| L-39 | |
|---|---|
 L-39-2 with fully swept wings | |
| General information | |
| Type | Experimental aircraft |
| National origin | United States |
| Manufacturer | Bell Aircraft |
| Status | Retired |
| Primary user | NACA |
| Number built | 2 |
| History | |
| First flight | April 23, 1946 |
| Developed from | Bell P-63 Kingcobra |
The Bell L-39 was an experimental aircraft used to test the characteristics of swept wings.