what is it?
The Kamov Ka-10 (NATO reporting name Hat or Hattie) was a Soviet single-seat observation helicopter that first flew in 1949.
How to recognise it: 1 piston engine · 6.1 m main rotor
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 77 years ago, in 1949.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1949
- status
- retired
- number built
- 15
- role
- observation helicopter
- origin
- 🇷🇺 Soviet Union
- makers
- Kamov
- engines
- 1× Ivchenko AI-4V / flat-four / Ivchenko AI-4
- length
- 3.7 m
- rotor diameter
- 6.1 m
- height
- 2.5 m
- max take-off weight
- 375 kg
- top speed
- 90 km/h
- range
- 95 km
- ceiling
- 1,000 m
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q670851, Wikipedia: Kamov Ka-10 (CC BY-SA 4.0).Updated 2026-10-24.