Aeroplane Monthly 1980-09
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P.Amos - Miles M.9A Master II and III /RAF Piston Trainers/ (10)
DL630 shows the smaller-diameter cowling of the Pratt & Whitney-engined Master III.
The Master III prototype, N7994, a converted Mk I airframe.
Master III W8513 was built at South Marston.
Master III W8656 with its cooling gills open.
Master III W8656 fronts the formation, with its instructor in his “elevated” position.