Join Date: Jan 2008
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I dont totally agree but could be wrong.
A sonar unit can be had in many variations and makes that are an independent units to be used with remote screens and transducers of many types.
I think you will find however this is not nessarly a cheaper way to go..But Im pretty sure the information would show (depth numbers only) on your paticular GPS screen.
Last edited by Stillraining; 09-21-2008 at 08:23 PM.