AIR-ANT3338 21 dBi Mast Mount Parabolic Dish Frequency Range 2.4-2.83 GHz VSWR Less than 1.8:1, 15:1 Nominal Power 5 watts Gain 21 dBi Front to Back Ratio Greater than 25 dB Maximum Side Lobe -17 dB Polarization Vertical Azimuth 3dB Beamwidth 12 degrees Elevation 3dB Beamwidth 12 degrees Antenna Connector RP-TNC Cable Length 2 ft. (60.96 cm) Dimensions 24 in. x 15.5 in. (60.96 cm x 39.37 cm) Wind Rating 110 MPH Mounting Mast Mount