Hi, Tahoe Ed:
Great job with F550...im worked with them and fly normally 2,8 km far away and 2,8 km back, total 5,6 km with camera and 3 kilograms, 6,6 amp 4S and stock motors with 10" DJI props.
Only 1 motors burn out in fly because the system was to the edge (4S and stock motor with 10" props) obviously with Datalink DJI 900mhz .
Actually i have a Tarot 810 and fly over 20 minutes or 11 kms in single fly with WK + Datalink, full autonomous, 15" , 390KV , 6S 13 amp and video 5,8 200 miliwatts for all 5 km with patch antenna.
Sometimes the connection with datalink missing for seconds...10..25 seconds because trees or building in path, but reconnected it self.
Never lost the connection more than 25 seconds, i soupose that more than 60 seconds Go Home...
I confess that the first times i have panic with Datalink and longs flyes....very much... actually a little...
