Type Single seat glider
Dimensions Length  , height  ,  span 7,15 m , wing area   ,
Weights Empty , loaded  , max. take off weight  
Performance Max.. speed  , cruising speed  , range , endurance  , service ceiling   , climb
Type Werk.Nr Registration History
In 1937, the Flugtechnische Fachgruppe was founded at the TH Braunschweig, which can be regarded as the successor to the previous Akaflieg. From 1941, the SB 4 was built here, a two-seater glider with a somewhat asymmetrical front fuselage section. The pilots sat diagonally one behind the other, i.e. a mixture of side-by-side and tandem arrangements. It already had descent aids on the top and bottom of the wing, similar to today's Schempp-Hirth flaps, and a tail wheel instead of a slip spur. The SB 4 was destroyed in a bomb attack at the end of 1943 before it was completed.