Furuno SATELLITE COMPASS SCX-21 Faq page 6

Q Is the SCX21 compatible with the IF-NMEASC?
No
. The SCX21 is not compatible with the IF-NMEASC. However, you could use the SCX21 to replace
an SC30/IF-NMEASC installation
Q What options are available for the SCX21?
Options include mast mount kit, Bird repellents, Snow cover kit, GP39. For a complete list of
available options, please visit the accessories page of the SCX21 on the Furuno USA website.
Rev. February 19, 2020
.