Semiremote-Cutoff Twin Pentode
The 11AR11 Vacuum tube is a duodecar type used as an
IF amplifier tube in television receivers. It requires a
duodecar 12-contact socket.
Electrical Data:
Heater Voltage .................... 11.2 V
Heater Current .................... 0.45 A
Substitutes ....................... 11BQ11