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BrandPhilips
ClassPower Triode
BaseNr. 4112
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation200 W
Audio Performance
Key Features
- Directly heated
- Top anode connection
- High power amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 2000V | 3000 | 4700 | 14 | 100mA |
Application Notes
Vertical mounting position recommended. Horizontal orientation is permissible only if the flat surface of the anode is positioned vertically. Designed for large amplifier systems driving 20-100 electromagnetic or 4+ electrodynamic speakers.
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