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Developed from the Hopfner HS-5 /28, there were two versions of this aeroplane the Siemans Sh14 powered HS.9 and the pictured HS.9A powered by 120 h.p. DeHavilland Gypsy. The military trainer version was known as the HS.16.Span 36'0" Length 26'5" Empty Weight 1254 lb Gross Weight 2090 lbMax Speed 118 mph
