Sharing the
bore and
stroke dimensions of the
Walter Minor and the layout of the
Sagitta this engine was first run in 1937. It appeared at the
Paris Air Show in 1938 along with other engines from the Walter range. The engine passed a
type test in January 1939 and was considered for an unproduced aircraft project, the Polish
RWD 22, but due to the outbreak of
World War II development and production of this engine did not continue. ==Applications==