The effective radius of the RF300 arm must match the effective radius of the rudder tiller connection point. The distance from the center of the rudder stock to the transmission link pin must equal the distance from the center of the RF300 shaft to its transmission link pin.
Once installed, the unit must be configured through your Simrad Control Unit or Multifunction Display (MFD). B&G RF300 Rudder Feedback Unit - Simrad Commercial simrad rf300 installation manual
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