Shure PA805 Directional Antenna for PSM Wireless Systems<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Antenna GainPA805X = 6dBi TypicalPA805SWB = 6.5dBi Typical </span></li><li><span class="a-list-item"> Radiation PatternDirectional; Cardioid </span></li><li><span class="a-list-item"> Connector50 W， Female， BNC-type </span></li><li><span class="a-list-item"> Swivel AdapterPositive-action， break resistant， adjustable from 0 to 90 degrees， with standard 5/8 in. -27 thread </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/411Nxu-vxcL.jpg" noproxy>