Aero A.21

Infobox Aircraft
infoboxwidth=17
name=Aero A.21


caption=
type=Night trainer aircraft
manufacturer=Aero Vodochody
designer=
first flight=
introduced=
retired=
status=
primary user=Czech Air Force
more users=
produced=
number built=
unit cost=
variants with their own articles=The Aero A.21 was a biplane 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.

pecifications (A.21)

aircraft specifications

plane or copter?=plane
jet or prop?=prop

crew=2
length main=8.2 m
length alt=26 ft
span main=12.8 m
span alt=43 ft 0 in
height main=3.1 m
height alt=10 ft
area main=36.5 m²
area alt=393 ft²
empty weight main=1,080 kg
empty weight alt=2,380 lb
loaded weight main=1,328 kg
loaded weight alt=2,922 lb
max takeoff weight main=
max takeoff weight alt=

number of props=1
engine (prop)=
type of prop=Breitfeld & Danek Perun I
power main=180 hp
power alt=130 kW

max speed main=170 km/h
max speed alt=92 knots, 110 mph
range main= km
range alt= nm, mi
ceiling main=6,500 m
ceiling alt=21,000 ft
climb rate main=2.35 m/s
climb rate alt=461 ft/min
loading main=36 kg/m²
loading alt=7.4 lb/ft²
power/mass main=100 W/kg
power/mass alt=0.06 hp/lb

Operators

* Czechoslovakia.

ee also

aircontent

related=
* Aero A.11
* Aero A.12
* Aero A.22
* Aero A.25
* Aero A.29

lists=
* List of military trainer aircraft