CASC Rainbow (Chinese: 彩虹; pinyin: cǎihóng, abbreviation CH) is a series of unmanned aerial vehicles (UAVs) marketed by China Aerospace Science and Technology Corporation (CASC). The series includes multi-role medium-altitude long-endurance UAVs[1] and micro air vehicles (MAV).[2] The UAVs are produced by CASC's China Academy of Aerospace Aerodynamics (CAAA).[3]
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