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Description
| Manufacturer: | Boeing | |
| Base model: | B-9 | |
| Designation: | Y1B-9 | |
| Version: | A | |
| Designation System: | U.S. Air Force | |
| Designation Period: | 1924-Present | |
| Basic role: | Bomber | |
| Status: | Prototype | |
Specifications
| Length: | 52' 0" | 15.8 m | |
| Height: | 12' 0" | 3.6 m | |
| Wingspan: | 76' 10" | 23.4 m | |
| Wingarea: | 954.0 sq ft | 88.6 sq m | |
| Empty Weight: | 8,941 lb | 4,054 kg | |
| Gross Weight: | 14,320 lb | 6,494 kg | |
Propulsion
| No. of Engines: | 2 | ||
| Powerplant: | Pratt & Whitney R-1860-11 | ||
| Horsepower (each): | 600 | ||
Performance
| Range: | 540 miles | 869 km | |
| Cruise Speed: | 165 mph | 265 km/h | 143 kt |
| Max Speed: | 188 mph | 302 km/h | 163 kt |
| Ceiling: | 20,750 ft | 6,324 m | |
Known serial numbers
Recent comments by our visitors
| joao silveira , MA | The USAAC found out in trials that the Peashooters could not intercept the high-flying Y1B-9s. 06/28/2007 @ 10:05 [ref: 16963] |
| Ole Bill Jackson, MS | Cleveland Models has an EXCELLENT set of drawings for a flying model of the B-9. The "new" Cleveland Company also goes by the name of ClevelandAirline. These are great plans, and the only ones available that I know of. 01/05/2007 @ 06:31 [ref: 15103] |
| C. W. Thompson d, OH | Disregard the Douglas Y1B-7. Error on my part. 09/06/2005 @ 00:20 [ref: 11159] |
Recent photos uploaded by our visitors
