美国在沙特阿拉伯布署了首批AGM-88BLOCKIV高速反辐射导弹(HARM)以摧毁敌人的雷达目标。五角大楼定购的这一新软件可以对付频率捷变并可探测低功率辐射源。现在的HARM系统是70年代后期发展的,已经不能对一些先进雷达构成威胁。最近,新的4m长HARM导弹在加州沙漠中试 The United States deployed the first AGM-88BLOCKIV high-speed anti-radiation missile (HARM) in Saudi Arabia to destroy enemy radar targets. Pentagon ordered the new software to deal with frequency agility and detect low-power radiation source. The current HARM system was developed in the late 1970s and no longer poses a threat to some advanced radars. Recently, a new 4m HARM missile piloted in the California desert