This 2.4 GHz directional grid antenna offers high gain for reliable long-distance wireless data communication. It incorporates a grill style reflector and a feed element integrated with a lead-in cable with an N-female connector. Installation is simple using traditional U-bolts, thus accommodating poles or pipes with diameters betweenφ50-φ80mm. Each antenna comes complete with mounting hardware and assembly instructions. Model: D2400G24A09 Frequency (MHz):2400~2485 Gain (dBi): 24 Front to back ratio (dB) : >25 Impedance (Ω): 50 VSWR: <1.4 Polarization: V/h Max power: (W):200 Connector: N-female Diameter(mm): 600x900 Wind Velocity Operational: 200km/h