Twin Power Pentode
The 1E7GT Vacuum tube is a glass octal type used in
the push-pull output stage of battery-operated receivers.
It requires an octal socket.
The Tubes were also used in WWII US Navy
Transmitter / Receiver radios.
Electrical Data
Filament Voltage .............................. 2.0 DC V
Filament Current .............................. 0.24 A