The SPD2-1.8 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 17.4 to 18.4 dBi, Vertical Beamwidth 14 Degree, Horizontal Beamwidth 14 Degree. Tags: Parabolic. More details for SPD2-1.8 can be seen below.