Tube-number record
DCG 2/2000
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BrandPhilips
ClassMercury Vapor Rectifier
Construction
Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Sections1
Filament / Heater
MaterialOxide-coated
Absolute Maximum Ratings
Plate Voltage5000 V
Cathode Current1000 mA
Audio Performance
Key Features
- Mercury vapor filled
- Oxide cathode
- Low internal voltage drop
- High efficiency
- Replacement for DCG 2/1000
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full-load (Fig 1) | 1750 V | — | — | — | 2000 mA |
| Full-load (Fig 2) | 1750 V | — | — | — | 3000 mA |
Application Notes
The DCG 2/2000 is a mercury vapor rectifier with an oxide cathode designed for single-phase rectification. It features a very low and constant internal voltage drop of approximately 16V.
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