Category

Raab-Katzenstein aircraft

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RK-26 Tigerschwalbe

training aircraft

Raab-Katzenstein RK.9 Grasmücke

type of aircraft

Raab-Katzenstein KL.1 Schwalbe

German two-seat biplane

Raab-Katzenstein

Raab-Katzenstein was a 1920s German aircraft manufacturer based in Kassel.