Fishfinder sonar Northstar
NS 491

Northstar's 491 Sounder/Fishfinder :

Northstar's New 491 Fishfinder. All the information you need, all the time. The elite team of engineers at Northstar has called upon their vast experience, knowledge and expertise in sonar technology to bring you the 491 sonar module. This power packed module sets a clear standard in network sonar performance. A unit proven in design and by exhaustive on the water testing by Northstar engineers that know fishing.

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