The SHP3-18-3GR from CommScope is a Base Station Antenna with Frequency 17.7 to 19.7 GHz, Frequency Band 1 17.7 to 19.7 GHz, Gain 42.7 to 43.7 dBi, Vertical Beamwidth 1.1 Degree, Horizontal Beamwidth 1.1 Degree. More details for SHP3-18-3GR can be seen below.