Semi-remote-Cutoff Pentode
The Telefunken EF183 / 6EH7 Vacuum tube is a miniature
type used as IF amplifier tubes in color and
black-and-white television receivers. They require a
miniature 9-contact socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Preferred Substitutes ........... 6EJ7, EF183