No audio available for this content. The GNC 355 is a GPS navigator with localizer performance with vertical (LPV) approach guidance and a built-in communications radio. (Photo: Garmin) Garmin ...
A free software upgrade for the Garmin GTN 650/750 navigators adds a number of new features, including visual approach guidance. Visual approaches are now available in Garmin's GTN 650/750 navigators.