Guerrilla Networks: New Packet Radio SDR: IP Over 430MHz

https://hackaday.io/project/164092-npr-new-packet-radio https://news.ycombinator.com/item?id=19482786 NPR New Packet Radio IP over 430MHz Ham Radio, up to 500kbps, 20W RF. Extension for HSMM-Hamnet. 100% open-source. SDR Hardware https://ettus.com/