Amateur radio has served as a proving ground for technological innovation for over a century. From the early spark-gap transmitters that defined the inception of wireless communication to the development of sideband and FM, amateur radio has always adapted and evolved alongside technology. The emergence of digital modes represents the latest and perhaps the most…
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The Titanic’s Wireless Operators: The Heroes Who Changed Radio Forever
Introduction The sinking of the RMS Titanic in April 1912 is one of the most tragic and well-documented events in maritime history. Among the many stories of courage and heroism that emerged, the actions of the ship’s wireless operators, Jack Phillips and Harold Bride, stand out as a testament to the life-saving potential of radio…
Hollywood and the Evolution of Amateur Radio Data Modes: A Surprising Influence
When you think about amateur radio, it’s natural to picture dedicated enthusiasts, antennas dotting the skyline, and long hours spent making contacts across the globe. However, it might be surprising to learn that Hollywood has played an unlikely but crucial role in the evolution of modern amateur radio data modes. The glamour of cinema and the technical world…
The Meaning of ’73’: A Historical Look into a Classic Radio Sign-Off
In the world of amateur radio, there are few sign-offs as widely known and cherished as “73”. But what does it really mean, and where did it come from? In this article, we’ll take a deep dive into the origins of “73,” its historical context, and its journey into amateur radio culture. We’ll also give credit…
Amateur Radio in Times of War: The Unsung Heroes of Wireless Communication
Throughout history, amateur radio has played an essential and often underestimated role in wartime, providing crucial communication links during military operations, supporting resistance movements, and even engaging in covert intelligence activities. From the early days of wireless technology to more recent conflicts, amateur radio operators—often unpaid volunteers—have risked their lives to help keep information flowing and ultimately…
OSCAR-7: The Oldest Operational Satellite in Orbit
When OSCAR-7 (Orbiting Satellite Carrying Amateur Radio) was launched on 15 November 1974, few could have predicted its longevity. Nearly 50 years later, this amateur radio satellite holds the distinction of being the oldest operational satellite still functioning in orbit. This remarkable achievement underscores the ingenuity and resilience of the amateur radio community and serves…