MR-352-ME1

The MR-352-ME1 "Pozitiv-ME1" (NATO designation: "Cross Dome B") is an X-band naval radar designed for three-dimensional surveillance and target acquisition on small and medium-sized ships, with an instrumented range of 43 nautical miles (approximately 80 km). It is a significant modernization of the MR-352-E "Positiv-E" radar, utilizing a frequency-controlled phased array capable of automatically tracking up to 40 targets. A subsequent upgrade, the MR-352-ME1.2 "Pozitiv-ME1.2," features secondary radar antennas mounted with a 180° offset on the rear of the primary antenna and is compatible with the International Civil Aviation Organization (ICAO) Mark XII standard.

radartutorial.eu: https://www.radartutorial.eu/19.kartei/07.naval2/karte073.en.html