Above the roof in such a manner that the roof and building are not , obstructing , impeding , blocking , reception in the directins of , West , South West.
Install a Winegard HD7084P All channel antenna aimed at about 240 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Real and Actual magnetic compass to aim antenna.
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Install a Winegard , AP8700 preamplifier.
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For 1 Tv connected use No splitter.
For 2 Tv's connected use a , Holland Electronics , HFS-2D , 2 way splitter.
For 3 Tv's connected use a , Holland Electronics , HFS-3D , 3 way splitter.
Buy the HFS splitters at ,
http://www.solidsignal.com.
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Here are some places to buy antennas and etc. .
http://www.solidsignal.com.
http://www.amazon.com.
http://www.winegarddirect.com.
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