Rumpler C.IX Overview The Rumpler C.IX was a German single-engine, two-seat reconnaissance biplane of World War I. Specifications Aircraft Roles Reconnaissance Aircraft Country Germany Timeline 1910s First Flown 1917 Manufacturer Rumpler aircraft Configuration Wing Biplanes Types Single-engine aircraft Single-Engined Tractor Aircraft Tractor Aircraft View on Wikipedia → ◀ Rumpler C.IV Rumpler C.VII ▶ Similar Aircraft Junkers J.I Germany 1910s Albatros C.III Germany 1910s Albatros B.II Germany 1910s Albatros C.I Germany 1910s DFW C.V Germany 1910s LVG C.VI Germany 1910s