If you will like to install a antenna and rotor then I suggest a Winegard HD7694P antenna and a Channel Master CM 9521A rotor. I make the point again , not scare you off , however you or you and someone else must come up to speed very fast. Here are places to buy tv antennas and etc. ,
http://solidsignal.com ,
http://www.amazon.com ,
http://starkelectronic.com ,
http://www.3starinc.com