The SC347-HF3LDF(D00-M) from Sinclair Technologies is a Base Station Antenna with Frequency 450 to 470 MHz, Frequency Band 1 450 to 470 MHz, Gain 9.6 dBi, Vertical Beamwidth 10 Degrees, Horizontal Beamwidth 360 Degrees. Tags: Collinear. More details for SC347-HF3LDF(D00-M) can be seen below.