The RSR 312 from Reutech Radar Systems is a RADAR System with Beamwidth 0.8 Degrees (Antenna), Elevation Range 5 Degree Cosec² to 25 Degree (Coverage), Frequency 8 to 12 GHz, Power 2000 W, Range 30 m to 50 NM. Tags: Standalone Surveillance Radar. More details for RSR 312 can be seen below.