Types of Amateur Radio Nets: A Beginner’s Guide to Social, Traffic, Emergency and More
Amateur radio nets are organised on-air meetings that help operators share information, practise skills, handle…
Build an ESP32 Fox Hunt Beacon with 9M2PJU Firmware
An open source ESP32 firmware that turns any cheap handheld radio into an IARU-standard ARDF…
Amateur Radio Units Explained: dB, dBm, Watts, SWR, SNR, SINAD, dBi and More
Amateur radio is full of numbers: watts, volts, ohms, decibels, megahertz, microvolts, SWR, SNR, SINAD,…
VARA Modem for APRS: What It Is and Why It Matters
VARA is a Windows-based soundcard software modem developed by EA5HVK in Spain. It comes in…
Can You Use a Malaysian PMR Walkie Talkie Overseas?
Short answer: You can bring it, but you can’t always use it. Your PMR446 walkie…
9M2PJU PRO SIGNAL
Professional Terrain-Aware RF Coverage for Amateur Radio Operators Understanding how far your signal truly reaches…
SkyRoof: All-in-One SDR and Satellite Tracking for Ham Radio Enthusiasts
For amateur radio operators and satellite enthusiasts, SkyRoof is an exciting open-source Windows application that…
A Look at PinPoint APRS: Field-Tested, Feature-Packed, and Free
If you’ve ever been involved in emergency communications, public service events, or even casual ham…
9M Bunkers on the Air (9MBOTA) – Malaysia Joins WWBOTA!
“CQ CQ Bunkers on the Air - from a site once guarding our shores, now…