Marine-Instrument Reviews

- Designed for offshore fishing enthusiasts
- Powerful 12 parallel channel GPS receiver
- Built-in worldwide basemap
- Large 5-inch-by-6-inch backlit display
- 150-watt depth finder for catching fish; unit able to download up to 2.5 MB of extra map data
List price: $667.86 (that's NaN% off!)
Buy one from zShops for: $448.00

This is a great unit if you need a GPS and finder combo
- Easy one-touch activation
- Dual-beam system finds fish in a larger area
- High contrast FSTN display with backlight provide excellent viewing in any environment
- Fish ID+ system marks fish with depth
- Advanced features reveal bottom type and structures which attract fish

humminbird piranha 5 fishfinder
- 12-channel handheld land/marine GPS receiver
- WAAS-enabled for 3-meter accuracy
- 1 MB built-in memory for points of interest storage (not map compatible)
- 500 user waypoints with name and graphic symbol; 50 reversible routes
- Floatable, waterproof to 1 meter; built-in celestial time tables for best time to fish
List price: $159.99 (that's NaN% off!)
Used price: $152.19
Buy one from zShops for: $135.99

COMPRA DE GPS GARMIN 72Asi mismo nos interesa saber los costos de los accesorios del mismo:
- cuatro (5) PC interface cable.
- cuatro (5) licencias de MapSource.
- venticinco (25) estuches para los GPS.
- sesenta (60) pilas recargables Panasonic Ni/Cd.
- quince (15) cargadores para 4 pilas recargables.
Atentamente
Ing. Héctor Velásquez G.
CONSORCIO VCHI
Av. Larco 383 Miraflores
Lima - PERU
(511) 444-0537
an excellent GPS
Garmin GPS72
- WAAS enabled Global positioning system (GPS) receiver continuously tracks and uses up to 12 satellites
- Preloaded maps of rivers, lakes, worldwide cities, navaids, and tide data
- Trip computer with current/average speed, timer, and trip distance
- Programmable alarms and tables; 500 waypoints
- 8 MB memory for downloading data from optional Garmin MapSource CD-ROMs
List price: $400.00 (that's 25% off!)
Used price: $280.20
Buy one from zShops for: $244.00

list price isnt 400$
Hits the sweet spot for GPS price/performance...The internal quad-helix antenna is excellent. Position accuracy is superb, screen resolution is vastly improved, and the extras such as tidal and celestial info are a really nice touch. The optimal fishing/hunting time predictor seems like overkill but I'll bet there are users who swear by it. The routing and tracking functions are well thought out and much improved since the 12XL was released. WAAS is sort of a mixed bag. I find that that whenever I lock onto WAAS signals, the estimated accuracy gets a few feet worse. It's never reads more than 20-25 feet off total but it's still the opposite of what I'd expect. Regardless of what the estimated error reading is, the accuracy always seems much better than it lets on. I've been using it a lot for geocaching lately and it invariably puts me within 5-6 feet of the caches.
The MetroGuide CD is quite nicely designed for a Windows product (I'm a Mac fan!) It contains substantial improvements over Delormes Street Atlas 4 Mac which was the last CD based mapping product I owned. It's fast and accurate (I understand that they just updated all their maps) and the integration with the GPSMAP is excellent. You can easily transfer all waypoints, routes, tracks, or maps back and forth between the GPS and your PC (or VirtualPC for Mac fans). You can also connect your GPS to the serial port and dynamically track your whereabouts on your laptop screen but I find this arrangement a bit cumbersome. There are just too many wires and batteries to deal with. For me having an easily readable, high-resolution, zoomable map on the GPS is the only way to go.
The only complaint I expected to make was with regard to the limited 8 MB map storage space. It turns out that 8 MB will hold pretty much the entire San Diego, CA and San Francisco, CA Bay Area. If I were driving across the country and wanted to investigate every nook and cranny I might be concerned. Otherwise it's perfectly fine for now.
Great product, great price. Happy navigating!
Hits the sweet spot for GPS Price/Performance.The internal quad-helix antenna is excellent. Position accuracy is superb, screen resolution is vastly improved, and the extras such as tidal and celestial info are a really nice touch. The optimal fishing/hunting time predictor seems like overkill but I'll bet there are users who swear by it. The routing and tracking functions are well thought out and much improved since the 12XL was released. WAAS is sort of a mixed bag. I find that that whenever I lock onto WAAS signals, the estimated accuracy gets a few feet worse. It's never reads more than 20-25 feet off total but it's still the opposite of what I'd expect. Regardless of what the estimated error reading is, the accuracy always seems much better than it lets on. I've been using it a lot for geocaching lately and it invariably puts me within 5-6 feet of the caches.
The MetroGuide CD is quite nicely designed for a Windows product (I'm a Mac fan!) It contains substantial improvements over Delormes Street Atlas 4 Mac which was the last CD based mapping product I owned. It's fast and accurate (I understand that they just updated all their maps) and the integration with the GPSMAP is excellent. You can easily transfer all waypoints, routes, tracks, or maps back and forth between the GPS and your PC (or VirtualPC for Mac fans). You can also connect your GPS to the serial port and dynamically track your whereabouts on your laptop screen but I find this arrangement a bit cumbersome. There are just too many wires and batteries to deal with. For me having an easily readable, high-resolution, zoomable map on the GPS is the only way to go.
The only complaint I expected to make was with regard to the limited 8 MB map storage space. It turns out that 8 MB will hold pretty much the entire San Diego, CA and San Francisco, CA Bay Area. If I were driving across the country and wanted to investigate every nook and cranny I might be concerned. Otherwise it's perfectly fine for now.
Great product, great price. Happy navigating!

- GPS 162 chart-plotting receiver
- WAAS enabled
- 500 waypoints
- 20 reversible routes with up to 30 points each
- Built-in base map; 2.5 MB memory for downloading data from optional Garmin MapSource CD-ROMs
List price: $458.50 (that's 27% off!)

Best in its price range.
Best buy in a fixed mount, charting GPSThe 162 comes in two versions, one with an internal antenna for boats without tops (or just a bimini) which saves you from mounting the antenna, and one with a more traditional mushroom antenna for hard tops or t-tops.
The CD-ROM map includes all of the US and allows you pick and choose your area of coverage. It lacks the depth feature and hyper accuracy of Garmin's new, top of the line, blue chip models. But that's a price feature.

- WAAS enabled Global positioning system (GPS) receiver continuously tracks and uses up to 12 satellites
- 1 MB memory for downloading data from optional Garmin MapSource CD-ROMs
- Trip computer with current/average speed, timer, and trip distance
- Up to 16 hours of use from 2 AA alkaline batteries
List price: $251.99 (that's NaN% off!)
Used price: $200.26
Buy one from zShops for: $182.93

Can't calibrate it!
Great for PDA or PC connection
Great Handheld for the Price! Buy One!
- Rugged, floatable 12-channel GPS receiver for navigating on land or water
- Great for anglers and boaters
- Features 9 MB built-in map database and additional 7 MB of downloadable memory
- Database contains waterways, inland lakes, fixed navaids, buoys, obstructions such as wrecks and rocks, and more
- 500 Waypoints, and 20 routes with 30 legs; includes free MapSend Streets CD-ROM for increased street-map detail and waypoint and route management
List price: $269.99 (that's NaN% off!)

Not waterproof
Handy and fun toy
Great item, very easy to use
- One-touch design makes use a breeze
- Fish ID+ system marks fish with depth
- Structure ID grayscale reveals bottom type and fish attracting structures
- Built-in depth and fish alarms for early warnings
- Backlit, 3 x 2-inch screen provides excellent viewing in any environment
List price: $119.99 (that's NaN% off!)

- One-touch design makes use a breeze
- Fish ID+ system marks fish with depth
- Structure ID grayscale reveals bottom type and fish attracting structures
- Compact design for ready-to-travel portability
- Backlit, 3 x 2-inch screen provides excellent viewing in any environment

- Easy one-touch activation
- Displays depths up to 600 feet
- High contrast FSTN display with backlight provide excellent viewing in any environment
- Fish ID+ system marks fish with depth
- Advanced features reveal bottom type and structures which attract fish
The depth finder seems to work well, and though I do not use it for fishfinding that often, sensitivity seems great.
Overall, the ergonomics and packaging are typical Garmin Excellent! It survives SW use with no problems, and has a very clear and readable display.
Some features I really like:
- You can configure the screen to show only the info you desire and in the size that you prefer.
- The Mapsource capability to load topo's, marine charts, etc
When not on the water I use the unit in the car. Even without an external antenna it works well, and the built in maps are useful. Once you add in the optional maps it is even better!
One neat thing about Garmin. The firmware updates are free and easy to use. I updated the firmware on mine, and found that that had added the WAIS mode, which improves the accuracy to about 12 feet. Amazing!