The HPC1-23 from Radio Waves is a Base Station Antenna with Frequency 21.2 to 23.6 GHz, Frequency Band 1 21.2 to 23.6 GHz, Gain 34.7 to 35.9 dBi, Vertical Beamwidth 3 Degree, Horizontal Beamwidth 3 Degree. Tags: Parabolic. More details for HPC1-23 can be seen below.