Originally Posted by "D" I have an old hummingbird 698 on it now. Should be the same. I have a helix 7 di at my console and plugs look the same. But it will only be 2d. Yes that adapter will work and yes that transducer will only do 2d on trolling motor.
Proud Member of Team Geezer Charlie Weaver USN/ENC 1965-1979 "D" LIKED above post
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