
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 Bell D-250 / YHO-4 | |
From | Organisation with model D-250 / YHO-4 | |||||
1968 |
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Construction Numbers on database of D-250 / YHO-4 | ||||||
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Construction Numbers | Help Us | |
C/N | Year | History | |
4 | 1962 | ![]() | |
5 | 1962 | ![]() | |
6 | 1963 | ![]() | |
7 | 1963 | ![]() | |
8 | 1963 | ![]() |