Rather than take a shortwave transmitter offline to shut down a service ... “We saw recently that the signal had been picked up by a pocket radio in Plymouth, Minnesota — some 13,000 kilometers [about ...

With the push to having most of a radio receiver as part of a PC ... the small form factor would be great for backpacking or portable use and it isn’t that expensive. It does seem to work ...

Shortwave radio is often used by the military, emergency services and industries that require extremely robust long-distance communication without external infrastructure. But the half-loop ...