-tube modulator application
- Water jacket cooling
- World's most powerful conventional triode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Hard-tube modulator (Condition 1) | 65000V | - | 62 | - | 900000mA |
| Hard-tube modulator (Condition 2) | 55000V | - | 29 | - | 1340000mA |
Application Notes
Developed at ITT plant in Easton, Pennsylvania. Successfully tested at Rome Air Development Center high power laboratory.
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