If your tvfool radar report plot is correct with the correct address then in the Current Plus Pending Applications Included Digital channels list is a Looong list of LOS = Line Of Sight , Digital Tv stations that are in the Green and Yellow reception zones.
The Tv transmissions Are Very Strong Signal Strength at your location.
Install a ANT751 antenna above the roof in such a manner that the roof or the house is not blocking reception to the north west group of Tv transmitters.
Aim the ANT751 antenna at about 323 degree magnetic compass direction , here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
http://www.solidsignal.com , has the ANT751 antenna with a J type antenna mount for , low dollars.
Check
http://www.amazon.com , also.
The Tv transmissions Are Very Strong Signal Strength at your location , No antenna amplifier is required and is contraindicated due to the strong signal strengths.
For one Tv connected use No splitter.
For 2 Tv's connected use a common simple 2 way splitter.
For 3 Tv's connected use a common simple 3 way splitter.
For 4 Tv's connected use a common simple 4 way splitter.
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As always , trees and tree leaves do a real fine job of reducing or blocking Tv reception and so do buildings and other obstructions.
It is best to install the antenna at a location that has the least amount to no amount of obstructions of any type or kind in the direction of reception.
The Tv/s Must Channel Scan for the Digital Broadcast Tv Channels , sometimes 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.
DO NOT channel scan for cable tv channels.