. "492.0"^^ . "1936/1952" . . . "Bad Aibling Station"@en . . . "The Bad Aibling Station (abbreviated BAS, also known as Field station 81, which had an official designation as the 18th United States Army Security Agency Field Station, or as the pseudonym Hortensie III) is a satellite tracking station operated by the German intelligence agency Bundesnachrichtendienst (BND) in Bad Aibling, Bavaria.Created by the Western Allies in 1947, it was run by the U.S."@en .