The engine fitted is a Siemens seven-cylinder, radial air-cooled ol 70-80 h.p. The petrol tank is situated in the fuselage.
Type DP II two seat trainer DP IIa two seat trainer
Engine 1 Siemens Sh 4 1 Siemens Sh 5
Dimensions Length 5.90 m, height 2.50 m,  span 7.20 m, wing area 15.50 m2, aspect ratio 3. Length 5.97 m, height 2.88 m,  span 7.76 m, wing area 16.32 m2, aspect ratio 3.4
Weights Empty 340 kg, fuel 70 kg, oil 7 kg, load 220 kg,  flying weight 560 kg, wing loading 36.1 kg/m2 Empty 420 kg, fuel 70 kg, oil 7 kg, load 240 kg,  flying weight 660 kg, wing loading 40.5 kg/m2
Performance Max. speed 130 km/h, cruising speed 120 km/h, climb 2.4 m/sec, to 1000 m 7 min., service ceiling 2800 m,  range 450 km, landing speed 60 km/h Max. speed 160 km/h, cruising speed 130 km/h, climb 2.0 m/sec, to 1000 m 8 min., service ceiling 3200 m,  range 500 km, landing speed 65 km/h
The Dietrich DP.II Bussard was a 1920s German two-seat training biplane designed by Richard Dietrich and built by the Dietrich-Gobiet Flugzeugwerke as Kassel.
The DP.II was a development of the earlier DP.I with the change to be a cantilever unequal-span biplane The DP.II was built with wooden wings and a steel-frame fabric covered fuselage and tailplane. The aircraft had a fixed tailskid landing gear and was powered by a Siemens-Halske radial engine.Following the single Siemens-Halske Sh 4 powered prototype was a production run of 58 improved DP.IIa variants powered by Siemens-Halske Sh 5 radial engines.

Variants

DP.II
Prototype with a Siemens-Halske Sh 4 radial engine, one built.[2]
DP.IIa
Production variant with a Siemens-Halske Sh 5 radial engine, 53 built.