News and updates

The Uvalde Tragedy, Radio Coverage Problems, and the Solutions
The Importance of Two-Way Radio Coverage a Year After the Uvalde School Shooting The recent shooting at Robb Elementary School in Uvalde, Texas, has once

HackRF and Radio Interference
The HackRF is a software-defined radio (SDR) that can be used to transmit and receive radio signals. It is a powerful tool that can

Global Communication Services Launches Non-Profit to Provide Robots for Active Shooter Response
Global Communication Services (GCS) is proud to announce the launch of Project Rover, a non-profit organization dedicated to providing robots to law enforcement, schools, and

Grid Testing for Public Safety Radio Coverage
Public safety radio coverage is essential for first responders to communicate effectively in the event of an emergency. However, buildings can often block radio signals,

Art Installation Eavesdrops on Hospital Pagers with a HackRF
After my article on pagers and HIPAA compliance I thought this was great. Definitely shows how patient PHI is easily compromised with commercial off the

TXWARN Radio Scanner App-FREE
I have just released the TXWARN radio scanner app on Apple App store and now on Google Play. It will be free until January 2,