I recommend a 2 antenna solution. First antenna a Winegard HD7694P antenna aimed at about 195 degree magnetic compass. Second antenna a Winegard HD7698P antenna aimed at about 342 degree magnetic compass. No antenna amplifiers will be used , and will supply signal to 1 maybe 2 tv's. How many tv's are/will be connected?? Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.amazon.com ,
http://www.starkelectronic.com ,
http://www.3starinc.com. Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html