The Silent Load: Ice, Wind, and the Aluminum Breaking Point

Ice and cables

As we batten down the hatches for the system bearing down on us tonight — 2026-01-24 — what meteorologists are already flagging as a significant nationwide event, it is a prudent moment to review the physics of winter survival for our antenna farms. We often talk about RF safety and grounding, but the mechanical survivability of our arrays under ice and wind loading is a topic that usually only gets attention after the damage is done. With the forecast for tonight looking grim across the U.S. and Canada, we need to look at the specific failure modes we are about to risk.

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56th Playground Amateur Radio Club Hamfest

Announcement of the 56th Playground Amateur Radio Club Hamfest in beautiful Fort Walton Beach Florida! 

In Beautiful Downtown Fort Walton Beach Florida there is a long standing tradition of putting on a Spring Amateur Radio Hamfest! Through the years the team at the Playground Amateur Radio Club has brought Amateur Radio Operators and Communication Enthusiasts from all walks of life together to participate in one of the Southeast’s best shows!

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Zero Retries Digital Conference 2025

We are pleased to announce that the inaugural Zero Retries Digital Conference will be held in Everett, Washington, USA on Saturday, September 13, 2025. The presentations at ZRDC will showcase technological innovation in Amateur Radio such as are typically discussed in the Zero Retries newsletter. Some very exciting presentations, demonstrations, and new technology will be discussed and revealed at ZRDC 2025. Topics include (but are not limited to): the IP400 Networking Project; M17 Digital Voice/Data system; MMDVM‑TNC data system; AREDN, HamWAN, and other Amateur Radio microwave networking.

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The K-Index and Amateur Radio: Understanding its Impact on HF Propagation

The sun and its sunspots

The K-index is a crucial indicator of geomagnetic activity that directly impacts HF radio propagation. Rising K-index values can disrupt long-distance communications, causing signal fading, absorption, and even complete blackouts on certain bands. Amateur radio operators must adapt by monitoring real-time space weather data and adjusting frequencies accordingly. In emergency scenarios, understanding geomagnetic conditions can be the difference between a successful transmission and a failed call for help. Staying informed ensures reliable operations, even during solar disturbances.

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Post your news release here

News release

We welcome news releases from organizations, clubs, and companies selling amateur radio related gear. After contacting us, we will send you the posting guidelines to ensure you post a bona fide news release.

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The past 25 years

Amateur radio, or what we affectionately refer to as “ham radio,” has been a cornerstone of global communication for over a century. It has connected enthusiasts across continents, fostered technological innovation, and provided crucial communication channels during emergencies. However, compared to 25 years ago, the landscape of amateur radio has shifted significantly. In this article, I would like to explore whether the hobby is in decline or progression, the key factors influencing this change, and innovative strategies to rejuvenate participation and enthusiasm.

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UHF Connectors: The Practical Pros and Cons

PL-259 connector

In conclusion, while UHF connectors may not be the top choice for high-frequency applications, their durability, cost-effectiveness, and ease of use make them a valuable component in many amateur radio setups. Understanding their strengths and limitations allows operators to make informed decisions, ensuring their equipment performs reliably under various conditions.

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Marine Corps Marathon volunteers are preparing

Runner

The legacy of amateur radio operator volunteers at the Marine Corps Marathon is one of dedication, community spirit, and unwavering support. Their contributions have been instrumental in the marathon’s history, and their continued involvement ensures that this tradition of excellence in communication and support is maintained.

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Wes Schum, Amateur Radio’s Unsung Hero

Cover of book: Wes Schum Amateur Radio’s Unsung Hero

The argument of this review is, was he the first to introduce people to single sideband? For over seventy years, He was the person they called the father of single sideband radio emissions. He was also known as an “Elmer”, ham slang for mentor, to many amateurs and electronics enthusiasts. He was not only a so-called electronics genius, but he also proved it by the many amateur, military, and many other electronic objects he engineered and designed and was also called one of the greatest electronics designers of his day.

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