
Prototype Light Observation Helicopter for US Army competition. Lost to Hughes OH-6 Cayuse. Bell developed into civil 206 and the rest is history.

List of Operators of D-250 / YHO-4 |
Years | Model | Org | |
---|---|---|---|
1968/20 | 206 | ![]() |
Global Distribution of D-250 / YHO-4 |
|
Construction Numbers |
C/N | Year | History | |
---|---|---|---|
4 | 1962 | ![]() | |
5 | 1962 | ![]() | |
6 | 1963 | ![]() | |
7 | 1963 | ![]() | |
8 | 1963 | ![]() |