The SP6-1.8 from Radio Waves is a Base Station Antenna with Frequency 1.7 to 1.9 GHz, Frequency Band 1 1.7 to 1.9 GHz, Gain 27.1 to 28.1 dBi, Vertical Beamwidth 6.2 Degree, Horizontal Beamwidth 6.2 Degree. Tags: Parabolic. More details for SP6-1.8 can be seen below.