Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Hafeli DH-1 Twin-Boom Reconnaissance Biplane.
1 x Argus As II 6-cylinder, water-cooled inline piston engine developing 120 horsepower driving two-bladed wooden propeller in pusher arrangement.
Propulsion
78 mph
125 kph | 67 kts
Max Speed
65 mph
105 kph | 57 kts
Cruise Speed
32,283 ft
9,840 m | 6 miles
Service Ceiling
155 miles
250 km | 135 nm
Operational Range
City-to-City Ranges
Operational range when compared to distances between major cities (in KM).