4B28
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BrandGeneral Electric Co.
ClassGas Filled Rectifier
BaseMogul Screw
Construction
Primary TypeGas Filled Rectifier
Rectifier TypeHalf-wave
EnvelopeGlass
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage300 V
Cathode Current6000 mA
Audio Performance
Key Features
- Convection cooling
- Thoriated Tungsten Filament
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