FY-41ap FPV RCGroups - Flight Controller
Jim Graham reviews the FY-41AP-A&OSD Autopilot For Fixed Wing. The FY-41AP is an inertial attitude measurement instrument used for FPV flight on fixed-wing aircrafts and multi-rotors aircraft. It also has an integrated OSD video overlay system.
See the full review here http://www.rcgroups.com/forums/showth...