Quote:
Originally Posted by Aaron62
How does Andy w/tvfool get that info? ...
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TVFool draws topo information from Google Maps for a specific location, combines it with the
FCC's latest station database, and predicts signal strengths through a radio propagation algorithm. The chief factors here are the direct relationship between signal degradation and increasing distance from the transmitter, and whether an obstruction, such as a ridge or mountain, stands between a transmitter and your antenna.
TVFool isn't 100-percent perfect, but it is pretty d*mn*d good. You might be interested in this thread, where users let Andy know about any errors:
Official TV Fool forum.
As you'll see, he takes any reports of field experiences at odds with report results very seriously, and is quick to fix anything that isn't quite right. When he can do so, that is: A lot of TVFool errors seem to occur because info in the
FCC database is bad!