You have it easy. The transmissions at 80 degree magnetic compass are LOS =Line Of Sight. The transmissions are strong and you will receive most of them with a simple indoor antenna if the house is not wrapped with metal siding or stucko with stucko Wire or does not have brick with woven wire behind the brick like the wire mesh that is used to hold stucko in place or does not have poured concrete walls or a metal roof. Give one of these Simple indoor antenna a try at one tv and see what you will receive.
http://forum.tvfool.com/showthread.php?t=233 . And here is how to point tv antennas.
http://www.kyes.com/antenna/pointing/pointing.html . Also read and understand this about Real digital tv channels and Virtual digital tv channels. The main point is that one needs to know what the real channels are so one can know the correct antenna for Tv reception.
http://forum.tvfool.com/showthread.php?t=695 . When it's time to buy a outdoor antenna then a Winegard Hd7695P will do a real fine job of receiving the television transmissions at 80 degree magnetic compass. The most common types of antenna mounts are the tri-pod , chimney mount , eave mount. The best way to run RG-6 Coax wiring is , bring the coax from the antenna to a location where the coaxes come to one place , from the rooms in the house.