Honeywell Bendix King KSG105 directional gyro tracks the magnetic heading in 1/4 degree increments and can allow manual slaving and monitoring of system's performance through pilot controls. The KSG105 is used for the KCS305 compass system and in conjunction with the KMT112 flux valve & KA51A/B slaving accessory. The directional gyro has optional tumble detect circuit depending on the dash number.