Sirio Antenna SD 2000 U 100 Mhz-2 Ghz Discone Wide Band Antenna<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Base station antenna， omnidirectional unity-gain extremely wide-band suitable for scanner use transmission capability in several ham bands </span></li><li><span class="a-list-item"> Type: disc one frequency range: RX band: 100-2000 MHz TX band (@ SWR &lt;=2): 130-160， 215-440， 610-685， 870-960， 1070-1500， 1620-1800， 1860-2000 MHz impedance: 50 ohms radiation (h-plane): 360° omnidirectional </span></li><li><span class="a-list-item"> Polarization: linear vertical gain: 0 dbd - 2.15 dbi @ lowest frequency max. Power (cw) @ 30°c: 200 watts connector: SD 2000 u: u-female， gold plated central pin </span></li><li><span class="a-list-item"> Materials: stainless steel， chromed brass， nylon wind load / resistance: 44 n @ 150 km/h / 150 km/h </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yttWk2omL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11lRDuVvAFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11ixHyIgwQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41N7zg7JUsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vwJmZEuVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41F0Dow3OmL.jpg" noproxy>