Grid Squares   One of the first things you will notice when you
tune the low end of any VHF band is that most QSOs include an
exchange of "grid squares." What are grid squares? Well, they're
more like rectangles and are just a way of dividing up the
surface of the Earth. Grid squares are a shorthand means of
describing your general location anywhere on the Earth in a
manner that is easy to communicate over the air.     Conversion
Between Geodetic and Grid Locator Systems  Members Only Jan
1989, pp. 29-30, 43 This simple paper system lets you convert
latitudes and longitudes to grid locators.  Web Links   Donate
Now  QST Get it here