https://wwwproc.redstone.army.mil/ac...ib/perspec.doc
The solicitation mentioned above leads to this performance spec doc .
No ref to twin engines but requires dual hydraulics ( do oh-58D or OH6 have this now ?) and capability of single pilot IFR ops.
they are looking for a Commercial off the shelf solution.
is there another single besides ec130 and bell 210 that have dual hydraulics ?