That's interesting Russia still uses Morse code in the Ukraine war. Quite surprising, in fact, considering all the high tech radio & communication equipment available in the world.
Hugely tolerant of high noise floors. Even in a noise channel you can hear the beeeeep beep beep beeeeeep in the background. You can still communicate between a cruddy transmitter and poor receiver when few other modes would work.
That key at the bottom of the article looks really cool. McElroy seems to be the manufacturer but I have not been able to locate one with the gold and cool little bird "icon".