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Above the Peak of the Roof install the Y10-7-13 , VHF high band channels 7 thru 13 antenna aimed at about 293 degree magnetic compass direction..
And install the DB8e , UHF band channels 14 thru 51 antenna about 3 feet above the Y10-7-13 antenna on the same mast pipe.
Aim the DB8e antenna at about 308 degree magnetic compass direction.
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Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Real and Actual magnetic compass to aim antenna , do not trust a cell phone , tablet and etc compass.
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Here is a 10 foot tripod roof antenna mount.
http://www.ronard.com/712.html.
Install the , ronard(712-50-10)
http://www.ronard.com.
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Home Depot has , 10 foot 6 inch length , 1 and 3/8 inch diameter , TOP RAIL , chain link fence , PIPE , that makes good antenna mast , the cost is low at about 10 dollars.
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RCA , TVPRAMP1R , Preamp.
Connect the , Y10-7-13 antenna to the VHF connection of the preamp.
Connect the , DB8e antenna to the UHF connection of the preamp.
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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-2D , HFS-3D , splitters at ,
http://www.hollandelectronics.com , or ,
http://www.amazon.com.