The SP2-1.8 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 17.6 to 18.6 dBi, Vertical Beamwidth 18.5 Degree, Horizontal Beamwidth 18.5 Degree. Tags: Parabolic. More details for SP2-1.8 can be seen below.