This is the instruction manual for a Futaba 4GWD radio controller. This radio controller can be used for model airplanes, model boats, and model cars. The radio controller operates on frequencies of 72MHz (for airplanes only), 75MHz (for ground models only), and 27MHz (for both airplanes and ground models). The power output of the radio controller is 100mW.
The document is a user guide for the Futaba R124H (marketed as 4GWD), a four-channel radio control transmitter and receiver set. It details application restrictions, export regulations, and safety warnings regarding operation in various environments.
The manual provides instructions on setting up the system, including digital trim operations, stick lever adjustments, and battery replacement or charging procedures for NiCd systems. It also covers installation steps for connecting servos and receivers, initial setup configurations for specific models like the MC230CR, and function selection options such as endpoint adjustment and servo reverse.
This product is intended only for the control of models for hobby and recreational purposes.
Operating multiple models at the same time on the same frequency causes interference and loss of control.
No, you must not use commercial AA size NiCd batteries as they are prohibited.