Hughes 500: Hover / Away, High; Active Steady Engine Drone With Quiet Whine, Fast Blades, Some Chopping, Moving Back And Forth, Flies Into Distance. Medium To Distant Perspective. Helicopter.
Hughes 500: Hover / Away, High; Active Steady Engine Drone With Quiet Whine, Fast Blades, Some Chopping, Moving Back And Forth, Flies Into Distance. Medium To Distant Perspective. Helicopter.