Fish Article

How Does A Fish Finder Work-The Basics If you’re serious about fishing, then you need a fish finder. A fish finder is a device that uses sonar … Read more If you’re serious about fishing, then you need a fish finder. A fish finder is a device that uses sonar … Read more A fish … Read more

How SONAR Works

SONAR stands for SOund NAvigation Ranging. Sound travels through fresh water at a speed approximately 4920 feet per second. What a sonar device (depth finder / fish finder) does is to measure the amount of time for a burst of energy to travel to bottom and return to surface. This time variation is then displayed … Read more