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 ...

A software-defined radio (SDR) uses a general-purpose computer processor to perform aspects of digital signal processing in place of analog circuit hardware. This allows for greater flexibility in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Radio Frequency Systems (RFS) will feature its BCAT software that makes it quick and easy to tune ...