Tube-number record
GAS-FILLED RECTIFYING TUBE
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BrandPhilips
ClassIndustrial Rectifier
Construction
Primary TypeDiode
EnvelopeGlass
Sections1
Filament / Heater
MaterialOxide-coated
Absolute Maximum Ratings
Audio Performance
Key Features
- High efficiency (91-96% at 220V DC)
- Low internal resistance
- Graphite anode
- Helical oxide-coated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier | — | — | — | — | — |
Application Notes
Specifically noted: May be started without previous pre-heating of the filament, provided the tube is used for 8 hours after it has been switched on.
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