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Marine GPS  

Fishfinder

Fishing has been one of man’s traditional occupations. A lot has changed in the way people fish, mostly due to the improvements in the techniques and technologies used. People used to rely on trial and error, on the time of day, and on the weather to get a good catch. But these days, fishing has become a more sophisticated occupation and hobby.

A really helpful technology that has been developed is the fishfinder. The fishfinder is a type of fathometer and is a type of active SONAR. The fishfinder uses sonar to detect fish and locate the bottom of the ocean. The results are then displayed on a CRT or on an LCD.

 fishfinder 

 fishfinders

These fishfinders are generally used for recreational and commercial fishing activities. This device differs from the modern fathometer because the fathometer is designed to show the depth of the waters. The modern fathometer, in contrast to the fishfinder, is mainly used as an instrument of navigation and safety.

Picking the right kind of fishfinder greatly depends on the type of information you wish to gain. And likewise, the type of information you want would depend on the activity you engage in. Here are some things that can help you pick out the right fishfinder for you.

Before going off to buy a fishfinder, you need to remember that prices for fishfinders vary depending on quality and features of the sounder. Also remember that there is also a price difference between recreational fishfinding units and top notch fishfinding sonars. 

fishfinders

 

 fish finders


When buying a fishfinder, you need to make several choices regarding the components of the equipment. First, you need to pick between an LCD and a CRT monitor. LCD monitors are more durable. They also reduce glare and can be read in direct sunlight.

LCD monitors generally have higher resolutions than CRT monitors. If you are a recreational fisher, then you might want to invest in an LCD display. It will greatly reduce the hassle of trying to read the results properly. If you want to invest in a bigger display, you might need to pay more. 

Second, think about getting a sounder with a lot of power. This will serve you well especially if you will be exploring waters two hundred feet deep or more. In connection with this, think about the type of frequency of the fishfinder. For shallow waters, a single frequency sounder will suffice; however, for deep waters, you will need to use a sounder with dual frequency. 

fish finder  

fishfinder 


There are other features that you might want on your sounder. Some of these are manual gain control, bottom lock, A-scope, and a zoom function. These features will probably cost you more so think about the benefits they can give you, depending on your activity.

No longer does man rely on trial and error to find fish. Modern technology has made it so much easier to see the bottom of the ocean with this type of marine GPS unit. The mysteries of the deep are unraveled before your eyes. You can now truly enjoy fishing.