The CW Doppler Radar from BAE Systems is a RADAR System with Beamwidth 4.4 x 4.4 to 1.1 x 1.1 Degrees, Elevation Range -5 to >90 Degrees, Frequency 10.250 to 10.450 GHz (Transmitter), Gain 41 dBi (Antenna), Power 55 dBm (Transmitter). More details for CW Doppler Radar can be seen below.