Aim the antenna at 319 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
The Main Group of Digital Broadcast Tv Transmitters are to the , North West.
If installing the antenna indoors , for best reception , the antenna Must Be In A Window that as much as possible Faces North West.
If the antenna is outside the antenna Must Be on the side of the building that as much as possible Faces North West.
The Tv reception is weak to moderate to strong signal strengths at your location.
Recommend for inital setup do not use any type or kind of built in or external signal amplifier.
A external amplifier can be used to see if will improve reception if required.
Use a Winegard 'Boost' LNA-100.
http://www.winegarddirect.com.
http://www.solidsignal.com.
http://www.amazon.com.
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The Tv/s Must Channel Scan for the , OTA=Over The Air , Digital Broadcast Tv stations/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 Tv Setup Menu and select 'Air Channels' ~ 'Antenna Channels'.
Scan for channels.
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As always , trees and tree leaves , plants and plant leaves , have a Negative Effect , multi-path/reflections , absorbing , blocking , broadcast tv reception and so do buildings and other obstructions including or own building.
It is best practice 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 building.
Here is a Non Complete List of building construction that is Not Good for Broadcast Tv Reception.
Concrete and concrete blocks , bricks , rocks , metal rebar , metal siding , metal roof , metal backed insulation , metal doors , stucko Wire , solar panels and etc. .
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Digital Broadcast Tv Tuners can develop - Digital Glitches - that are not cleared out with simple channel scans.
Do a Double Rescan.
http://www.dtv.gov/rescan.html.