Remove the current antenna/s and preamplifier and power injector and power supply.
Above the Peak of the Roof Install a Winegard HD7698P antenna and a Winegard LNA-100 'Boost' amplifier.
Aim the HD7698P antenna at about 190 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.
Here are some places to buy antennas and etc. .
http://www.kyes.com/solidsignal.com.
http://www.amazon.com.
http://www.winegarddirect.com.
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