A06023 Boeing Chinook HC.1 Model KitAn aircraft which possibly underlines the capabilities of the modern helicopter more effectively than any other type, the mighty Boeing CH 47 Chinook has already been in military service for over sixty years and shows no sign of disappearing from world skies any time soon. The distinctive tandem twin rotor configuration of this heavy lift helicopter cleverly counteracts the effects of engine torque by having each of its huge rotor blade stacks rotate