Special Features
Vertical gyro pb20n auto pilot; supplied w/sabena suspension modification, which removes the gyro from the bottom base of the assembly and suspends it from a ring raised on 3 legs; this prevents the gyro from bottoming out during hard landings and violent pitches; mod is applicable to the following bendix vertical gyros: 866-1a; 1b; 1c; 2c; 2d; 897 and 911; 15885
