Description

Geodetic computer for amateur radio use.

Converts Lat / Lon to Maidenhead Grid Square and reverse Computes range in kilometers and great circle bearing between QTH and remote site specified by Lat/Lon or Maidenhead Grid Square
Computes range in kilometers and great circle bearing between QTH and a site selected from a database list for all known callsign prefixes
and their geographic position.

Geographic position is by major city.