
Towards the end of 1917 the V.9 appeared, its fuselage, tailplane and undercarriage being very similar to those of the triplane. The V.9 was entered in a fighter competition, and was the forerunner of the D.VI fighter.

Towards the end of 1917 the V.9 appeared, its fuselage, tailplane and undercarriage being very similar to those of the triplane. The V.9 was entered in a fighter competition, and was the forerunner of the D.VI fighter.