| K-225 | |
|---|---|
| |
| XHTK-1 modified with a Boeing 502 (YT50) turboshaft engine | |
| Role | Experimental helicopter |
| National origin | United States |
| Manufacturer | Kaman Aircraft |
| First flight | 15 January 1947 (K-125) |
| Status | Retired |
| Primary users | United States Navy United States Coast Guard |
| Number built | 7 |
The Kaman K-225 is an American experimental helicopter developed by Kaman Aircraft. One example was modified to become the world's first gas turbine-powered helicopter.