North American XB-70 Valkyrie
| Use attributes for filter ! | |
| Top speed | 3,309 km/h |
|---|---|
| Wingspan | 32 m |
| Length | 57 m |
| Unit cost | 750,000,000–750,000,000 USD |
| Engine types | Turbojet, General Electric YJ93 |
| Did you know | The Valkyrie used fuel for cooling; it was pumped through heat exchangers before reaching the engines. |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1651593 |
About North American XB-70 Valkyrie
The North American Aviation XB-70 Valkyrie was the prototype version of the planned B-70 nuclear-armed, deep-penetration strategic bomber for the United States Air Force Strategic Air Command.