The SY4152B-SFXSNF(ABK) from Sinclair Technologies is a Base Station Antenna with Frequency 902 to 956 MHz, Frequency Band 1 902 to 956 MHz, Gain 11.1 dBi, Vertical Beamwidth 37 Degrees, Horizontal Beamwidth 42 Degrees. Tags: Yagi. More details for SY4152B-SFXSNF(ABK) can be seen below.