The HP2-7.7 from Radio Waves is a Base Station Antenna with Frequency 7.125 to 8.5 GHz, Frequency Band 1 7.125 to 8.5 GHz, Gain 30 to 31.6 dBi, Vertical Beamwidth 4.2 Degree, Horizontal Beamwidth 4.2 Degree. Tags: Parabolic. More details for HP2-7.7 can be seen below.