Special monitoring mission of the OSCE found Russian stations of electronic warfare in the area of anti-terrorist operation. This was reported on the mission page on Twitter.
Stations R-330ZH "Zhitel" were found by drones and mission demands to stop impeding its work.
Ukraine to display domestic drone aircraft design at Eurosatory 2016
Note that this system is directed to the detection, direction finding, and jamming wearable mobile stations of the mobile satellite communications systems "Inmarsat" and "Iridium", and also detection, direction finding, and jamming of base stations GSM 1900 standard and jamming navigation equipment for users of satellite communications systems NAVSTAR (GPS).