A Simple reception situation.
Above the roof in such a manner that the roof and house are not blocking reception in all directions install a Winegard HD7696P antenna with a Winegard HDP-269 preamp aimed at about 70 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
For 1 Tv connected use no splitter.
For 2 Tv's connected use a , HFS-2D , 2 way splitter.
For 3 Tv's connected use a , HFS-3D , 3 way splitter.
For 4 Tv's connected use a , HFS-4D , 4 way splitter.
Here are places to buy HFS splitters.
http://www.solidsignal.com or
http://www.hollandelectronics.com.
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As a Test of reception , aim the HD7696P antenna at about 277 degree magnetic compass direction.
For reception of the Digital Tv stations/channels to the west.
If reception is good with the Tv stations/channels to the west and you will like to continue to receive them.
Turn the antenna back to about 70 degree magnetic compass direction.
Install a second HD7696P / HDP-269 / splitter / coax system.
The 2 antennas systems will not be connected on to one coax.
The 2 Separate antenna systems will be Separate all the way to the locations of the Tv's , and a Remote control A/B antenna switch will be connected at each Tv location.
Remote control A/B antenna switching is Channel Surfing Friendly , press the button on the hand held remote control , change antennas and Keep On Channel Surfing.
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Putting 1 Tv on a antenna rotator Is Not channel surfing friendly , must wait for antenna to rotate and there Will Be Domestic Situations about the direction the antenna is aimed.
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Here are some above the roof antenna mounts.
http://www.ronard.com/909911.html if using a tripod antenna mount use the 5 foot antenna mount.
http://www.ronard.com/34424560.html if using the eave antenna mount use the #4560.
http://www.ronard.com/ychim.html.
http://www.ronard.com.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard.
Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.amazon.com ,
http://www.winegarddirect.com.
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If mounting 2 antennas on one mast , separate the antennas by about 3 feet.