Medium-Mu Triode
The 1LE3 vacuum tube is a glass lock-in type used as a
detector or AF voltage amplifier in battery-operated
receivers. They are also used in Vacuum tube testing
equipment. It requires a lock-in 8-contact socket.
Electrical Data:
Heater Voltage ...................... 1.4 DC V
Heater Current ........................ 0.05 A
Preferred Substitutes ................... 1LF3