repair it by buying a cheap fish finder and installing it. The cheapest models cost about $100
fish finder EAGLE CUDA 168 110-37, Eagle Electronics. The eagle cuda 168 fish finder
You can mount the transducer inside the hull, so you don't need any more holes in the boat.
If you have more money, color is nice. If you want a chart plotter and don't have one, you can get a nice small color chartplotter / SONAR unit for under $400.
Deep Blue C, 2002 C&C 110
Mt. Sinai, NY
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