|Wing Load (kg/m2)||44.3|
|Power load (kg/hp)||7.9|
|Speed at 0m||165km/h|
Development of the DH-4 British light bomber/reconnaissater. N.N.Polikarpov was steadily working on blueprints for DH-4 assembly lines. During the Civil War some latest DH-9 and DH-9a were captured, and modifications were included into the project. After the ar engines were acquired and in 1922 few dozens DH-9 airframes were purchased in The Great Britain.
130 built and used mostly for training purposes, two were accommodate for flight Moscow-Peking in 1925 .
Acquired experience helped to start production of the 'all-Russian' R-1.
|Modified January 2, 1998||Back to|