A single-seat light aircraft designed by Hon Andrew W. H. Dalrymple and A. R. Ward. A low wing open-cockpit wooden monoplane with fixed “trousered” landing gear and Carden-Ford engine, first flown April 1937.
Three D.W.1 s built, followed by one faster D.W.1 A with a 44 hp Train 4.T engine, first flown July 1939.
D.W.1
Engine: Carden-Ford, 32 hp
Wing span: 24 ft
Length: 17 ft 6 in
Height: 4 ft 10 in
Empty weight: 398 lb
Loaded weight: 640 lb
MTOW: 700 lb
Max speed: 112 mph
Cruise: 103 mph
ROC: 650 fpm
Range: 500 mi
D.W.1A
Engine: Train 4T, 44 hp.
Max speed: 144 mph.
All Aero 