The Northrop Grumman RQ-4 Global Hawk is an unmanned (UAV) surveillance aircraft. It was initially designed by Ryan Aeronautical (now part of Northrop Grumman), and known as Tier II+ during development.Find these cool military wallpapers featuring background images of tanks, ships, aircrafts and special forces. RQ-4 Global Hawk Wallpaper is free HD wallpaper. This wallpaper was upload at April 22, 2019 upload by military in Fighter Aircraft Wallpapers, Military Aircraft Wallpapers, Military Weapon Wallpapers, Unmanned Vehicles Wallpapers. You can make RQ-4 Global Hawk Cool Wallpaper For your Desktop Wallpaper, Tablet, Android or iPhone and another Smartphone device for free. To download and obtain the RQ-4 Global Hawk Cool Wallpaper images by click the download button below.