{| |} The Firestone XR-9, also known by the company designation Model 45, was a 1940s American experimental helicopter built by the Firestone Aircraft Company for the United States Army Air Forces. Only two (the military XR-9B and one civil example) were built.
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| sameAs | |
| rot dia in |
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| dbkwik:military/pr...iPageUsesTemplate |
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| ceiling ft |
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| rot dia ft |
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| met or eng? |
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| eng1 type |
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| gross weight kg |
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| length in |
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| primary user | |
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| eng1 kW |
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| height m |
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| Height in |
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| Manufacturer | |
| rot number |
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| ceiling m |
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| cruise speed kmh |
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| length m |
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| length ft |
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| rot dia m |
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| Height ft |
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| First Flight |
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| cruise speed mph |
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| gross weight lb |
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| Crew |
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| Number Built |
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| eng1 hp |
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| ref |
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| eng1 number |
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| abstract |
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