YXZNRC F11 AH-64D Apache RC Helicopter 6-Axis Gyro 2.4G 6CH Brushless Flybarless. Item No.: F03. YXZNRC F11 AH-64D Apache RC Helicopter 6-Axis 3D 2.4G 6CH Flybarless 2 Batteries. YUXIANG F07-V RC Helicopter UH-1 6 axis Gyro 6CH 3D Huey Brushless Motor 2.4Ghz.