I suggest a Winegard HD7698P antenna. No preamp or inline amp. The HD7698P will provide plenty of signal to drive 2 Tv's. For a 2 Tv hook up use a 2 way splitter. Use known to be good coax for ALL connections. Aim the antenna at about 163 degree magnetic compass and turn adj. the antenna for best reception of stations to the south - south east. Here is how to aim Tv antennas ,
http://www.kyes.com/antenna/pointing/pointing.html . Read and understand about , Real Broadcast Digital Tv Channels , Virtual Broadcast Digital Tv Channels , Analog Tv Channels ,
http://forum.tvfool.com/showthread.php?t=695 . Here are places to buy Tv antennas.
http://www.3starinc.com ,
http://www.solidsignal.com ,
http://www.starkelectronic.com ,
http://www.amazon.com . . Lowes has a good selection of splitters , connectors , RG-6 coax and etc. . .