Tube-number record
5W4G
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BrandTriad
ClassFull-Wave Rectifier
BaseOctal
Construction
Primary TypeRectifier
EnvelopeGlass
SectionsFull-Wave
Filament / Heater
Absolute Maximum Ratings
Plate Voltage350 V
Cathode Current110 mA
Audio Performance
Application Notes
The all metal type 5W4 and the glass enveloped 5W4G are completely interchangeable with regard to electrical characteristics. Per RMA release #109, the AC voltage per plate (RMS) was corrected from 500V max to 350V max.
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