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一、概述中国电子科技集团第38研究所(以下简称中电集团38所)研制的3821近程空管一次雷达(以下简称3821雷达),作为国产空管Ⅳ号系统的重要组成部分,自2007年9月在长春龙嘉机场雷达站投入试用以来,连续运行时间已超过两年半。
I. Overview The 3821 short-range air traffic control primary radar (hereinafter referred to as 3821 radar) developed by 38th Research Institute of China Electronics Technology Group (hereinafter referred to as CLP Group 38) has been an important part of the domestic ATC system since 2007 In September of the Changchun Longjia airport radar station put into trial, the continuous operation time has more than two and a half years.