Kozłowski WK.1 Jutrzenka

Władysław Kozłowski · Poland · first flew 1927 · light aircraft

The all-wood Kozłowski WK.1 Jutrzenka (Dawn) was a two-seat low-wing monoplane designed and built in Poland over 1926-7.

Recognition (WEFT)

W — WingsLow-mounted, straight
E — Engines1 × piston, nose-mounted
F — Fuselage6.1 m fuselage
T — TailConventional

WEFT is AircraftIQ's four-point recognition method — how it works.

Spot it by:

A tandem two-seater with a rectangular wing, a rectangular tailplane on top of the fuselage, a triangular fin and a rectangular rudder.

Specifications

Figures are for the representative variant described above; marks differ. See how AircraftIQ sources figures.

History

Władysław Kozłowski and his brother Jerzy designed it after articles by Władysław Korbel on home-built light aircraft. The airframe was complete by summer 1926 but the engine did not arrive until the following summer, and the first flight was on 10 or 18 September 1927.

Variants

Two were built. The Ostrovia II was a variant.

Where you'll see it

Over the winter of 1927-8 the decking was deepened, giving scooped cockpits with streamlining and crash protection.

Related aircraft

AircraftIQ — the aircraft field guide: 8,606 recognition guides, live overhead identification, works offline.