Does upgrading to a Raystar 130 fix the intermittent no fix found GPS signal loss. This is not the battery issue where unit takes time to obtain location. Sensor will mate to a Raymarine E120 classic and ST8001 autopilot
The Raystar 130 GPS Sensor may indeed be used to address the reported symptom in a system feature an E-Series Classic MFD. Please click here to view a FAQ addressing this subject.