install a ANT751 or Antenna Craft HBU11 antenna on the chimney mount.
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A antenna rotator Is Not required.
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Aim the ANT751 or HBU11 antenna at about 271 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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A antenna system amplifier Is Not required.
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Replace the old outside coax and connections with New.
Use RG-6 coax that has the Compression type connectors on the ends of the coax , not old crimp type connectors.
Replace outside connections with New.
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For 1 Tv conneced use No splitter.
For 2 Tv's connected use a simple common 2 way splitter.
For 3 Tv's connected use a simple common 3 way splitter.
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As always , trees and tree leaves , plants and plant leaves , have a Negative effect on broadcast Tv reception and so do buildings and other obstructions including your own roof and house.
The best pratice is to install a Tv 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 roof and house.
The directions of reception at your location are , North West , East , South , South West.
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Here are some places to buy antennas and etc. .
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.