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A Simple reception situation for the -->Many<--> Local Digital Broadcast Tv Stations/Channels.
Above the Peak of the Roof in such a manner that reception is not , obstructed , impeded , blocked , by the , attic , roof , building , in the directions of , West , North West , North , North East , East , South East , South.
Install a.
http://www.antennacraft.net.
HBU11K antenna.
Aim the HBU11K antenna at about 220 degree magnetic compass direction.
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Here is how to aim antennas.
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Real and Actual magnetic compass to aim the HBU11K antenna , do not trust a , cell phone , tablet and etc. compass.
Most Digital Tv's have a Signal Strength Meter and some Digital Tv's also have a Signal Quality Meter.
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A antenna system amplifier is not required.
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Also know this.
As always , trees and tree leaves , plants and plants leaves , have a Negative Effect on Broadcast Tv Reception and so do buildings and other obstructions including your own , attic , roof , building , in the directions of reception.
Some and not all Negative Effects are.
Absorbing and Blocking Reception.
Multi-Path Reflecting Tv Signals Bouncing All Around.
The Best Practice for Reliable Reception is to install the HBU11K antenna or any Tv antenna at a location that has the least amount to no amount of obstructions of any type or kind in the directions.
At your reception location that is , West , North West , North , North East , East , South East , South.