Berger BX-110

Hans Berger · Switzerland · first flew 1974 · helicopter

The Berger BX-110 was a prototype light helicopter built in Switzerland in the early 1970s. The single example was registered HB-YAK.

Recognition (WEFT)

W — WingsHigh-mounted, rotary
E — Engines1 × piston, fuselage-mounted
F — Fuselage6.05 m fuselage
T — TailConventional

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It was of conventional light helicopter configuration, with pilot and passenger side by side under a large perspex bubble canopy. The powerplant and fuel tanks were behind the cabin.

Specifications

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

History

It was built by Hans Berger, a Swiss inventor and helicopter dealer, and first flew on 3 June 1974.

Variants

Only one was built. It was first powered by a converted NSU Ro 80 Wankel automotive engine, later fitted with a BMW 6012 turbine, and later still with a Mazda RX-7 Wankel. The undercarriage changed from skids to a tricycle layout at the last conversion.

Where you'll see it

It remained on the Swiss civil register until 1994.

Related aircraft

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