Segnali Morse

<iframe width="560" height="315" src="https://www.youtube.com/embed/ATUkjiYiX30" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>

--
On Air
Associazione per la Cultura Digitale
via Ludovico di Monreale 26 00152 Roma
voice: tel. +39 06 5813301
onaironlus@gmail.com