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Various scale sizes of RC scale aircraft have been built in the decades since modern digital-proportional, miniaturized RC gear came on the market in the 1960s, and everything from indoor-flyable electric powered RC Scale models, to "giant scale" RC Scale models, in scale size ranges that usually run from 20% to 25%, and upwards to 30 to 50% ...
Twenty companies submitted designs in their bid for the contract, including Bell Helicopter with the Model 204 and Kaman Aircraft with a turbine-powered version of the H-43. [4] On 23 February 1955, the Army announced its decision, selecting Bell to build three copies of the Model 204 for evaluation with the designation XH-40. [5]
Final assembly of a Sikorsky CH-53 Sea Stallion helicopter in 1964.. Helicopter manufacturers belong to the broader category of aerospace manufacturers.It is useful to think of helicopter manufacturers as falling into two categories, those that can design, certify and manufacture new helicopter designs from scratch and those that can only manufacture extant designs under license.
The Bell 407 is a four-blade, single-engine, civil utility helicopter. A derivative of the Bell 206L-4 LongRanger, the 407 uses the four-blade, soft-in-plane design rotor with composite hub developed for the United States Army's OH-58D Kiowa Warrior instead of the two-blade, semi-rigid, teetering rotor of the 206L-4.
The helicopter is compatible with GB25 and GB50 guided bombs. [37] The main air-to-air missile deployed by the Z-10 is the TY-90, [38] [26] a missile specifically designed for use by helicopters in aerial combat. [27] The TY-90 is much heavier than the MANPAD missiles usually carried by helicopters, providing better lethality and range. [51]
The Airbus Helicopters H160 (formerly X4) is a medium utility helicopter developed by Airbus Helicopters. Formally launched at Heli-Expo in Orlando, Florida on 3 March 2015, it is intended to replace the AS365 and EC155 models in the firm's lineup. In June 2015, the first test flight took place.
Convair submitted their Model 49, a tail sitting coleopter. [12] Lockheed submitted the CL-840 design, a rigid-rotor compound helicopter with both a pushing propeller and a conventional tail rotor mounted at the end of the tail. [13] The Army announced Lockheed and Sikorsky as winners of Project Definition Phase contracts on 19 February 1965. [10]
The Mil Mi-38 is a transport helicopter designed by Mil Moscow Helicopter Plant and being developed by Kazan Helicopters. Originally intended as a replacement for the Mil Mi-8 and the Mi-17, it is being marketed in both military and civil versions. [6] It flew for the first time on 22 December 2003 and was certified on 30 December 2015. [7]
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