The INTA HM.1, also known as Huarte Mendicoa HM-1, was a 1940s Spanish primary trainer designed by the Instituto Nacional de Técnica Aeronáutica (INTA) and built for them by Aeronáutica Industrial S.A. (AISA). First flight – 1943.
General characteristics
Crew: 2
Length: 7.65 m (25 ft 0 in)
Wingspan: 9.65 m (31 ft 8 in)
Height: 2.20 m (7 ft 2.25 in)
Wing area: 14 m2 (150.6 sq ft)
Empty weight: 620 kg (1,364 lb)
Gross weight: 850 kg (1,870 lb)
Powerplant: 1 × Elizalde G-IV-B Tigre 4-cylinder four-cylinder linear motor , 110 kW (150 hp)
Performance
Maximum speed: 230 km/h (142.8 mph, 124.1 kn)
Cruise speed: 195 km/h (121 mph, 105 kn)
Endurance: 3 hours 30 minutes
Service ceiling: 5,000 m (16,400 ft)
