A Teleview Recommendation.
Aim the HDTVi antenna at about 310 degree magnetic compass direction.
Here is how to aim indoor antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
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To receive More Digital Tv stations/channels then will be received buy the HDTVi.
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Is this building a , house , town home , condo , mobile home , motor home , or etc.??
For reception of More Digital Tv stations/channels ,
Install a Winegard HD7000R antenna (with no preamplifier) above the roof aimed at about 310 degree magnetic compass direction.
For 1 Tv connected use no splitter.
For 2 Tv's connected use a simple common 2 way splitter.
Here is how to aim outdoor antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.amazon.com.