The Tv / Tuning Device , Must have a Digital Broadcast Tv Tuner.
The Tv / Tuning Device , Must Channel Scan for the , OTA=Over The Air , Digital Broadcast Tv stations/channels.
The Tv / Tuning Device , Must Channel Scan for the , ATSC , aka , 8VSB , Digital Broadcast Tv stations/channels.
Do Not channel scan for NTSC Analog Tv stations/channels.
Do Not channel scan for cable Tv channels.
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Here are some converter boxes.
http://www.epvision.com .
http://www.channelmasterstore.com.
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Test reception with antenna aimed 2 different directions.
Test reception with antenna aimed at about 340 degree magnetic direction.
Test reception with antenna aimed at about 130 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
The groups of Tv stations are to the , North , North West , West , South West , South , South East.
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Reception will most likely be better with the antenna below the power lines.
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Digital Tuners can develop - Digital Glitches- that are not cleared out with simple channel scans.
Do double rescan ,
http://www.dtv.gov/rescan.com.
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Aiming the front of the antenna or back of the antenna into a building or roof including your own building and roof will disrupt and reduce reception.