"Bernhard" " is the German code name for the ground station of the "Bernhard/Bernhardine", radio-navigation system, used by the Luftwaffe during a part of World War 2, mostly for night fighters.
Construction started in 1941 and received the identification number Be-4 La Pernelle, this one was probably operational in September 1942 and abandoned on June 22nd, 1944.
The remaining structure is not visible from the road ( D125 of D328 ) but there is a passage located on the D125 and since there is an information board present, you may visit the site.
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