The first production version of the RQ-4 Block 20 Global Hawk unmanned aerial reconnaissance vehicle is unveiled in Palmdale, Calif., Sept. 6. The program is managed by the 303rd Aeronautical Systems Group at Wright-Patterson Air Force Base, Ohio. The Northrop Grumman-built version represents a significant increase in capability. (Courtesy photo)
Added On | 14th September 2015 |
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