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eHow leírása
A device that utilizes high-frequency sonar for locating schools of fish. They are most commonly used by commercial fishermen.
Használata 8 lépésben - WikiHow leírása
Using a fish finder to locate fish is not difficult, but it does take some practice and some getting used to. Once you learn though you will be able to locate more fish than you know how to catch. This article aims to help you learn the basics of a fish finder so that you can be on your way to having more fun fishing.
How to Install fish finder in boat
While professional installation is readily available at boat retailers and electronics stores, learning how to install a fish finder in a boat is fairly easy and can save money.
Wikipedia, the free encyclopedia
A fishfinder is a type of fathometer, both being specialized types of echo sounding systems, a type of Active SONAR.