Rh-1100

The Rogerson Hiller RG-1100 Hornet is an American utility light helicopter produced since 1984. The RH-1100 is powered by an Allison 250-C20R turboshaft providing a top speed of 216 kmh and a range of 632 km. The RH-1100 carries a crew of one and up to six passengers or two litters and an attendant or 1500 lbs of freight carried in the cabin.
Found on http://www.probertencyclopaedia.com/browse/IR.HTM
No exact match found