AMATEUR MODES of OPERATION
Global Positioning Systems (GPS) and Mapping

Updated 27 Nov 2009, 0200 UTC

GPS - Global Positioning Systems
GPS General Information
GPS Software
GPS Hardware Projects GPS Vendors

Mapping and Maps
Online Interactive Maps
FREE Canadian Maps (Natural Resources Canada)
Maps for downloading
Mapping Software


Quick introduction to GPS and Mapping:

Many Amateurs are using GPS systems to interface to mobile APRS equipment to send their location through the APRS system, and PCSAT. 

There are many good web sites out there with information on GPS and GPS equipment so see the links to see these pages.

Most GPS' now comw with colour maps and turn by turn text to speech. Some will take memory cards to let you play music and/or hold maps. Also it is nice to have local maps that you can use to preplan waypoints, routes, etc for uploading to your GPS and for use with your flavour of APRS and/or GPS navigation programs.

It has been easy to get good maps of the United States as they have digital format maps that are free or low cost, while in most countries, including Canada, you pay the government high prices for these digital maps, if available.  In the Mapping Links you will find a source of Canadian maps that you can download for FREE and use for yourself form the Canadian government. 

How about a 'Geocaching' style foxhunt? 
Combine fox hunting and using a GPS to find hidden transmitters and caches. Hide a series foxes and caches.  
Find the first fox and it will give you a location to find using the GPS. 
That cache will give the frequency for the next fox and so on.


GPS - Global Positioning System

GPS systems have become very popular over the last few years and will help you navigate from Point A to Point B. Amateurs have been using a GPS interfaced into a computer and TNC, or to a standalone tracker interface to send their static and mobile positions to other Amateurs around the world.

Remember even though the United States has turned off the built in error for civilian GPS, it can be turned back on at any time.  Also you should not rely solely on a GPS for navigation.  If it breaks down or batteries go dead, can you use a compass and map to bring you back to civilization?

SA (Selective Addressing Error) has been off since 12:04AM EDT May 2, 2000.
  Read about it HERE



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GPS General Information

Joe Mehaffey and Jack Yeazel's
GPS Information Website (excellent site for info and sources)

GPS Navigator Magazine An On-Line Magazine for GPS Enthusiasts

GPS Primer Simple explanation of how the GPS system works

How GPS Works Trimble's Excellent tutorial

GeoCaching Use your GPS in a worldwide "stash" locating program

Global Positioning System Overview Peter H. Dana, The Geographer's Craft Project, Department of Geography, The University of Colorado at Boulder


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GPS Software

APRS Amateur Radio - Automatic Position Reporting System

OZI Explorer Interactive, scanned map, trip planning software

GPS Trackmaker Communication Program for GPS, Map and Data Treatment
Many GPS models supported (Free) Lots of features!!!

Waypoint + Interfaces a Garmin GPS to a Win95/NT PC

GARtrip PC Software program for Garmin GPS Receivers

GPS Utility A program for manipulating GPS information

GPSS In-car navigation by GPS and GSM, with speech and voice recognition


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GPS Hardware Projects

Larry's pPlug for Garmin GPS Build your own Garmin PC Interface Cable and power cable using pPlugs you can order through a local distributor in your Prov, State, country

VA3KGB's  Building a Data/Power Cable for Garmin GPS using the Pplug and a dead mouse

Another Build your own Garmin PC Interface Cable

Build your own PC Interface Cable

Tiny Trak Byonics GPS to Radio Tracker Interface, a GPS position encoder which, when connected to a GPS and a radio, will transmit its location at an adjustable rate


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GPS Vendors

Garmin, Magellan, Delorme, Leica, Thales, Eagle, Lowrance, Trimble


Mapping and Maps

The following links will take to to maps available for use online interactively, downloadable maps and to mapping programs so that you can make your own maps.

Online Interactive Maps

FREE Canadian Maps (Natural Resources Canada)

Maps for downloading

Mapping Software


Online Interactive Maps

You may want to try several of the interactive maps below as some will have very detailed satellite images of some areas while the other ones will have very low resolution imagery. The different online maps will have different resolutions of the same area!

Google Earth, Flash Earth, Marble, NASA World Wind, MapSphere

Google Maps: English francais

Ontario Road Maps PDF format maps

Atlas of Canada English francais

MapQuest

Also check out GeoGratis at Natural Resources Canada, a web site and FTP site that distributes geospatial data of Canada. Data is available for download, without charge!


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Maps for downloading

APRS Maps Index Kingston ARC Map listings for DOS, WinAPRS, UI-View maps, (various formats)

APRS Maps Links to various sources of APRS Maps

USGS DRG Home Page

USGS FTP Site DRG maps from the USGS


Mapping Software

GPS Trackmaker Communication Program for GPS, Map and Data Treatment. Many GPS models supported (Free) Lots of features!!!

dlgv32 Pro is a limited-feature version of commercial software called Global Mapper  The USGS has obtained from Global Mapper a license to freely distribute this limited-feature version.

MICRODEM is public domain FREE software for Windows 95 and NT. It was originally designed for display and analysis of digital elevation models (DEM). It will display USGS DRGs, DEMs, and DOQs, including the creation of 3D block diagrams with the imagery draped over the DEM. It will interface with a NMEA GPS. It can also display a variety of other imagery and DEMs.

ERDAS MapSheets Express is the FREE viewing tools from ERDAS for imagery and vector data from popular software packages and vendors such as the USGS. It is based on the popular Microsoft Office Compatible Geographic Imaging tool, ERDAS MapSheets, and allows users to view, manipulate and map data easily and quickly. MapSheets express supports data in a variety of formats including ERDAS IMG, GeoTiff, TIFF, JPEG, and ShapeFile. It can create maps in HTML format for use on web site or sharing over networks, as well as allowing users to copy and paste maps into popular applications such as Microsoft Word, PowerPoint, Corel WordPerfect, etc.

GPSy / GPSy Pro GPSY - List price $50.00US Features: GPSy is a sophisticated Macintosh GPS communications and GIS mapping program. GPSy connects your Macintosh to a broad range of Global Positioning System (GPS) navigational units and has advanced mapping, logging, and data transfer features. GPSy has extensive support for USGS DRG topo maps, Internet DGPS-IP servers, GPSyLinks to Internet Map Servers, StreetAtlas 4, and IPC's MapFan II, as well as user-scanned maps, Magellan and Lowrance/Eagle data transfer protocols, Sony IPS protocol, Rockwell Zodiac/Tripmate binary protocol support, Trimble TSIP support and much more.
GPSy Pro - List price $100.00US Features: Same as GPSy above, but adds NOAA/BSB, Maptech, Canadian NDI, and Swedish BSB chart support as well as nautical charts and numerous speed and memory optimizations.

DEMWorks is a free Windows application for visualizing DEM and GeoTiff/DRG files. The application can show relief shading, shading by height, 2D (point-to-point) terrain profiles, line of sight analysis, 3D regions, 3D regions with texture overlays (such as aerial photography), and 3D regions with line of sight analysis overlays. DEMWorks also provides several printing options

Terrain Tools Freeware Edition is a quick and easy mapping package. Coordinates can be entered using the mouse, typed in, or imported from external files. Scanned topographic maps, air photos and other bitmap images can also be incorporated.

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