Bell 206 JetRanger
Robinson R44 Raven
Robinson R22 Beta II
Police eurocopter
UH-1N Huey
MD500N

Robinson R22
The Robinson R22 is two-bladed, single-engine light utility helicopter manufactured by Robinson Helicopter. The two-seat R22 was designed in 1973 by Frank Robinson and has been in production since 1979. (source: Wikipedia)