The HPD4-11RS is a 4-foot, 41 dBi, dual-polarization parabolic antenna operating from 10.7 GHz to 11.7 GHz and has two standard CPR90G waveguide flange interfaces. This high performance ETSI Class 3, FCC Cat A antenna is engineered to suppress side-lobes and back-lobes to maximize the potential of your radio by improving signal strength and reducing the noise floor in your link. RadioWaves field-proven pre-assembled HP antennas and robust pole-mounts ensure “set and forget” installation with minimal post-installation maintenance and an industry leading 7-year warranty. If it’s rugged, it must be RadioWaves!