GcmWin : Great Circle Map
- GCM is a freeware great circle map plotting software for windows, you can choose colours, scale, meridians, fields and or square
s from the maidenhead locator system.
X, a BASIC program that calculates grid square
s and Great Circle headings and grid
.exe, a grid
- Windows application that will allow you to perform calculations with the popular Maidenhead Grid Square
system. This grid
system is used worldwide by amateur radio operators for many aspects of ham radio.
- Calculates grid square
s from latitudes and longitudes, the reverse, and calculates distances and headings from two sets of lat/long or grid square
. Convert Grid Square
to Lat Log and vice versa. Freeware for Windows
- The AZIMUTH program plots a world map in either azimuth (beam heading) or Mercator projections. If you specify your home location in latitude and longitude, the azimuth projection is centred on your location. The Azimuth map program can display Maidenhead grid
s - this is useful for 6m, 2m, and UHF DX communication display. Various features of the map are: Azimuth or Mercator projections , Maidenhead grid
display, Simple map zooming, Print maps with adequate resolution up to one meter sized map