The RDR-1700B(V)1 and AN/ZPY-4(V)1 radar systems are designed for maritime surveillance, tracking and classifying targets of interest in a wide range of applications including naval aviation, maritime police, border patrol as well as environmental and fisheries protection. The systems are capable of tracking multiple targets and can be found on fixed- and rotary-wing aircraft as well as Unmanned Aerial Vehicles (UAVs), enhancing situational awareness. Modes include Inverse Synthetic Aperture Radar (ISAR), Synthetic Aperture Radar (SAR), weather detection and avoidance as well as Search and Rescue Transponder (SART) beacon detection.