X, a BASIC program that calculates grid
squares and Great Circle headings and grid
.exe, a grid locator
WinGrid & DOSgrid
conv.zip contains Wingrid
.exe and Dosgrid
.exe, DOS and (16 bit) Windows versions of a simple program that converts between NGR, Maidenhead Locator
, QRA, and Latitude/Longitude. They are copyright, but freely distributable for no charge.