Tupolev DB-1

DB-1
Side view of the precursor, the first ANT-25.
Role	Long-range bomber Type of aircraft
National origin	Soviet Union
Manufacturer	Tupolev
First flight	1934
Retired	1937
Primary user	Soviet Air Forces
Number built	18
Developed from	Tupolev ANT-25

The Tupolev DB-1 (ANT-36) was a Soviet long-range bomber developed in the 1930s. It was developed from the Tupolev ANT-25 distance record-breaking aircraft. Development was prolonged and it was recognized as obsolete by the time it was in production. Only eighteen were built and all were withdrawn from service in 1937.