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#0303

Aero A.25

first flew 1920· trainer aircraft

what is it?

The Aero A.25 was a biplane military trainer aircraft developed in Czechoslovakia from the Aero A.11 reconnaissance-bomber and generally similar to the Aero A.21 night trainer. Some A.25s were powered by the less powerful 134 kW (180 hp) Breitfeld & Danek Perun I engines, in which case they were designated Aero A.125.

How to recognise it: 1 piston engine with propeller · 12.8 m wingspan

base stats

  • speed 160 km/htop speed
  • size 1,270 kgmax take-off weight

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • First flew 106 years ago, in 1920.
  • Wingspan of 12.8 m: about 3 cars parked nose to tail.

piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.

spec sheet

first flight
1920
number built
—
role
trainer aircraft
makers
AERO Vodochody Aerospace
engines
1× BMW IIIa
crew
2
length
8.1 m
wingspan
12.8 m
height
3.1 m
max take-off weight
1,270 kg
top speed
160 km/h
range
—
ceiling
6,500 m

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

family

Sources: Wikidata Q2644510, Wikipedia: Aero A.25 (CC BY-SA 4.0).Updated 2026-10-24.

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