5V4
The 5V4 is a dual rectifier tube. The filament uses 2 amperes at 5 volts. With 175 mA per plate, the plate-to-cathode voltage is 23 volts.
The 5V4 is a dual rectifier tube. The filament uses 2 amperes at 5 volts. With 175 mA per plate, the plate-to-cathode voltage is 23 volts.