+=>
Above the Peak of the Roof in such a manner that the roof and building do not , obstruct , impede , block , reception in the directions of , South , South West.
Install a , Antennas Direct , DB8e antenna aimed at about 190 degree magnetic compass direction.
http://www.amazon.com.
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.
-----------
As a Test to Prove Reception connect a New Continues Length of Coax to the DB8e antenna , and run the New Continues Length of Coax through a Open Door or Window Direct to 1 Tv , No couplers , No splitters , No amplifiers , No etc. .
Digital Tuners can develop -Digital Glitches- that are not cleared out with simple channel scans.
To clear tuner do Double Rescan.
http://www.wchstv.com/DoubleReScanAlert.pdf.
-----------
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 roof and building.
Some and not all Negative Effects are.
Absorbing and Blocking Broadcast Tv Reception.
Multi-Path Reflecting = Tv Signals Bouncing All Around.
The Best Practice for Reliable Reception is to install the DB8e 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 building in the directions of reception.
------------
A antenna system amplifier will most likely not be required for 1 or 2 Tv's connected.
------------
How many Tv's are/will be connected??
------------
Here are some and not all above the roof antenna mounts.
http://www.ronard.com/909911.html.
Use the , ronard (911) , 5 foot tripod antenna mount.
http://www.ronard.com/34424560.html.
Use the , ronard (4560) , eave antenna mount.
http://www.ronard.com/ychim.html.,
Measure around the chimney and use a , ronard (2212) or ronard (2218) or ronard (2224) .