Os Radio Amateur

DragonOS - Focal

https://sourceforge.net/projects/dragonos-focal/?s=09   Until you install the operating system,...

Ham OS - Testing fresh build SDR hamRadio Linux

https://www.youtube.com/watch?v=3ksiRH5pLBE https://sourceforge.net/projects/hamos/  

Rattlegram - SMS par Radio

Sous Androïd : Rattlegram - SMS via audio! - Apps on Google Play   Sous Apple : Rattlegram on...