Aim a Channel Master CM4228HD antenna at about 192 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Old School magnetic compass.
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Install a Channel Master CM7778 preamplifier.
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Install the preamp power supply and power injector and preamp unit between the splitter and antenna and or use a splitter that passes power through one or more input/output ports.