Boeing XB-39 Superfortress
| Use attributes for filter ! | |
| Top speed | 652 km/h |
|---|---|
| Manufacturers | Boeing |
| First flight | 1944 |
| Developed from | Boeing B-29 Superfortress |
| Number built | 1 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1876189 |
About Boeing XB-39 Superfortress
The Boeing XB-39 Superfortress was a United States prototype bomber aircraft, a single example of the B-29 Superfortress converted to fly with alternative powerplants.