WOW so much information , lets do this the easy way. A Winegard HD7696P antenna <-a smaller antenna. And a Antennas Direct CPA-19 preamplifier. Mounted on the roof top and aimed at about 245 degree magnetic compass will get you these channels and more , PBS , ABC , NBC , CBS , CW , FOX , MyNetwork. NO rotor needed , NO special wiring needed. Aim the antenna at one place and you are good to go. Here is the easy way to understand how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html