I had a question about Fish Finders. I have two of them, one is perfect, Humminbird Matrix 17, works great, nothing wrong with, and then I have another fish finder, which also works great, but I want to mount it on the bow. The only thing is the transmitter/receiver doesn't work for the 2nd fish finder, so my question is, is it possible to splice into the good fishfinders sonar line and route the other cable from there to the bow fish finder. Or is the sonar line, like a coax cable, and you cant splice into them....I know its confusing, but if anyone understands, please let me know, thanks again...