Having Tv stations in Multipul directions is the most common reception situation.
Having Tv stations in one direction is less common.
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The home built and manufactured bow tie type antennas are a UHF channels 14 thru 51 antenna design. That will receive to a lesser degree VHF high band channels 7 thru 13.
And not much at all of channels , 2 thru 6.
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The current Broadcast Tv Channels are.
VHF low band channels 2 thru 6.
VHF high band channels 7 thru 13.
UHF band channels 14 thru 51.
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The tvfool location has , Many , Strong Signal Strength , UHF channels and VHF high band channels.
The home built bow tie antenna should work OK.
Aim either side of the home built bow tie antenna , With Out the reflector screen at about 200 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.