The SP4-1.3 from Radio Waves is a Base Station Antenna with Frequency 1.35 to 1.535 GHz, Frequency Band 1 1.35 to 1.535 GHz, Gain 21.4 to 22.5 dBi, Vertical Beamwidth 11.5 Degree, Horizontal Beamwidth 11.5 Degree. Tags: Parabolic. More details for SP4-1.3 can be seen below.