The HPC1-11 from Radio Waves is a Base Station Antenna with Frequency 10.7 to 11.7 GHz, Frequency Band 1 10.7 to 11.7 GHz, Gain 29.4 to 30 dBi, Vertical Beamwidth 5.5 Degree, Horizontal Beamwidth 5.5 Degree. Tags: Parabolic. More details for HPC1-11 can be seen below.