The city-wide GMRS (General Mobile Radio System) repeater system is operational. GMRS is a neighborhood backup for cell phone ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.

DAB radios can seem like legacy tech in a world of Bluetooth speakers and phones that can act as wake-up alarms. But the simplicity is why we use a DAB radio every single day, even now. Here’s our ...

Part 2 presents a device that allows you to play with and display live SDR signal spectrums with negative frequencies. Software-defined radio (SDR) firmware makes extensive use of I/Q representation ...

It’s more efficient, has clearer sound and broadcasts more stations. Most DAB radios come with DAB+. So, why a DAB radio? Well, it’s a trustworthy piece of technology, and if you’re keen to ...

The best DAB radios we've tested offer crystal-clear speech, easy-to-read displays and simple buttons and menus. Each one is put through its paces by a panel of five audio experts – and they listen to ...

The best DAB radios deliver excellent sound, outperforming traditional FM/AM radios by cutting out interference and offering access to a broad range of stations. With most stations now primarily ...

(AP Photo/Jae C. Hong, File) Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] LOS ANGELES (AP) — The archaic computer dispatch system for the nation’s largest sheriff’s department ...

These waves have been used for many years to transmit information between an antenna and a device without the use of wires. Radiofrequency signals are transmitted from stations to radio receivers. For ...

You can choose which app you want to give permission to control radios. In this post, we are going to see how to allow apps to control device radios in Windows 11/10. Let Windows apps control ...

The BirdsEye RL/RF project enables localization of mobile radio frequency targets, e.g., drones operators, via commericial off-the-shelf sensors.