The Morane-Saulnier M.S.133 was the designation given to four existing parasol wing trainers that were converted to use the 270hp Gnome-Rhone 5Kc radial. Three were produced from M.S.130 swept parasol wing trainers, powered by a 230hp Salmson 9Ab radial engine. The fourth was converted from an M.S.129, originally powered by an180hp Hispano-Suiza engine.
How to cite this article:
Rickard, J (2 February 2012), Morane-Saulnier M.S.133 , http://www.historyofwar.org/articles/weapons_morane_saulnier_MS133.html