Reception at your location is easy , the tv transmissions are strong , you will receive way to many channels. I recommend a Winegard HD7000R antenna aimed at about 87 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. A preamplifier will not be needed. Here are 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 ,
http://www.starkelectronic.com ,
http://www.3starinc.com ,
http://www.winegarddirect.com