subject: Fishfinder GPS Combo - Helping You Find Fish And The Right Direction [print this page] Fishfinder GPS Combo - Helping You Find Fish And The Right Direction
Fishfinder GPS devices are state-of-the-art marine devices that are invested for fishing and also ocean studies. As the name signifies, the fishfinder GPS combo is capable of two functions, i.e., finding the depth at which fish may be present in the sea and indicating their whereabouts on charts.
Such devices are of a great aid in fishing since oceans are quite large and the types of fish that should be captured for consumption tend to move seasonally. Also, there are no landmarks to spot locations on seas. Therefore, navigational equipment such as GPS or Global positioning systems are necessary on any fishing expedition.
Without equipment like a GPS fishfinder combo, fishermen would have take dangers of finding fish, and not find any on a few days, effectively losing on fuel and also time, the costs that would get added to the cost of fish sold in markets. Fish finding technology entails sending some sonar waves into the sea.
This technology indicates the depth where fish may be found. Such information is necessary as there may be different constraints, which would prevent the fishermen from catching fish. For instance, it may not be possible to cast the nets to that depth.
A GPS system, however uses satellite images and signals, and co-ordinates them with time to show exactly where such fish may be found. A GPS fishfinder combo is a portable device with display screen, it can simply be loaded on motorboats and sailing ships. The monitor is normally compacted than the monitor of a personal computer.
Older units had external antennae and were based on transducers. Latest models have internal antennae and do not use transducers. Depending upon which type of charts and sophistication of equipment, these equipment may cost anywhere between $500 to $2500, as of date. Popular fishfinder GPS devices brands include Garmin, Lowrance, and Humminbird.
