Light multipurpose aircraft Hopfner HS.9/35 (HS.935) is a modernized version of the sport and training aircraft HS.9/32. The first prototype of the aircraft was built in 1935. This was acquired by Austrian Air Force.  After the "Anschluss" of Austria in 1938, they were taken over by the Luftwaffe , later handed over to the Nationalsozialistisches Fliegerkorps (NSFK)
Type Two-seat trainer
Engine 1 Siemens Sh 14A
Dimensions Length 8,02 m, height  2,39 m, span 10,97 m, wing area 18,00 m2
Weights Empty 570 kg, max. take off weight 948 kg
Performance Maximum speed 190 km/h, cruising speed 170 km/h, range 400 km, service ceiling 4400 m
Type Werk.Nr Registration History
30 425, OE-TOH After "Anschluss" used by the NSFK
32 426, OE-TUH After "Anschluss" used by the NSFK
33 427, OE-TAO After "Anschluss" used by the NSFK
35 428, OE-TEO After "Anschluss" used by the NSFK