Looking to replace

[Oyster#2024]

Want to replace my current Furuno FCV-585 with Airmar B117 and a Garmin GPSmap 740. Would the GP1971F be the best route?

 

[JJ Neutron]

The GP1971F should work great with the B117, you will just need a 8 pin to 10 pin adapter cable => AIR-033-204