This is an automatic translation
The base station is 218 Persian Beaumont is an old air base used by the Air Force near the towns of Persan and Beaumont-sur-Oise in Val-d'Oise.
The rodrome, now operated by Aéroports de Paris, is very active and used for various activities including tourism aviation, ULM, helicopter, parasailing and modeling.
(Wikipedia: http://en.wikipedia.org/wiki/Argentina_de_Persan_-_Beaumont)