Big t copter (1,2m) in Azeitao Portugal. We can see Arrábida Montain, Saint Luis montain and a litle far Sintra montain. The top altitude was 290 m .
The onboard hardware is a Pixhawk processor running arducopter
the ground station is windows mission planner on windows, and Tower on android
and a high gain antenna tracking system.
secure notes: all this flight was made in the same lat and long ready for disaster. Not near airport.