Install wwl by entering the following commands in the terminal:
sudo apt update sudo apt install wwl
Description:
Calculates distance and azimuth between two Maidenhead locators
Given two Maidenhead locators, wwl calculates distance (qrb) and azimuth.
Homepage: http://www.db.net/downloads/
Version: 1.3+db-2build1
Section: universe/hamradio