North American Mustang Mk.IV - KH790/WHC Werner Christie, No.150 Wing, RAF Hunsdon, Spring 1945 Scale 1:72 Limited Edition: Yes Limited Edition Size: 1,300 Wingspan: 155mm Age Suitability:14+ As its history was very much connected to British requirements, it is no surprise that the Mustang was used extensively by the Royal Air Force during WWII, from the early Allison powered Mustang I, to the Dallas produced, Packard Merlin powered IVa. The final victory for a WWII RAF Mustang belonged to Norwegian ace Werner Christie, who was flying his personal machine KH790. The Aviation Archive A range of high quality detailed die-cast model aircraft. Each model comes complete with an individually numbered certificate of authenticity detailing the significant history of each aircraft.