RQ-4 Global Hawk
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Northrop Grumman's RQ-4A/Global Hawk was selected in May 95 after a 6-month design competition among five vendors for DARPA's Tier II+ High Altitude Endurance (HAE) UAV Advanced Concept Technology Demonstration.
The RQ4 Global Hawk is a high-altitude, long-endurance unmanned aerial reconnaissance system designed to provide military field commanders with high-resolution, near real-time imagery of large geographic areas.
Northrop Grumman is currently producing of the next-generation Global Hawk air vehicle, designated the RQ-4B, at its Antelope Valley Manufacturing Center in Palmdale, Calif.The RQ-4B will accommodate a 50 percent increase in payload weight, and will feature a larger wingspan (130.9 feet), a longer fuselage (47.6 feet) and a new generator that can deliver 150 percent more electrical power. Northrop Grumman plans to deliver the first three RQ-4B air vehicles in 2006 as part of LRIP Lot 3.
Specifications
Version: | RQ-4 A | RQ-4 B | Manufacturer: | Country: | Type: | Propulsion: | Rolls-Royce North America AE3007H turbofan engine (1x) | n/a | Engine thrust: | 7,150 lbs | n/a | Length: | 44.4 ft || 13.5 m | 47.6 ft || 14.5 m | Height: | 15.2 ft || 4.6 m | 15.3 ft || 4.7 m | Wingspan: | 116.2 ft || 35.4 m | 130.9 ft || 39.9 m | Weight (Gross Take-Off): | 26,700 lbs || 12,110 kg | 32,250 lbs || 14,628 kg | Speed: | 343 knots TAS | 310 knots TAS | Ferry range: | 12,000 nm || 22,236 km | 12,300 nm || 22,780 km | Ceiling: | 65,000+ ft || 19.8 km | 60,000+ ft (18.3 km) | Crew: | Unit cost: | Approximately $35 million | $32 million |
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