Radio-frequency scanners, like the Uniden Bearcat Scanner, check for active radio communications in your immediate area. They're commonly purchased by hobbyists, but they also have many business ...

The frequencies employed by law enforcement and first responders can be a source of vital information in emergency situations but you can’t tune in using any old radio. But rather than spend big bucks ...

Researchers say one way to alleviate the upcoming radio frequency crunch is to share public safety frequencies temporarily with secondary users, such as IoT sensors. With the billions of Internet of ...