sounder

Hello all - new owner and first time poster here... Can anyone out there point me in the right direction when looking for the factory mounting location of the Northstar 491 Sounder Module? I have a factory installed 6000i Chartplotter and when selecting the "Sounder" function the unit...

Hi, I just bought a 260DA from 1998, with a factory standard depth transducer but no head unit. Can anyone let me know any example makes / models of digital depth sounder which are compatible with the transducer (or even what type of transducer they installed back then). Many thanks DC

I'm sure I could eventually find it, but thought I would ask if anyone knows where the factory installed transducer is located on a 1989 Sundancer 300? Based on the spec guides I downloaded from SeaRay's website, it uses an "Inside Mount Transducer", but gives no indication as to its...