
The FMA I.Ae. 37 was a prototype jet fighter developed in Argentina during the 1950s.

It never flew and was cancelled in 1960.

Engine; 1 x 1832kg Rolls-Royce Derwent 5 turbojet
Wingspan; 9.78 m / 32 ft 1 in
Length; 11.00 m / 36 ft 1 in
Height; 3.98 m / 13 ft 1 in
Max take-off weight; 4800 kg / 10582 lb
Empty weight; 3300 kg / 7275 lb
Max. speed; 902 km/h / 560 mph
Ceiling; 12000 m / 39350 ft
Range; 1000 km / 621 miles
Crew; 1