Originally Posted by
eckhard
What’s wrong with:
Dassault Dakota C2;
Dassault Devon C2; or
Dassault Dominie C3?
That's not how it works. "C.2" (or, more correctly "C Mk. 2") indicates that the same aircraft type (not an older type with the same name) has existed as a Mk. 1 at some stage.