The Pave PAWS at the 6th Space Warning Squadron, Cape Cod, Mass., is an Air Force Radar system designed to guard North America against sea-launched and intercontinental ballistic missiles.
U.S. Air Force
<a rel="nofollow" class="external free" href="http://www.peterson.af.mil/photos/mediagallery.asp?galleryID=2242&amp;page=9">http://www.peterson.af.mil/photos/mediagallery.asp?galleryID=2242&amp;page=9</a> (<a rel="nofollow" class="external text" href="http://www.peterson.af.mil/shared/media/photodb/photos/090806-F-9876Z-005.jpg">image link</a>)