Type	WerkNr.	Registration	History
	3 (24)	CH 49	First flight summer 1921, tested by the Swiss company Ad Astra in 1921 for a short period. Later rebuilt to Komet II standard
	5  (30)	CH 50	Leased by Ad Astra from Dornier --- 1921 - June 1922.. Rebuilt to Komet II standard
	8  (45)		Rebuilt to Komet II standard

 

Type	Prototype	1 + 4 seat transport
Engine	1 BMW III	1 BMW IIIa
Dimensions	Length 9.10 m, height 2.50 m, span 17.0 m, wing area 47.0 m2,   cabin : length  2.0 m, height 1.6 m, width 1.2 m	Length 9.50 m, height 2.75 m, span 17.0 m, wing area 50.0 m2,  cabin : length  2.0 m, height 1.6 m, width 1.2 m
Weights	Empty 1100 kg, fuel 144 kg, oil 20 kg, crew 80 kg, pay load 486 kg, flying weight 1830 kg	Empty 1450 kg, fuel 220 kg (285 l + 20 l emergency tank), oil 20 kg, crew 80 kg, pay load 350 kg, flying weight 2120 kg
Performance	Max. speed at sea level 170 km/h, cruising speed at sea level 130 km/h, climb 2.0 m/sec. at altitude 2000 m, service ceiling 5000 m, range 520 km, landing speed 80 km/h	Max. speed at sea level 160 km/h, cruising speed at sea level 130 km/h, climb 1.3 m/sec. at altitude 2000 m, service ceiling 4000 m, range 800 km, landing speed 80 km/h