This antenna from Orban Microwave is a Choke Ring Antenna that supports GPS L1/L2/L5, Galileo L1/E5/E6 and Glonass frequency bands. The antenna can also be customized to provide additional L-band/SBAS frequency coverage. It has an integrated LNA that provides a standard gain of 50 dB (The gain level can be customized to based on the user requirement). Its radiating element has been carefully designed for optimum hemispherical coverage with excellent axial ratio and multipath suppression. It has been designed for reference stations that require tight phase center stability. This GNSS base station antenna is available with N-type female connectors.