|RQ-4 UAV : wikipedia photo|
This UAV is powered by Allison Rolls-Royce AE3007H Turbofan engine with 7,050 lbf thrust and carries a payload of 2,000 pounds.
Aluminum and semi-monocoque construction are the composition of the fuselage while the wings are made of high-strength and lightweight composite materials. Unit cost is 104 million US Dollars and in service since 1998.
|with DARPA's ARGUS-IS Camera System: Tumblr.com|
All operations of RQ-4 is integrated to Global Hawk UAV System.
Manned And UnManned Systems