RK-4B31
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BrandRaytheon
ClassDiode Rectifier
Base4 Pin Super Jumbo
Filament5V @ 5000mA
Construction
Primary TypeHeater-cathode, high vacuum power tube
EnvelopeHard glass Nonex
SectionsSingle Diode
Filament / Heater
Warm-up Time2s
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Plate Voltage16000 V
Cathode Current150 mA
Audio Performance
Key Features
- Mechanically rugged
- Gold plated plates
- Zirconium molybdenum coated plates
- Heliarc welded cathode
- Ceramic spacers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Clipper Diode | 16000V | - | - | - | 60mA |
| Rectifier | 16000V | - | - | - | 150mA |
| DC Characteristics | 130V | - | - | - | 300mA |
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