How to Read a Fish Finder: Arches, Bottom Hardness, Bait, Thermoclines and Colors
A sonar screen is a scrolling history of echoes, not a photograph. Once you know what each shape and color means, the display becomes a map of where fish are holding.
Tag: sonar
CHIRP Sonar Explained: What the Frequency Sweep Changes and Whether It’s Worth Paying For
CHIRP is on almost every new fish finder, but the label covers several different things. Here is how a frequency sweep works, what it improves on screen and where its limits are.
Down Imaging vs Side Imaging: How Each Works and When Side Imaging Finds More Fish
Both views turn sonar into photo-like pictures, but they look in different directions. Here is what each does well, where each falls short and how to use them together.
How to Choose a Fish Finder: Sonar Types, Screen Size, Maps, Transducer and Budget
Fish finders range from palm-size units to networked displays with live sonar. Here is how to match the sonar, screen, maps and transducer to the way you actually fish.
Ice Fishing Flasher vs LCD Fish Finder: How They Work and Which to Buy
A flasher is the simplest real-time view of your jig and the fish below it; an LCD unit adds history, maps and year-round use. Here is how to choose.