REMEMBER You must be able to have VISUAL contact with your drone. you must also be able to know the Drones orientation with the unaided eye... At 1 mile thats not possible.
Sure your drone will fly 3 to 4 miles out ....BUT not legally.
Yeah, problem is all those pesky leaves, diffusing our signals and redirecting them in every bloody random direction !
I did some tests with my Mini Pro 4 a while back, dropping down behind varying thickness banks of trees and other foliage to...
Basic rule of drone flying signal stability is to maintain a clear LOS (line of sight) for an unobstructed signal. If you can't see the drone with binoculars because something is in the way (not because it is too small to see), your signal is...