https://www.youtube.com/watch?v=B_gp78wy5jM
https://www.youtube.com/watch?v=YEanp_eZPhQ
https://www.youtube.com/watch?v=2T3G_TOBozs
https://www.youtube.com/watch?v=BnCad1D0CtA
https://www.sdr-radio.com/Console/EsHail2
https://forum.amsat-dl.org/index.php?thread/135-uplink-permission-on-2-4ghz-in-different-countries/