A 1923 development of BH-9 with wooden wings partially covered by plywood, and overall canvas. The fuselage had plywood covering and aluminum cowling. Two-seat sport aircraft
A BH – 11 won the famous cup Coppa d’Italia. The Czech military used the BH-11as a trainer or courier.
Engine: Walter NZ, 60 hp
Wingspan: 9.72 m
Length: 6.64 m
Empty weight: 351 kg
Max speed: 155 kph
Ceiling: 4500 m
Range: 600 km
All Aero 