Bereznyak-Isayev BI-1
| BI-1 | |
|---|---|
| The BI-1 | |
| General information | |
| Type | Interceptor | 
| Manufacturer | OKB-293 | 
| Designer | |
| Primary user | Soviet Air Force | 
| Number built | 9 | 
| History | |
| First flight | 15 May 1942 | 
| Retired | 9 March 1945 | 
The Bereznyak-Isayev BI-1 was a Soviet short-range rocket-powered interceptor developed during the Second World War.