| Why are GPS units showing up everywhere? You | | | | will not get the job done in wooded areas or in |
| might find one in your rental car, on your | | | | steep terrain. If you plan on using your GPS to |
| wristwatch or even built into your wireless phone. | | | | navigate while driving in your car, its weight is not |
| Anti-theft systems use one, heavy construction | | | | nearly as important as its ability to display street |
| equipment might use one and having one on your | | | | maps. The GPS mounted to the dash of your |
| boat now seems to be a requirement. Anytime | | | | truck probably doesn't need to be weatherproof, |
| we want to know our exact location on the face | | | | but the one on your boat better be. |
| of the Earth, the GPS becomes indispensable. Like | | | | Here are the features and products I recommend. |
| many other technologies, feature rich GPS units | | | | For the outdoor athlete or sportsman, be sure |
| are now affordable for the average person. So | | | | your GPS has these features: topographical |
| how do you know which one to purchase? Let's | | | | mapping, back tracking, a computer interface, |
| look at few things to consider prior to buying | | | | weatherproofing, 12 receiver channels and WAAS. |
| your next GPS unit, but first, what is a GPS unit? | | | | I recommend portable GPS units in the Garmin |
| A GPS (Global Positioning System) unit has the | | | | eTrex Series and the Magellan Meridian Series. For |
| primary function of calculating its own location on | | | | driving applications, be sure your GPS has these |
| land or water by using satellite signals. Once the | | | | features: street mapping, large display, a |
| GPS unit knows its own location, it can help the | | | | computer interface and external antenna |
| user determine direction and distance to other | | | | compatibility. I recommend automotive GPS units |
| known locations. For instance, a GPS on a boat | | | | in the Garmin StreetPilot Series and the Magellan |
| can tell the captain how far it is to the shoreline | | | | RoadMate Series. For boating and other marine |
| or how far it is to a favorite fishing spot. For the | | | | applications, be sure your GPS has these features: |
| outdoor sportsman a GPS can help with finding | | | | marine mapping, color screen, active sonar, back |
| your campsite, your vehicle or your next | | | | tracking, a computer interface and |
| geocache. Popular outdoor activities such as hiking, | | | | weatherproofing. I recommend marine GPS Units |
| hunting, fishing, trail running, backpacking, rock | | | | in the Garmin GPSMAP Series. |
| climbing, canyoneering and canoeing are all made | | | | Prices for GPS units vary a great deal and in |
| more enjoyable and safer when you take along | | | | general, you get what you pay for. While some |
| your GPS. | | | | units cost around $100 and offer relatively few |
| When buying a GPS system the first thing to | | | | features, others may cost as much as $1000 or |
| consider is how you intend to use it. If you plan | | | | even more and are loaded with dozens of |
| on using it while on foot, you'll want a GPS that is | | | | features. Here is a good rule of thumb for |
| lightweight, compact, weather resistant and that is | | | | determining how much money to spend on your |
| equipped with features important to foot travel. | | | | next GPS. You should expect to pay between |
| WAAS (Wide Area Augmentation System) is one | | | | $200 and $300 to get a decent GPS Unit. I own a |
| such feature. WAAS greatly increases the | | | | Garmin eTrex Vista. I believe it is the best GPS |
| accuracy of your GPS, in most cases to within 10 | | | | available for under $300. |
| feet. Accuracy within a few meters is important | | | | If you don't have a GPS or yours is more than |
| for the outdoor enthusiast but not nearly as | | | | five years old, now's the time to get one. Adding |
| important for navigating through town in your | | | | a new GPS to your inventory of backcountry |
| rental car. Next, be sure your GPS has at least 12 | | | | toys will take your outdoor adventures to a new |
| channels of reception too. Since your GPS will only | | | | level of enjoyment. Use this information and you'll |
| work when it receives signals from satellites | | | | Get It Right The First Time. Get Outdoors! |
| orbiting the Earth, less than 12 receiving channels | | | | |