Fellow living in France here.

For those who want to learn more, the radio station built at this site is part of a Tropospheric Scatter Communication Network (http://en.wikipedia.org/wiki/Tropospheric_scatter) named Ace High and which is used by NATO for military and civilian communications.

You can see it here on a map with other TSCN networks http://rammstein.dfmk.hu/~s200/tropo.html#ace