Full-Wave Rectifier
The 5V4G vacuum tube is a glass octal type used in the
power supplies of radio equipment having high DC
requirements. It Requires an octal socket and may be
mounted in any position. This tube is a ST type. It is
also known as a " Head & Shoulders " type.
Electrical Data:
Heater Voltage ........................ 5.0 V
Heater Current ........................ 2.0 A