The SC34A-SF1SNF(D03) from Sinclair Technologies is a Base Station Antenna with Frequency 400 to 420 MHz, Frequency Band 1 400 to 420 MHz, Gain 12.1 dBi, Vertical Beamwidth 7.5 Degrees, Horizontal Beamwidth 360 Degrees. Tags: Collinear. More details for SC34A-SF1SNF(D03) can be seen below.