N NP300D New member Mar 23, 2019 #1 Hi there, can someone let me know if the GP1971F can use 4D charts, or does it need 4D Max+? Thanks!
C captjohnma New member Apr 1, 2019 #3 can the 1971 take navionic charts. my primary system uses naviomics and i would the pictures the same
can the 1971 take navionic charts. my primary system uses naviomics and i would the pictures the same