Tube-number record
DCG 4/400
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DCG 4/400 is a tube type in the TubeDatabase archive (class: Mercury-vapor rectifier). Recorded specifications: brand PHILIPS, construction Rectifier, and maximum plate voltage 10000 V. The archive does not yet hold a photographed example of this type.
BrandPHILIPS
ClassMercury-vapor rectifier
Construction
Primary TypeRectifier
Rectifier TypeMercury-vapor
EnvelopeGlass
Sections1
Filament / Heater
MaterialOxide
Absolute Maximum Ratings
Plate Voltage10000 V
Cathode Current100 mA
Audio Performance
Power Output475 W
Key Features
- Low voltage drop (approx 16V)
- Oxide filament
- Load-independent voltage drop
- High efficiency
- Small dimensions
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Voltage Drop | 16 V | — | — | — | — |
Application Notes
Mercury-vapor half-wave rectifier tube with oxide-coated filament. Peak inverse voltage of 10,000V. Output power ranges between 315-475W.
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