The MX170C is designed to be electrically and mechanically interchangeable with the Bendix King KX170/KX175 series of NAV/COMM radios.
Replaces Cessna ARC RT308, RT328, RT508, RT528, and Narco MK12D
Replaces Cessna ARC RT385A, RT485A
Replaces Narco COM11, 11A, 11B, 111, 111B & 120
Near proximity RF signal generator