Thalys PBA set, seen on Thalys 9355 (Paris Nord ---> Oostende), shortly after crossing the French-Belgian border, which stands between those 2 different kinds of 25kV-50Hz AC catenary masts... <p> Wannehain-Esplechin (Frontière). <p> 18th June 2006. <p> P.L.Guillemin (plguillemin@yahoo.fr)