The HPC2-18 from Radio Waves is a Base Station Antenna with Frequency 17.7 to 19.7 GHz, Frequency Band 1 17.7 to 19.7 GHz, Gain 38.4 to 39.1 dBi, Vertical Beamwidth 3.1 Degree, Horizontal Beamwidth 3.1 Degree. Tags: Parabolic. More details for HPC2-18 can be seen below.