Aim the CM4228HD antenna at about 145 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Old School magnetic compass to aim antenna.
Higher above ground antenna height is better.
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Digital Tv Tuners can develop -Digital Glitches-that are not cleared out with simple channel scans.
Recommend , Double Rescan.
Disconnect antenna coax from Tv.
Scan for Digital Broadcast Tv channels.
Disconnect electric power from Tv buy unpluging from electric power.
Wait a minute or so.
Plug Tv into electric power.
Reconnect antenna coax to the Tv.
Scan for Digital Broadcast Tv stations/channels.
http://www.wchstv.com/DoubleReScanAlert.pdf.
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For the best and most accurate information about the Repeater/Translator transmitters , call Tv stations , using a telephone , and have real voice informational chats (not texts) with the engineering departments.
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http://en.wikipedia.org/wiki/Idaho_Public_Television.
http://en.wikipedia.org/wiki/K11HM-D.
http://en.wikipedia.org/wiki/K46HZ-D.
http://www.rabbitears.info/market.ph...&callsign=6538.