Rivers & creeks
Well-Known Member
I inherited a Garmin GPS Map130 (one that takes those now obsolete GChart cartridges). I want to connect it with a new Cobra fixed VHF. Does anyone know which of the cables from the Garmin provide the NMEA out signal and which is the ground wire? I've downloaded the manual from Garmin's site and it says the blue one. But I havn't got a blue wire. Or I've gone colour blind.
Thanks for any help
Thanks for any help