The Pending Applications Included tvfool radar map shows that most/major groups of Digital Tv stations/channels are to the , north/north west.
Install a Terk HDTVi , (not a HDTVa) indoor type Tv antenna in/at a , north west , west , facing window or balcony window.
Aimed at about , 325 degree magnetic compass direction.
Here is how to aim indoor and outdoor antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
If the Tv is not real close to the window then run a loooong coax from the HDTVi antenna that is in/at the window to the Tv in the living area.
The Tv 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 Digital Tv Setup Menu and select , 'Air Channels' / 'Antenna Channels'.
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The Digital reception signal strengths are Strong at your location.
And will most likely supply plenty of signal strength to 2 Tv's.
A simple 2 way splitter can be connected to the HDTVi antenna.
Here are some places to buy the HDTVi antenna ,
http://www.solidsignal.com ,
http://www.amazon.com.
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If the old analog picture tube Tv does not have Digital Broadcast Tv Tuner then the RCA DTA800B1 is a simple converter box that converts Digital Broadcast signals to the Analog signal for the Analog glass cathode ray picture tube Tv.
Or here are some Digital tuners that do a lot more.
http://www.epvision.com.
http://www.channelmasterstore.com.
Many of the Higher End analog picture tube Tv's of the past have , Analog Component Video Inputs , that is the analog equivilent of digital high definition.
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Even the old basic analog picture tube Tv's , will show a suprisingly good picture when supplied a high quality analog signal such as that from the output of a Digital Broadcast Tv tuner/converter.