UK and EU anons who are concerned about comms. Find your nearest Amateur (ham) Radio operator.
Hamfag here. We can talk without infrastructure.
@n4hpg on twatter has a standby plan for a "Storm Watch Net" for the USA: 7.295MHz day, 3.995MHz night. Goes active if the interwebs are taken down.
To reach Europe, we will need a 14.xxx MHzfrequency. I'll ask about this.
7.295MHz is Lower sideband
3.995MHz is Lower sideband
other channels UPPER sideband