Number built : Probably 51
Other known registrations Rb : D-EBUK, D-EDOQ, D-EFER, D-EGAH       Rc : D-EBAZ, D-EBIN, D-EDAV, D-ENGA, D-EQES                  
Type R II 2-seat sportplane R IIb  2-seat sportplane R IIc  2-seat sportplane
Engine 1 Hirth HM 60 1 Hirth HM 60 R or HM 60
Dimensions Length  , height  ,  span  , wing area   , Length 6.32 m, height 2.20 m, span 7.20 m, wingarea 12.5 m2 Length 6.32 m, height 2.20 m, span 7.20 m, wingarea 12.5 m2
Weights Empty , loaded  , max. take off weight   Empty 330 kg, flying weight 560 kg, fuel 70 l, oil 7 l Empty 340 kg, flying weight 600 kg, fuel 70 l, oil 7 l
Performance Max.. speed  , cruising speed  , range , endurance  , service ceiling   , climb (With HM 60 R)Max. speed 175 km/h, cruising speed 150 km/h, landing speed 65 km/h,climb to 1000 m 3.5 min., to 4000 m 32 min., range 550 km (With HM 60) Max.speed 160 km/h
Type Werk.Nr Registration History
R, R/Xa 2 D-1936 First with Salmson Ad 9, fromSept. 1933 BMW Xa. In Oct. 1931 delivered to Südwesrdeutsche L.V. AG (Frankfurt/Main). From Dec. 1932 to Akaflieg
R, Rb/Xa
3 D-2154 Rebuilt with an enclosed cockpit for the Deutschlandflug 1931. Later modified to Rb version. From Febr. 1934 to Reichsbund der deutschen Verbrauchergenossenschaften, Hamburg. Scrapped in Febr. 1937
R 4
R 5
R 6 D-2330 In March 1933 to Deutscher Buchverlag, Frankfurt/Main
R, Rc, Rb/Xa 7 D-2293, D-EBER In March 1933 to Erbprinz zu Solms-Hohensolms-Lich
Rb 8 D-2625 In Aug. 1933  to K. Zirvas, Frankfurt/Main
Rb 9 D-2626 In Aug. 1933 to Erbprinz zu Solms-Hohensolms-Lich
Rb 10 D-2627 In Aug. 1933 to R. Böhler, Frankfurt/Main
Rb 11 D-2628 In Dec. 1933 to DLV e. V., Berlin
Rb 12
Rb 13 D-2832 In Dec. 1933 to DLV e. V., Berlin
Rb 14 D-2833 Destroyed in March 1934
Rb 15 D-2834
Rb 16 D-2835, D-EGOX In Dec. 1933 to DLV e. V., Berlin
Rb 17 D-3037 Built by Adler. In Febr. 1934 to DLV e. V., Berlin
Rb 18 D-3038, D-EFUM Built by Adler. In Febr. 1934 to DLV e. V., Berlin
Rb 19 Built by Adler
Rb 20 D-3041 Built by Adler. In Febr. 1934 to DLV e. V., Berlin
Rb 21 Built by Adler
Rb 22 Built by Adler
Rb 23 Built by Adler
Rb 24 Built by Adler
Rb 25 Built by Adler
Rb 26 Built by Adler
Rb 27 Built by Adler
Rb 28 Built by Adler
Rb 29 Built by Adler
Rb 30 Built by Adler
Rb 31 Built by Adler
Rb 32 Built by Adler
Rb 33 Built by Adler
Rb 34 Built by Adler
Rb 35 Built by Adler
Rb 36 Built by Adler
Rb 37 Built by Adler
Rb 38 Built by Adler
Rb 39 Built by Adler
Rb 40 Built by Adler
Rc 41 Built by Adler
Rc 42 Built by Adler
Rc 43 Built by Adler
Rc 44 Built by Adler
Rc 45 Built by Adler
Rc 46 Built by Adler
Rc 47 Built by Adler
Rc 48 Built by Adler
Rc 49 Built by Adler
Rc 50 D-EJIK Built by Adler
Rc 51 Built by Adler
Rc 52 Built by Adler
Rc 53 Built by Adler