Recently, I’ve been following some groundbreaking research suggesting that WSPRnet, the global network used by hams to log weak signal propagation reports, might have untapped potential as a passive radar tool. This revelation has taken on a particularly poignant dimension in the context of the ongoing search for Malaysia Airlines…
Ham Radio
Articles covering topics of interest to the amateur radio community.
10 Amazing Innovations in the History of Ham Radio
Our beloved ham radio hobby has a rich history spanning over a century, driven by countless technological advancements and the ingenuity of operators worldwide. These innovations have not only shaped the way we communicate but have also influenced the development of global telecommunications. From spark-gap transmitters to advanced digital modes,…
Using APRS: Part One – Digipeaters and Path Settings
Most amateur radio operators probably think of tracking an object on a map when they hear the term APRS but it’s a whole lot more than that. APRS is the Automated Packet Reporting System and it is a powerful tool for situational awareness, emergency communications, and seamless global messaging. I’ve…
Using PinPoint APRS with APRS-IS
If you’ve ever wanted to access the APRS network directly from your Windows workstation, PinPoint APRS is an incredible tool that lets you do just that. Whether you’re monitoring APRS traffic, sending position reports, or messaging with other stations, PinPoint gives you a full-featured APRS-IS gateway right from your desktop….
Mastering QSO Logging: Cabrillo and ADIF Formats Made Simple
If you’re serious about ham radio contesting or exchanging logs with other operators, mastering Cabrillo and ADIF formats is essential. These formats are the standard used for submitting contest entries and exchanging data between logging programs. While they serve different purposes, both require attention to detail to ensure your logs…
Winterheat Simplex Event: The Perfect Contest for New Hams
The world of amateur radio gives us lots of exciting opportunities to test our skills, connect with fellow operators, and play with our toys. One such event that stands out for its accessibility and inclusivity is the Winterheat Simplex Event. Designed with simplicity and community in mind, this contest has…
Mastering Winter Field Day: Tips and Strategies for Ham Radio Operators in Adverse Conditions
Winter Field Day is an annual event that challenges amateur radio operators to set up field stations in remote locations during the last full weekend of January. The upcoming Winter Field Day is scheduled for January 25th and 26th, 2025. Organized by the Winter Field Day Association (WFDA), the event…
HF Propagation: How Solar Flux and the Ionosphere Shape Radio Communication
HF propagation—the ability of high-frequency radio waves to travel long distances—relies on the complex interaction between solar activity and the Earth’s ionosphere. At the core of this process is solar flux, which drives ionization of the ionosphere and determines how effectively radio signals are reflected back to Earth. In this…
Ham Radio Gift Ideas: 10 Picks for Any Budget
It’s always a nice surprise when I open a gift and find out that it’s something to do with my beloved ham radio hobby. It is super thoughtful when friends or family take the risk and buy something they may not know anything about just because it’s something they think…
When Solar Isn’t Enough: Charging LiFePO4 Batteries From the Grid
My Gear of Choice: Jump below to see What Gear Makes the Cut in my Ham Shack As a licensed ham, I rely on lithium iron phosphate or LiFePO4 batteries to keep my gear running 24 hours a day. In fact, I am continuously on backup power. I have utility…