12-09-2018, 08:20 PM
It's common to get interference when running a sonar on the same battery as a trolling motor. Having a grounded battery helps.
In your situation, the best bet is to try some ferrite rings. Otherwise I'd consider running your sonar off a separate 9aH battery.
https://www.humminbird.com/support/faqs/...terference
https://www.crappie.com/crappie/fishing-...rite-ring/
Hope that helps.
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In your situation, the best bet is to try some ferrite rings. Otherwise I'd consider running your sonar off a separate 9aH battery.
https://www.humminbird.com/support/faqs/...terference
https://www.crappie.com/crappie/fishing-...rite-ring/
Hope that helps.
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