My signet depthfinder gave me an error that relates to a bad connection in it's transducer cable. I tried to splice it where it was pinched. It being a shielded cable didn't correct the problem. The new cables with transducer are $175 U.S. and up (yikes). Anyone have any advise how to fix the cable or have a used one for sale for a signet 172 model depthfinder. Also can these transducers be removed in water without having to replace the outer hull fitting?