The Aero A.46 was a Czechoslovak military trainer biplane that flew in prototype form in 1931. No mass production resulted from Aero.
== Specifications (A.46) == General characteristics
Crew: two, student and instructor Length: 8.45 m (27 ft 9 in) Wingspan: 11.82 m (38 ft 9 in) Wing area: 32.6 m2 (351 sq ft) Empty weight: 1,134 kg (2,500 lb) Gross weight: 1,488 kg (3,280 lb) Powerplant: 1 × Skoda-built Hispano-Suiza 8Fb V-8 water-cooled piston engine, 224 kW (300 hp) Performance
Maximum speed: 196 km/h (122 mph, 106 kn) Service ceiling: 4,850 m (15,910 ft) Rate of climb: 2.783 m/s (547.8 ft/min) Wing loading: 46 kg/m2 (9.4 lb/sq ft) Power/mass: 0.150 W/kg (0.09 hp/lb)