Understanding Signals Intelligence and Electronic Threats: A Citizen’s Guide to the Digital Battlefield
In an era where electronic communications dominate every aspect of modern life, citizens find themselves at the intersection of two […]
Technology and Education
REACT International: How Volunteer Radio Teams Strengthen Emergency Communications When Disasters Strike
When Hurricane Katrina devastated the Gulf Coast in 2005, traditional communication infrastructure collapsed within hours. Cell towers toppled, phone lines
Mastering CHIRP: The Free Software That Makes Radio Programming Actually Manageable
Programming a handheld radio through its front panel is an exercise in patience destruction. Scroll through cryptic menus, punch in
GMRS for Neighborhood Watch and CERT: How to Build a Simple, Legal Communications Plan
A practical guide from someone who learned the hard way that cell towers fail when you need them most When
Zello App Review 2025: Push-to-Talk Communication for Radio Enthusiasts
The Zello app transforms smartphones into internet-connected walkie-talkies, boasting 99.99% historical uptime and channels supporting up to 7,000 participants simultaneously.
Antenna Theory Made Easy: Understanding the Magic Behind Radio Communication
The antenna is perhaps the most misunderstood component in any radio system, yet it’s arguably the most important. Whether you’re
DMR Radio Programming: A Practical Guide to Getting on Digital Voice
Digital Mobile Radio (DMR) has revolutionized amateur radio communications, offering crystal-clear audio and efficient spectrum use. However, the journey from
Digital Modes in Amateur Radio: The Modern Revolution in Ham Radio Communication
Amateur radio has undergone a dramatic transformation in recent decades, evolving from purely voice and Morse code communications to embrace
System Fusion: Yaesu’s Approach to Digital Amateur Radio
When amateur radio operators talk about going digital, the conversation quickly turns to competing formats and compatibility issues. Among the
Using APRS to Test Antenna Capabilities: A Comprehensive Guide
The Automatic Packet Reporting System (APRS) offers amateur radio operators a powerful and practical method for evaluating antenna performance in