Full-Wave Rectifier
The 5R4GYB is a glass octal type used in the
power supply
of radio equipment having high DC requirements. It
requires an octal socket. Vertical tube mounting is
preferred but horizontal mounting is permisible if pins
1 and 4 are in a vertical plane.
Electrical Data
Heater Voltage ................................ 5.0 V
Heater Current ................................ 2.0 A