The latest design from top scale glider enthusiast, Chris Williams, this 1:3 scale (197”/5m span) sailplane has been scaled up from his smaller 1:3.5 scale (4.4m span – MW3578) plan and is based on the French-built version of the fifteen metre wingspan 1960’s Scheibe SF27. Construction from balsa and plywood is aided by the use of building jigs. AUW 20 lb. Uses 5 R/C functions WING LOADING: 24 oz./sq. ft.
