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GPS Fish Finder
Why use GPS (Global Positioning
System) to help you find fish?
- Need to know where you are on the open water?
- Need to know how fast you are travelling?
- Want to find your way back to that great, but remote,
fishing spot again?
Use a GPS Fish Finder!
Clever fishermen have been using GPS Fish Finders
for a lonf time to prepare and record fishing trails with greater
accuracy on the water.
What is GPS?
The Global Positioning System (GPS) is a navigation system made
up of a network of 24 satellites placed into orbit by the U.S. government.
GPS works in all weather conditions, all over the world, 24 hours
a day. There are no subscription fees or setup charges to use GPS.
How it works
GPS satellites circle the earth twice a day in a very precise
orbit and transmit signal information to earth. Using triangulation,
these signals can be used to calculate the user's exact location.
A GPS receiver must be locked on to the signal of at least three
satellites to calculate a 2D position (latitude and longitude) and
track movement. Once the user's position has been determined, the
GPS unit can use other satellites to calculate other information,
such as speed, bearing, track, trip distance, distance to destination,
sunrise and sunset time and more.
The
hard-working 12-channel Garmin GPS
12 (right) is the perfect entry level GPS fish finder for the
sportsman who doesn't want to spend a bundle. A host of advanced
navigation features bring innovation and performance at great value.
How accurate is GPS?
GPS receivers in today's market are extremely accurate, thanks
to parallel multi-channel design. For example, new 12-channel receivers
are quick to lock onto satellites when first turned on and they
maintain strong locks. GPS fish finder receivers are accurate to
within 15 meters on average, while newer GPS receivers with WAAS
(Wide Area Augmentation System) capability can improve accuracy
to less than three meters on average.
The
Garmin Vista eTrex GPS fish finder
(left) is one of the most popular handheld GPS systems available
today. It combines a compact pocket size with a 12-channel receiver
and WAAS capability to provide exceptional power to the angler.
With a GPS Fish Finder, no matter how open the seas
are, you will be able to find your way home. It's easily the most
accurate method of electronic navigation available to the fishing
public today. Remember, however, that a GPS receiver is only a tool.
Its recommended to have another method of navigation available,
such as a map or chart and a compass.
Which GPS Fish Finder for me?
There is a huge range of GPS Fish
Finders currently available to anglers, ranging in price from $99
to $1800, depending on your specific requirements.
Click
here to browse a range of over 30 GPS fish finders from variety
of manufacturers.
Alternatively, have a look at our
reviews on this site by browsing the manufacturer sections at the
top of the page.
Associated article
Electronic
Fish Finders - Don't leave fish finding to chance. Use an electronic
fish finder. How do they work and what could they do for you?
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