Boeing XB-39 Superfortress
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Top speed | 652 km/h |
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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.