In/at a window or porch/patio/balcony/roof , that is toward the north , the higher the better , install a Antennas Direct , Clear Stream 2 Complete Vhf/Uhf antenna aimed at about 326 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
http://www.antennasdirect.com/store/...VHF-Combo.html.
As always , trees and tree leaves do a good job of , reflecting , reducing , blocking , OTA= Over The Air , Digital Broadcast Tv reception and so do buildings and other obstructions including your own roof and house.
Do not install/aim the antenna in such a manner that the roof and house are blocking reception to the , north west.
It is best to install the CS2 Complete antenna at a location that has the least amount to no amount of obstructions of any type or kind in the direction of reception , at your location that is , north west.
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Also install a , Antennas Direct CPA-19 preamp.
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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.
Buy the HFS splitters at ,
http://www.solidsignal.com ,
http://www.hollandelectronics.com.
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 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 Digital Tv Setup Menu and select , 'Air Channels' / 'Antenna Channels'.