FK12 Comet

FK Lightplanes (B&F Technik) · Germany · first flew 1997 · light aircraft

The FK12 Comet is a modern ultralight biplane offering the classic open-cockpit biplane experience within European microlight regulations.

Recognition (WEFT)

W — WingsLow-mounted, straight
E — Engines1 × piston, nose-mounted
F — Fuselage5.9 m fuselage
T — TailConventional

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

Spot it by:

Equal-span wings with N-type interplane struts and tandem open cockpits are the primary cues. The modern composite construction and clean cowling distinguish it from genuine vintage biplanes despite the classic layout.

Specifications

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

History

Designed by B&F Technik Vertriebs GmbH in Germany and first flown in 1997, the FK12 aimed to recreate the sports-flying character of 1930s biplanes using modern composite construction and current engines. It became popular in European ultralight circles for its handling and aerobatic capability.

Variants

The FK12 is offered with various engine options including Rotax 912 and 912S. An aerobatic-capable version is available for limited competition use. The FK9 is a related low-wing monoplane from the same manufacturer.

Where you'll see it

Flown by private owners and flying clubs across Europe, particularly in Germany, Austria, and the UK. Sold as a kit and factory-built aircraft.

Related aircraft

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