Here is the Simple way to do it. Remove the reflector screen from a Antennas Direct CS2V and now the CS2V will receive in two directions and will receive the Tv stations/channels to the north east and south west. Install a Antennas Direct CS2V UHF/VHF antenna aimed at about 37 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Mount the CS2V above the roof. Here are some roof mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com. Buy the ronard mounts from solidsignal by typing the word ronard in the solidsignal search box or buy from ronard. Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.antennasdirect.com ,
http://www.amazon.com