Have you seen this ? The Mosquito entered RAF service towards the end of 1941, but production remained limited through 1942, while the brass and the aircrews figured out what should be done with the fast new machine. By the beginning of 1943, the Mosquito was beginning to become available in large numbers and the Germans were learning to hate it thoroughly. It remained one of the Luftwaffe's major headaches for the rest of the war. [2.0] Mosquito In Service / Foreign Users