RussiaPro
Pole-21
Pole-21 is Russia's distributed R-340RP GNSS-jamming network, built to mount on cell towers and deny GPS, GLONASS, Galileo and BeiDou navigation over protected areas.
Russia's R-330Zh Zhitel is a truck-mounted electronic-warfare station built to detect, direction-find and jam GNSS, satellite-phone, cellular and selected radio communications.
Pole-21 is Russia's distributed R-340RP GNSS-jamming network, built to mount on cell towers and deny GPS, GLONASS, Galileo and BeiDou navigation over protected areas.
Ukraine's home-grown drone-killer EW — a Proximus-built system that passively detects UAVs out to ~100 km, then jams their control links and satellite navigation (GPS/GLONASS/Galileo/BeiDou) inside ~20 km. Built specifically to counter Russia's Orlan-10, and now a Ukrainian export.