The Aero A.21 was a
biplane
A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While ...
military
trainer aircraft developed in
Czechoslovakia from the
Aero A.11 reconnaissance-bomber. The aircraft was developed specifically as a night-trainer, to teach
Czech Air Force pilots
instrument flying techniques.
Specifications (A.21)
Operators
*
Czechoslovakia.
See also
Citations
Bibliography
*
{{Aero Vodochody aircraft
A021
Biplanes
Single-engined tractor aircraft
1920s Czechoslovak military trainer aircraft