The SY450-SWBSNM(ABK) from Sinclair Technologies is a Base Station Antenna with Frequency 746 to 960 MHz, Frequency Band 1 746 to 960 MHz, Gain 10.1 dBi, Vertical Beamwidth 60 Degrees, Horizontal Beamwidth 80 Degrees. Tags: Yagi. More details for SY450-SWBSNM(ABK) can be seen below.