Tube Characteristics

Type:                   80

Bulb :                  ST-14

Class :                 DUO-DIODE

Base Diagram:           4C

Emitter Volts:          5.0

Emitter Amps:           2.0

Use:                    Full Wave Rectifier

                        Condenser       Choke
                        to Filter       to Filter
Plate Volts:            350 VAC         500 VAC         (per plate)

Plate Current (ma):     125 ma          125 ma          (per plate)