Russia to Demo Anti-drone Repellent-Patrol EW system at IDEX 2021 arif2021-02-19T21:05:34+00:00 Russia’s Rosoboronexport will demo its Repellent-Patrol EW system at IDEX 2021 that is capable Russia to Demo Anti-drone Repellent-Patrol EW system at IDEX 2021arif2021-02-19T21:05:34+00:00