Simple reception situation. Tv transmissions are strong and mostly LOS Line Of Sight . Line Of Sight is the best. And the digital tv transmitters are close to your location , even better. And your location has few obstructions , even better yet. I recommend a Channel Master CM3000A antenna mounted 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. Here are some places to buy antennas and etc. ,
http://www.channelmasterstore.com ,
http://www.solidsignal.com ,
http://www.amazon.com