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
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.
