The HRP1-800 from mWave Industries is a High Performance Parabolic Antenna that operates from 71 to 86 GHz. This linearly polarized antenna provides a gain of 45 dBi and a half power beamwidth (HPBW) of 0.8 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 1 foot in diameter with a weather resistant plastic reflector & radome to meet ETSI regulations. It is also available with integrated direct waveguide connect design options.