Install flmsg by entering the following commands in the terminal:
sudo apt update sudo apt install flmsg
Description:
amateur radio forms management editor
Flmsg is a simple forms management editor for the amateur radio supported standard message formats, including ICS, HICS, MARS, IARU, Radiogram NTS, Red Cross, and plaintext. It's data files are pure ASCII text that can be sent from point to point using the internet, amateur radio, or other electronic link.
Homepage: http://www.w1hkj.com/
Version: 2.0.16.01-1
Section: universe/hamradio