The HRP2-800 from mWave Industries is a High Performance Parabolic Antenna that operates from 71 to 86 GHz. This linearly polarized antenna provides a gain of 51 dBi and a half power beamwidth (HPBW) of 0.5 degrees across the band. It has good radiation efficiency and a return loss of 15.6 dB. The antenna has a compact, rugged aluminum mount design that measures 2 feet in diameter with a weather resistant aluminum reflector & radome to meet ETSI regulations. It is also available with integrated direct waveguide connect design options.