Power Pentode
The 1C5GT Vacuum tube is a glass octal
type used in the output stage of battery-operated
receivers. This tube requires an octal socket.
These tubes were used extensively in Automobile / Car
radios.
Electrical Data:
Heater Voltage ............................... 1.4 DC V
Heater Current ................................ 0.1 A
Preferred Substitutes ......................... 1Q5
Substitutes ................................... 1A6