Pierre-sur-Haute military radio station

The Pierre-sur-Haute military radio station is a 30-hectare (74-acre) site used for French military communications. It is located on the Sauvain and Job communes, with the boundary between the Rhône-Alpes and Auvergne regions passing through the site. A civilian radio relay has also been built at this location by the telecommunications company Télédiffusion de France.