Tools

Free checkers and calculators for planning your electronics.

4 guides
  1. Tool Fish Finder Compatibility Checker Choose your fish finder and see which transducers, forward-facing sonar, trolling motors, mounts and cables work with it.
  2. Tool Fish Finder Adapter Cable Finder Pick your fish finder and the transducer or motor you want to connect, and find out if you need an adapter cable.
  3. Tool Fish Finder Battery Runtime Calculator Work out how long a battery will run your fish finder and forward-facing sonar, and what size you need for a full day.
  4. Tool Wire Gauge Calculator for Boat Electronics Find the minimum wire size for a fish finder or sonar power run, based on current, length and allowed voltage drop.