Douglas Y1B-7
Military

Image : Wikimedia Commons
The Douglas Y1B-7 first flew in 1931 as a twin-engine American bomber and observation aircraft. Carrying two engines and crew suited for reconnaissance duties, it achieved 293 km/h with 19.8-meter wingspan, representing early 1930s military aviation doctrine.
Caractéristiques
- Rôle
- Bomber/Observation aircraft
- Moteurs
- 2
- Premier vol
- 1931
- Longueur
- 14 m
- Envergure
- 19,8 m
- Vitesse maximale
- 293 km/h