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Install a.
http://www.antennacraft.net.
HBU11K antenna.
or
ANT751 antenna.
Different manufactures.
The HBU11K antenna has a slight edge of reception ability.
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Aim the HBU11K or ANT751 at about 162 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 , do not trust a , cell phone , tablet and etc. compass.
To assist the best reception , most Digital Tuners have a Signal Strength Meter and some Digital Tuners also have a Signal Quality Meter.
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A antenna system amplifier is not required.
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Install the antenna Above the Peak of the Roof in such a manner that reception is not , obstructed , impeded , blocked , by the , attic , roof , building , in All directions.
Also know this.
As always , trees and tree leaves , plants and plant leaves , have a Negative Effect on Broadcast Tv Reception and so do buildings and other obstructions including your own , attic , roof , building.
Some and not all Negative Effects are.
Absorbing and Blocking Reception.
Multi-Path Reflecting Tv Signals Bouncing All Around.
The Best Practice for Reliable Reception is to install the 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 , attic , roof , building , in the directions of reception.
At your reception location that is all directions.