I have a TZT3 networked system and I also have an FCV-1150. I have an SC30 I could install into the system. Before I did this I wanted to know if I would be better off with an SCX20 . 
I wanted to know the pros/cons of one sat compass over the other when connected to my system. The boat is a 39' express with a tower.
				
			I wanted to know the pros/cons of one sat compass over the other when connected to my system. The boat is a 39' express with a tower.
	
