The HP2-11 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 34.2 to 34.8 dBi, Vertical Beamwidth 3.4 Degree, Horizontal Beamwidth 3.4 Degree. Tags: Parabolic. More details for HP2-11 can be seen below.