The above video was taken by Phantom 2 + H3-3D + GOPRO3+ + iosdmini + Storm all-in-one FPV solution (Premium). The transmission distance is around 1-2km. The above circuit diagram for Phantom 2 is for your reference. If you don't want to spend time to install it yourself, HeliPal can install the FPV system for you. Click Here for more information.
This footage was taken by F550 with Naza V2, H3-3D Gimbal, GOPRO3+ and camera positioning kit so that there is no arms and legs in the screen. If this video was taken by a Phantom, you may see propellers, arms or landing skid in the screen.