New Aircraft Models Approved for GFC 500 and GFC 600 Autopilots | Garmin Blog
Garmin GFC 500 Digital Autopilot : FLYER : FLYER
Garmin GMC 507 Autopilot Control Module (FAA-PMA)
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
Garmin GMC 507 Autopilot Control Head For G3X Experimental | Aircraft Spruce
Cessna Flyer Association - Tips & Tricks for Flying with the Garmin GFC 500 AFCS Autopilot, Part 1