This tool computes the reception range of TV signals.
- height of the TV tower and
- height of your antenna
d = 4.12 * √h
The tool uses the Radio Horizon to find the range of the TV antenna. Here are the heights of some TV towers in the USA.
The KXTV/KOVR tower in Walnut Grove California is 624.5 meters above ground. If your antenna is 10 feet above ground, the maximum range is 68 miles or 110 km.