Garmin GPSMAP 1643 Chartplotter GN+ [010-02919-01] Brand_Uniden The M1 Cortex transponder/hub includes

The M1 Cortex transponder/hub includes a built-in cellular antenna however to increase the cellular range you can add this external antenna giving the antenna a clear view of the sky

Twist & Lock design eliminates the need for pins or bolts

it fits and adapts to a wide range of applications

Includes 33' of cable

from tactical Navigation SW like Expedition

Garmin GPSMAP 1643 Chartplotter GN+ [010-02919-01] Brand_Uniden The M1 Cortex transponder/hub includesGPSMAP 1643 Chartplotter GET A SHARPER VIEW FROM A CONNECTED HELM With its sleek design, powerful processing, and upgraded IPS display, this advanced 16 chartplotter integrates seamlessly into a Garmin marine system. Easily integrate with more engines. Connect to compatible third party devices with digital switching and OneHelm integrations. Easily build a marine system by using our advanced network connectivity. Navigate any waters with preloaded