The Halberstadt D.I was a prototype

fighter aircraft Fighter aircraft are fixed-wing military aircraft designed primarily for air-to-air combat. In military conflict, the role of fighter aircraft is to establish air superiority of the battlespace. Domination of the airspace above a battlefield ...

built in Germany in 1916 as a scaled down version of the firm's earlier B.II two seater. It was a conventional, two-bay biplane with staggered wings of nearly equal span and fixed, tailskid undercarriage. The engine was the same

Mercedes D.I The Mercedes D.I (also known as the Type E6F) was a six-cylinder, water-cooled, SOHC valvetrain inline engine developed in Germany for use in aircraft in 1913. Developing 75 kW (100 hp), it powered many German military aircraft during t ...

that was fitted to the B.II, and a single machine gun was fitted. Two prototypes were evaluated by the '' Idflieg'', their performance being found inadequate. The modifications required to bring the aircraft up to an acceptable standard would result in the

Halberstadt D.II The Halberstadt D.II was a biplane fighter aircraft developed and manufactured by German aircraft company Halberstädter Flugzeugwerke. It was adopted by the ''Luftstreitkräfte'' (Imperial German Army Air Service) and served through the period ...

later the same year.

Specifications

References

* * * * {{Idflieg D-class designations 1910s German fighter aircraft D.I Single-engined tractor aircraft Biplanes Aircraft first flown in 1915