Garmin GMC 507 Autopilot Control Panel - Part Number: 010-01946-00 (Unit Only), Unit Condition: New
Sling Aircraft - Garmin's GMC 507 digital autopilot system includes advanced autopilot modes such as indicated airspeed hold, independent flight director, third-axis yaw damper and the go-around switch. YouTube vlogger, MojoGrip discusses
Cessna Flyer Association - Tips & Tricks for Flying with the Garmin GFC 500 AFCS Autopilot, Part 1