以色列RPS-42对空监视雷达，对导弹和无人机非常有效，3台已在乌克兰服役，另有12台将于这个月安装完毕

Israeli RPS-42 Aerial-Surveillance Radar System: in central Ukraine. Those systems will allow further detection of Russian missiles and drones - at least 3 such systems already deployed and a further 12 expected to enter service this month.
by u/_Raven_Roth in UkraineWarVideoReport