FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
Just set it there to make sure you get good satalite reception before drilling holes and mounting. Have people sit/stand in normal positions. It shouldn't be any issue, but always best to check.
If marking fish/structure for the most accuracy, place it near the transducer.
After setting it (unmounted) where you wnat it, drive the boat around a bit. If the antenna gets blocked by trees/building/etc, it's quick to lose a signal. They usually fixate on 6 satellites so all they need is to lose one and you'll miss your signal.