Above the Peak of the roof install a Winegard HD7694P antenna aimed at about 265 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Here are some above the roof antenna mounts.
http://www.ronard.com/909911.html. If using a tripod antenna mount use the 5 foot antenna mount.
http://www.ronard.com/34424560.html. If using a eave antenna mount use the #4560.
http://www.ronard.com/ychim.html.
http://www.ronard.com.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard.
Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.amazon.com ,
http://www.winegarddirect.com.
The Digital Tv transmissions are strong at your location.
No preamplifier is required.
For 1 Tv connected use No splitter.
For 2 Tv's connected use a simple common 2 way splitter.
For 3 Tv's connected use a simple common 3 way splitter.
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As always , trees and tree leaves do a good job of , reflecting , reducing , blocking , Digital Tv reception and so do buildings and other obstructions including your own roof and house.
Install the HD7694P antenna at a location that has the least amount to no amount of obstructions of any type or kind in the directions of reception including your own roof and house.
At your location the 2 main groups of Digital Tv transmitters are to the , south west , west , north west.
The Tv/s Must Channel Scan for the , OTA= Over The Air , Digital Broadcast Tv channels , often named the , 'Air Channels' or 'Antenna Channels' in the Tv setup menu because the Tv transmissions travel through the Air from the transmitting antenna to the receiving antenna.
Some Digital Tv's will automatic channel scan for cable tv channels.
DO NOT channel scan for cable tv channels.
Go into the Digital Tv setup menu and select , 'Air Channels' / 'Antenna Channels'.
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If keeping any type or kind of pay cable service such as , cable tv service , cable internet service , cable phone service.
The Tv antenna and the cable delivered service cannot be on the same coax.
As an example , the cable internet service must be on a separate coax.
Yes the coaxes that are in or on the house can be used for the antenna system.