For reception of the tv stations in the listed directions around the compass , install a
http://www.antennacraft.net , U8000 antenna aimed at about 359 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. . So that the U8000 will receive the tv stations that I listed of directions around the compass , the reflector rods of the U8000 antenna will be removed , to remove the reflector rods is easy , drill out the rivets that hold the metal clips that hold the reflector rods. . Now the >< shaped metal receiving elements will receive the tv stations at the front and back of the antenna. . Here are some roof top antenna mounts ,
http://www,ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html. Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.amazon.com