4 ms·
On the other hand, a shortwave radio is dirt cheap to build and can interface with the audio / mic ports on your smartphone / laptop. And the range is on the o
by generalizations 4y ago
On the other hand, a shortwave radio is dirt cheap to build and can interface with the audio / mic ports on your smartphone / laptop. And the range is on the order of hundreds of miles.
- rolph 4y agocan be used as a stealth backchannel to C&C compromised devices out of band from the internet/cellular connection