linear DRQ long range receiver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Comes equipped with an 8" whip antenna </span></li><li><span class="a-list-item"> For more range there is the optional EXA-1000 Antenna </span></li><li><span class="a-list-item"> Receiver has 8 dip switches to program </span></li><li><span class="a-list-item"> Frequency 310 MHz </span></li><li><span class="a-list-item"> Power Input: 24 Volt AC / DC </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51sd%2BEJewNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sd%2BEJewNL.jpg" noproxy>