If you have an electronic sonar unit on your fishing boat, there is a very good chance you will sever your transducer cable. If that happens, you're going to need a doctor. You need the Transducer ...

It don’t mean a thing if ain’t got that ping. With apologies to the first lady of song, the late great Ella Fitzgerald, that sums up fish-finder performance. The world’s finest sonar is useless ...