Recommend Do Not use a antenna rotator , antenna rotation Is Not Channel Surfing Friendly , must wait for antenna to rotate , And Will Be Domestic Situations About The Direction The Antenna Is Aimed.
Go for the Many Digital Tv stations/channels the Atlanta area.
Aim the HD7698P antenna at about 356 degree magnetic compass direction as recommended.
Most Digital Tv's and Tuner boxes have a signal strength meter and some also have a signal quality meter.
The antenna aim direction can be adjusted for best reception of the Atlanta area Tv stations.
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Walmart has the simple RCA DTA800B1 converter box.
http://www.walmart.com.
Here are boxes that do a lot more.
http://www.epvision.com.
http://www.channelmasterstore.com.