U50
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BrandMarconi
ClassRectifier
BaseInternational octal
Construction
Primary TypeDirectly heated
Rectifier TypeBi-phase half-wave
EnvelopeDome top
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage350 V
Cathode Current120 mA
Audio Performance
Key Features
- Directly heated
- Bi-phase half wave capacitor input
Application Notes
Mounting in any position.
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