Sharp-Cutoff Pentode
The 1N5GT Vacuum Tube is a glass octal type used as a RF
or IF amplifier in battery-operated receivers. It was
developed in 1947. This tube requires an octal socket.
Electrical Data:
Filament Voltage ........................... 1.4 DC V
Filament Current .............................. 0.05 A
Preferred Substitutes ......................... 1P5
Substitutes ................................... 1D5 1E5