what is it?
The Avia B.122 was a Czechoslovak single-seat biplane aerobatic aircraft, developed in the mid-1930s.
How to recognise it: 1 engine · 8.9 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 92 years ago, in 1934.
- Top speed is 2.1× a car on the Dutch motorway (130 km/h).
spec sheet
- first flight
- 1934
- number built
- 99
- role
- aerobatic trainer aircraft
- makers
- Avia
- engines
- 1× Avia
- crew
- 1
- length
- 6.8 m
- wingspan
- 8.9 m
- height
- 2.8 m
- max take-off weight
- 1,080 kg
- top speed
- 270 km/h
- cruise speed
- 230 km/h
- range
- 575 km
- ceiling
- 7,000 m
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q31479, Wikipedia: Avia B.122 (CC BY-SA 4.0).Updated 2026-10-24.