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Finding or Selecting the Right Fish Finder |
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How to Find or Select
the Right Fish Finder
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Do you need a color display? As technology becomes cheaper the option to have a color display on your fish finder is now much more affordable. Color diplays mean that the picture you get of the water under your fish finder is much more clear. There is less dubiety over what your display really means. Single Frequency or Dual Frequency? You will notice that fish finders are described as either single frequency or dual frequency. Dual frequency means that the fish finder transponder sends out both a 50khz and a 200khz sonar signal, while single means just a 200khz signal. You will need a dual frequency unit if you are fishing in deep water, up to 200 feet, or in salt water. The 50 khz signal will probe salt water better and will also give a better indicator in the deep water than the 200khz, and the unit will give the back-up of the 200khz signal if required. However, if you are fishing only in fresh water and in depths of less than 200 feet then the cheaper single frequency 200khz transponder fish finders will be suitable. Do You Need GPS Options? Many fish finders are now manufactured with GPS, WAAS and mapping options built in. Whether you need these is dependent on where you llike to fish. If you are fishing in an area that you are not familiar with then GPS functions are a must. You can map points on your journey out which you can then follow on your way back. You can also program in co-ordinates which will give you a path to follow if you are lost. You can, of course, save the co-ordinates of your secret hot fishing spots so that you can return at a later date. As with all electronic items, technology has caused a situation where you get a much better fish finder today than you would have just a few years ago, and for much less dollar.
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