Tube-number record
NL-617
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BrandNational Electronics, Inc.
ClassRectifier Tube
BaseScrew / Edison base
Construction
Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Base MaterialMogul Screw
Sections1
Filament / Heater
Warm-up Time60s
Absolute Maximum Ratings
Plate Voltage1000 V
Cathode Current5000 mA
Audio Performance
Key Features
- Sturdy mercury vapor rectifier
- High efficiency
- Long life
- Withstands high peak inverse voltages
Application Notes
Designed especially for industrial rectifier applications at 250 and 600 volts dc. Light filament before applying load. All data are based on returns to filament center tap.
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