Grid square antennas come with stainless steel weatherproof mounting kits. === Made in Taiwan === Square grid antenna is designed for the spread spectrum system, the surface design with welded-steel reflector to bring out the best performance. This antenna features high gain, long coverage, light weight, compact structure and excellent wind-resistance. It is used for outdoor and the range is up to 6.2miles. The connector type is N female, and the low loss N Male type cable assembly is strongly recommended for best result. 2.4 GHz ISM Band Wireless Bridges Backhaul Applications IEEE 802.11b and 802.11g Wireless LAN WiFi Systems Point to Point Systems Point to Multi-point Systems Long-range Directional Applications 12 inch coax lead Technical information Frequency : 2400~2483 MHz Gain: 24dBi Polarization : vertical/horizontal Bandwidth: 83MHz Beamwidth deg vertical & horizontal : Horz.10 ° / Vert. 14 ° F/B Ratio: 25dB SWR : ≤ 1.5:1 Impedance : 50 Ohm Dimensions Size: 0.6*0.9m Weight : 5.21 lbs. (2.5 kg) not including NET Connector : N-type / Female Rated Wind Velocity : 60m/s