9T71
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BrandNEC
ClassPower Triode
Construction
Primary TypeGrounded-Grid
EnvelopeWater Cooled
Filament / Heater
MaterialThoriated-Tungsten
Absolute Maximum Ratings
Plate Voltage17000 V
Plate Dissipation50000 W
Audio Performance
Key Features
- Water Cooled
- Grounded-Grid Type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grounded-Grid | - | - | - | 39 | - |
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