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The Northrop Grumman XRQ-73 SHEPARD (Series Hybrid Electric Propulsion AiRcraft Demonstration) is an hybrid-electric Group 3 unmanned aerial vehicle (weighting about 1,250 lb (570 kg)) developed by Northrop Grumman.
Northrop Grumman XRQ-73 SHEPARD; Northrop Grumman Switchblade; T. Northrop Grumman Tern; X. Northrop Grumman X-47A Pegasus; Northrop Grumman X-47B
The height, weight, and head circumference of a child can be compared to the expected parameters of children of the same age and sex to determine whether the child is growing appropriately. Growth charts can also be used to predict the expected adult height and weight of a child because, in general, children maintain a fairly constant growth curve.
G-73 Mallard at the Air Zoo. Building on the success of the Goose and Widgeon, Grumman Aircraft developed larger G-73 Mallard for commercial use.Retaining many of the features of the smaller aircraft, such as twin radial engines, high wings with underwing floats, retractable landing gear and a large straight tail, the company built 59 Mallards between 1946 and 1951.
The Northrop Grumman RQ-180 is an American stealth unmanned aerial vehicle (UAV) surveillance aircraft intended for contested airspace. As of 2019 [update] , there had been no images or statements released, but evidence points to the existence of the RQ-180 and its use in regular front-line service.
Agusta began production in 1974 and delivered 22 helicopters as replacements for the Grumman HU-16 ... 73 ft (22 m) Height: 18 ft 1 ... 7.3 lb/sq ft (36 kg/m ...
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Grumman S-2 Tracker The Conair Firecat is a fire-fighting aircraft developed in Canada in the 1970s by modifying military surplus Grumman S-2 Trackers . The modifications were developed by the maintenance arm of the Conair Group , which became a separate company called Cascade Aerospace .