Will having 2 GPS antenna's hooked into a N2K backbone mess things up?  I have an MFD8, Airmar heading sensor and a Garmin GPS antenna now but would like to add a GP33 which will be plumed into the backbone.  If I hook the Furuno GPS antenna to the GP 33 will I mess things up by adding another GPS antenna.
Thanks.
Dave
				
			Thanks.
Dave
	
