Building a $99 APRS Packet iGate in Under 10 Minutes
APRS (Automatic Packet Reporting System) is a digital communications system used by amateur radio operators…
SKYWARN: The Eyes and Ears of the National Weather Service
SKYWARN is a vital volunteer program established by the National Atmospheric and Oceanic Administration (NOAA)…
How to Read Propagation Charts for HF and VHF DXing
Understanding propagation charts is essential for amateur radio operators who want to optimize their chances…
A Beginner’s Guide to Using VOACAP for HF Radio Propagation Predictions
If you're a beginner in amateur radio and have started exploring the world of HF…
YFKlog: A Powerful Ham Radio Logging Tool for Linux
As a ham radio operator, keeping track of your contacts is essential not just for…
What is LoRaWAN?
LoRaWAN (Long Range Wide Area Network) is a network protocol designed to enable long-range, low-power…
LoRa and Chirp Spread Spectrum (CSS) Modulation: How It Works
LoRa (Long Range) is a wireless communication technology that has gained significant popularity in recent…
Unlocking the Power of GridTracker for Amateur Radio Operators
What is GridTracker? Originally introduced in February 2018, GridTracker began as a simple tool designed…
Using Cheap Software Defined Radios to Track Drones and Jammers
The rise of drones has brought both opportunities and challenges, particularly in security and surveillance.