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DFS Seeadler
Role	Flying boat sailplane Type of aircraft
National origin	Germany
Manufacturer	Deutsche Forschungsanstalt für Segelflug
Designer	Hans Jacobs
First flight	12 November 1936

The DFS Seeadler (Sea Eagle) was a German flying boat sailplane designed by Hans Jacobs^[1] of the Deutsche Forschungsanstalt für Segelflug (DFS). It was version of the 1935 DFS Rhönadler, with a new fuselage and strongly gulled wings to keep them clear from spray.^[2] The aircraft was first flown in the summer of 1935, test piloted by Hanna Reitsch,^[3] and towed by a Dornier Do 12.^[4]

Specifications

Data from Die deutschen Flugboote : Flugboote, Amphibien-Flugboote u. Projekte von 1909 bis zur Gegenwart,^[5] Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie 1944^[6]

General characteristics

Crew: one
Capacity: 85 kg (187 lb)
Length: 7.42 m (24 ft 4 in)
Wingspan: 17.36 m (56 ft 11 in)
Height: 2.21 m (7 ft 3 in)
Wing area: 18 m² (190 sq ft)
Aspect ratio: 16.75
Airfoil: root: Göttingen 652; tip: Göttingen 535
Empty weight: 240 kg (529 lb)
Gross weight: 325 kg (717 lb)

Performance

Never exceed speed: 140 km/h (87 mph, 76 kn)
Maximum glide ratio: 20:1
Rate of sink: 0.8 m/s (160 ft/min)
Wing loading: 18 kg/m² (3.7 lb/sq ft)

References

^ Air Pictorial. 24. Air League of the British Empire: 85. 1962. {{cite journal}}: Missing or empty |title= (help)
^ Simons, Martin (2006). Sailplanes 1920-1945 (2nd revised ed.). Königswinter: EQIP Werbung & Verlag GmbH. p. 110. ISBN 3-9806773-4-6.
^ Reitsch, Hanna (1997). The Sky My Kingdom (reprint ed.). Guildford and King's Lynn: Stackole Books. p. 105. ISBN 9781853672620.
^ "Dornier Do. 12" (in Russian). Уголок неба. Retrieved 19 August 2009.
^ Gütschow, Fred (1978). Die deutschen Flugboote : Flugboote, Amphibien-Flugboote u. Projekte von 1909 bis zur Gegenwart (in German) (1. Aufl ed.). Stuttgart: Motorbuch-Verlag. pp. 41–43. ISBN 3879435650.
^ Schneider, Helmut (Dipl.Ing.) (1944). Flugzeug-Typenbuch. Handbuch der deutschen Luftfahrt- und Zubehör-Industrie (in German) (Facsimile reprint 1986 ed.). Leipzig: Herm. Beyer Verlag. p. 330. ISBN 381120484X.

v t e Hans Jacobs aircraft
Hols der Teufel Poppenhausen Rhönadler Rhönbussard Rhönsperber Kranich Sperber Senior Sperber Junior Habicht Seeadler Reiher DFS 230 Weihe Meise (Olympia) DFS 331 Kranich 3

Deutsche Forschungsanstalt für Segelflug (DFS) aircraft

DFS Names	B6 Condor E 32 Eber Einheitsschulflugzeug Ente Fafnir Fafnir 2 Fliege IIa Ha III Habicht Hangwind Hol's der Teufel Jacht 71 Kranich Moazag'otl Olympia Meise Präsident Professor Rammer Reiher Rhönadler Rhönbussard Rhönsperber São Paulo Schulgleiter SG 38 Seeadler Sperber Senior Sperber Junior Stanavo Stamer-Lippisch Zögling 1 Weihe Zögling 33 Zögling 35
RLM designations	DFS 6 DFS 39 DFS 40 DFS 54 DFS 193 DFS 194 DFS 228 DFS 230 DFS 331 DFS 332 DFS 346

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