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That's not the case at all. The aircraft has always been intended to be stealthy. The X-35 prototypes used F119 engines from the F-22 program (also a stealth ai
by engi_nerd 11y ago
That's not the case at all. The aircraft has always been intended to be stealthy. The X-35 prototypes used F119 engines from the F-22 program (also a stealth aircraft). The F135 engine is a follow-on development with the F119 as a starting point.