In Service: 
                    
                    
                    
                    First Flight: 
                    Manufacturer: Arado 
                    
                    Number built: 3
                    
                    
                    
                    Type: Prototype biplane dive bomber
                    
                    
Crew: 2 men
                    
Length: 11.50 m
                    
Wingspan: 11 m
                    
Wing area: 34.47 m²
                    
Height: 3.60 m
                    
Empty: 1,927 kg
                    
Loaded: 3,072 kg
                    
Engine: 1 × 
Junkers 
                    Jumo 210Sa 12 cylinder supercharged liquid cooled inverted 
                    Vee engine producing up to 700 hp
                    
Maximum speed: km/h
                    
Range: 690 km
                    
Service ceiling: 7,700 m
                    
Armament: 
                    1 × 
7.92 mm 
                    MG 17 machine gun
                    1 × 
15 mm 
                    MG 151/15 machine gun
                    Bomb load up to 250 kg
                    
Electronics: 
                    Operators: Luftwaffe
                    
Variants:
                    
                    Other: Prototypes
                    Articles: 
                    
                    
                    
                    The Arado Ar 81 was a single seat single engine biplane dive 
                    bomber to the same specification as the 
Bv 
                    137, 
He 118 
                    and 
Ju 87 1936. Only three 
                    prototypes built, two with twin fins and one with a single 
                    fin
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    The Warplanes of the Third Reich.
                    ISBN-10: 0385057822
                    
                    German Aircraft of the Second World War.
                    ISBN-10: 0370000242
                    
                    Hitler's Luftwaffe.
                    ISBN-10: 051718771X
                    
                    For a complete list of 
sources