Russian Polye-21 radio EW system james the 155mm M982 Excalibur – US

The 155mm M982 Excalibur extended-range guided missiles provided by the US to Ukraine are being disrupted by Russia’s Polye-21 radio-electronic warfare systems, according to a Forbes report, cited by . The jamming technique used by the Russians interferes with the GPS signals of these missiles. According to the report issued by the Royal United Services Institute, Russia has strategically positioned a major electronic warfare system approximately every 6 miles along an estimated 750-mile frontline of the conflict. These systems, which are primarily tasked with incapacitating drones, are stationed roughly 4 miles from the frontline, the report elaborated.