Thursday, July 21, 2011

Have you heard about fish finders

In theory, fish finder designed for fish to find places where you can walk on water. While they do like fish, they find something else may be in the water. The key is to be able to see the difference. Is a good quality system gives you a clear enough picture of the fish from all the other things that can be seen swimming in or near your boat.

Fish Finder produce sound waves, like sonar, which is known for Sound Navigation and Ranging. Sonar was originally developed by the military during the Second World War to detect enemy submarines under water. Consisting of a sonar transducer, transmitter, receiver and a monitor.

As with any sonar fish finder into an electrical signal from the transmitter and converted into sound waves are then sent through the transducer into the water. The sound waves bounce off objects in the water, including fish, and back to the transducer. The transducer sends the signals to the receiver, which interprets the signals and sends the image to the screen.

The converter is part of the unit remains secured to the side or bottom of the boat in the water under the boat. The display is mounted in a convenient location in the boat. Some models now have wireless components that allow for remote operation and greater flexibility.

Sound through the water at a constant speed of about 4800 meters per second. By measuring the time it takes a sound wave needs to be sent and returned, the system may "map" of the water below, which shows the contours of the riverbed or seabed and the depth of the water follows. Returns by measuring the time of the sound wave, one can fish and other objects in the water.

Fishfinders are available in a wide range of powers, sizes, shapes and prices are available. The power supply is determined by the frequency in the range of about 50 kHz to 200 kHz and the cone angle. in the range of about 60 to 120 degrees. Some models offer a combination of frequency and cone angle for use in shallow and deep water.

Equipment screens in low and high resolution models, and some that are easier to see in direct sunlight come. Some systems are even equipped with color screens, while some only come with a black and white screen.

Some expensive models are available with integrated electronics. These functions can also be GPS-bearing, which may be useful in order to return an excellent fishing spot. Other has a plotter and a thermometer to give you the temperature of the water, which can help with the harvest of certain species.

Fish finder in a variety of features and different prices and a more pleasant experience to come in and Fisheries. If you just want to spend time outdoors on the water, then a product like this is not really necessary. On the other hand, if your goal is more fish, a fish-finder to begin is to make the difference.

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