NL-643
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BrandNational Electronics, Inc.
ClassRectifier Tube
BaseMogul
Construction
Primary TypeMercury Filled Rectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Filament / Heater
Warm-up Time120s
Absolute Maximum Ratings
Plate Voltage700 V
Cathode Current15000 mA
Audio Performance
Key Features
- Mercury filled for efficiency
- Designed for industrial power rectifier applications
- Ability to withstand high inverse voltage
- Sturdy construction
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