http://www.tvcomm.co.uk/radio/muf_home.html a http://vhfdx.eu/vhfmap.php .

Kromě toho je zajímavý ještě tohle, cituji:

Hi All

I have been playing with the Google Maps API and have produced the following
Heatmaps of the FM DX stations I have received via the following propagation
modes:

http://www.apritch.myby.co.uk/FMDX-Heatmap-Tropo.htm
http://www.apritch.myby.co.uk/FMDX-Heatmap-MS.htm
http://www.apritch.myby.co.uk/FMDX-Heatmap-ES.htm

For each transmitter (in the log) the RDS Logbook program has counted the
number of times that specific tx has been logged. It think it gives a very
nice visualisation of range and frequency (occurrences)

Andy, M0CYP - Telford
http://www.apritch.myby.co.uk/uiview.htm
http://www.apritch.myby.co.uk/radioprop.htm

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