Daily Archives:March 17,2020
How to communicate when the internet and mobile communication network crash?
- Mar 17,2020
- Yamy
- 0 Comments
- Amateur Radio Topics
During the important period of global epidemic prevention and control, the claim that amateur radio might soon be your only way to communicate bring up again. Because so many people do things online, the internet and mobile communication network become narrow even crash to affect for normal communication. ...