Examples of REAL Channels that are transmitted and received and virtual numbers.
WCCO-TV REAL UHF Digital channel 32 , virtual number (4.1) , CBS.
KSTP-DT REAL UHF Digital channel 35 , virtual number (5.1) , ABC.
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There should be no situations/problems with reception.
Evaluate / Check , again to make sure the antenna is put together correctly.
Aim the HD8200U antenna at about 25 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 the antenna.
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Do Not use any of the satellite system passive or active system componets with the antenna system.
Yes it is Ok to use the coaxes of the satellite system.
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As a Test to prove reception , Connect a NEW Continues Length of Coax that has the Compression type connectors on the ends of the coax , not the old crimp type connectors.
No amplifier , Remove ALL parts of the preamps units , Disconnect and Remove the Preamp Unit , Disconnect and Remove the Power Injector , Disconnect and Remove the Power Supply.
No , couplers , No splitters , No coupler ground block , No nothing.
Run the New continues length of coax from the antenna through a open door or window direct to 1 Tv.
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Digital tuners can develop - Digital Glitches - that are not cleared out with simple channel scans.
Do Double Rescan ,
http://www.wchstv.com/DoubleReScanAlert.pdf.
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Install the antenna above the roof in such a manner that the roof and house are not impeding and blocking reception to the , North East.