The SY203-SF6SNM(E-ABK) from Sinclair Technologies is a Base Station Antenna with Frequency 162 to 169 MHz, Frequency Band 1 162 to 169 MHz, Gain 7.6 dBi, Vertical Beamwidth 61 Degrees, Horizontal Beamwidth 87 Degree. Tags: Yagi. More details for SY203-SF6SNM(E-ABK) can be seen below.