The AH-64D Longbow remanufacture effort ... lethality and survivability. The AH-64 Apache has a four-blade main rotor and a four-blade tail rotor. The crew sits in tandem, with the pilot sitting ...

The AH-64 Apache helicopter will ... greater speeds without altering the rotor design. Previous concepts included, among others, using an articulated tail rotor that would act as a pusher ...

The AH-64 Apache helicopter will ... greater speeds without altering the rotor design. Previous concepts included, among others, using an articulated tail rotor that would act as a pusher ...