Utility observation helicopter for US Army, 4 built. Two modofied into S-59 / XH-39 turbine powered prototypes.

List of Operators of Sikorsky YH-18 | |
From | Organisation with model YH-18 | |||||
Construction Numbers on database of YH-18 | ||||||
|
Construction Numbers | Help Us | |
C/N | Year | History | |
52-005 | 1951 | ![]() | |
52-006 | 1951 | ![]() | |
![]() | 52-007 | 1951 | ![]() |
52-008 | 1951 | ![]() |