chippie
New member
I have purchased a used Apelco XCD241 fishfinder/sounder that has no cables. Can anyone please tell me which of the two prongs for the power plug is positive when looking at the back of the unit.
I imagine there is a diode in there in case I get it wrong but dont want to take the risk.
Thanks.
I imagine there is a diode in there in case I get it wrong but dont want to take the risk.
Thanks.