Re:Show HN: A new protocol for packet radio including ECDSA ...
by madengr on Monday September 24, 2018 @01:48PM
(#18059727)
You should be able to talk to anyone in the USA with 100W and a wire antenna.
I think the bigger issue is noise in urban areas. The FCC does a shit job of regulating noisy equipment. I had to go through my house and dispose of certain Ethernet switches, an audio device, notebook power supply, etc.
It's definitely a slowly dying hobby.