Coastal Surveillance Radar (CSR)

“Securing Maritime Frontiers.” “Reliable detection and monitoring of maritime threats.” “Operationally proven radar for monitoring and protecting critical maritime zones.” The Coastal Surveillance Radar (CSR), developed by DRDO (LRDE) and manufactured by Bharat Electronics Limited (BEL), is the backbone of India’s Coastal Surveillance Network (CSN). Its primary mission is to provide 24x7, all-weather monitoring of the coastline to detect small boats, intruders, and illegal activities.