One antenna , one tv antenna rotor , one tv. The person that controls the remotes controls where the antenna is pointed and what programing to watch. Your location has , low band channels , high band channels , uhf channels. So it's a all band antenna the Winegard HD7084P. No antenna amplifier is needed. Your location has adjacent channel and co-channel warnings. What that means is -- possible interference from other television transmitters. The HD7084P is a sharply directive antenna so the antenna can be zeroed in on the desirable station/channel and reject the interfering one. NO Antenna amplifier is needed. The antenna will be mounted on a Channemaster CM 9521A rotor or a
http://forum.tvfool.com/showthread.php?t=460. I suggest use New RG-6 coax cable from the antenna to the Tv. I also suggest a coax grounding block with a wire connected to the electrical service Ground Wire. Thats the ground wire thats connected to the long rod that is in the ground. If not that ground then a Cold Water Pipe , DO NOT use a hot water pipe as ground. The cold water pipe must be real metal not plastic , and the real metal cold water pipe must be real metal that goes down in to the ground out to the water main. And yes you must scrape corrosion and paint off so it's metal to metal contact. As you will find on other posts here are places to buy antennas and etc..
http://www.solidsignal.com ,
http://www.3starinc.com ,
http://www.amazon.com