skip to content

#0572

Aero A.34 Kos

🇨🇿 Czechoslovakia ·first flew 1929· light sport aircraft

Aero A.34 Kos, photo 1 of 2
1/2 Unknown author Unknown author· Public domain

what is it?

The Aero A.34 Kos (Czech: "Blackbird") was a small sports and touring biplane built in Czechoslovakia in the 1930s. It was designed in 1929. The design was similar to the De Havilland Gipsy Moth.

How to recognise it: 1 piston engine with propeller · biplane · 8.8 m wingspan

base stats

  • speed 160 km/htop speed
  • range 320 kmwithout refuelling
  • size 640 kgmax take-off weight
  • built 11made in total

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 97 years ago, in 1929.

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

spec sheet

first flight
1929
number built
11
role
light sport aircraft
origin
🇨🇿 Czechoslovakia
makers
AERO Vodochody Aerospace
engines
1× Walter Vega
length
6.8 m
wingspan
8.8 m
height
2.5 m
max take-off weight
640 kg
top speed
160 km/h
range
320 km
wings
biplane

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

Sources: Wikidata Q381235, Wikipedia: Aero A.34 Kos (CC BY-SA 4.0).Updated 2026-10-24.

stan runge e33afe5 source