The Richardson Wireless Klub > RWK News > On Air
On Air
Chip Coker KD4C
May 19, 2026
Many hams have come to appreciate and rely on a simple piece of software that provides valuable information at a glance – HamClock. But recently there’s been a change to the long-term availability of HamClock and we will have to…
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Chip Coker KD4C
May 2, 2026
If you’re a fan of soccer (football), you know that the World Cup is a pretty big deal, and in 2026, the World Cup is hosted in the USA. Games are spread among 16 host cities in the US, Canada…
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Chip Coker KD4C
May 1, 2026
After a long winter, plans are coming together for another RWK Parks-On-The-Air (POTA) outing to the Spring Creek Forest State Preserve in Garland. Spring Creek Forest Preserve US-4423 is the closest POTA-eligible location to Richardson (and only about 10 minutes…
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Chip Coker KD4C
April 21, 2026
In tomorrow night’s session, we will cover some of the internals of the most popular digital mode and discuss the controversies surrounding the FT2 mode. We hope that you will come away with a deeper understanding of…
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Chip Coker KD4C
February 17, 2026
In tonight’s edition of QRV, we’re going to look at the sometimes daunting task of programming your DMR (Digital Mobile Radio) ham radio. DMRs, once programmed, are very easy to use, but the initial hurdle of getting a radio going…
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Chip Coker KD4C
January 20, 2026
In tonight’s edition of QRV, we’re going to look at Automatic Dependent Surveillance – Broadcast, the technology that allows airplanes to automatically communicate their position to ground stations and other planes. We’ll talk briefly about the history of ADS-B, how…
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Chip Coker KD4C
December 15, 2025
Tomorrow night, our very own Don Weeks (N5SKT) will be talking about FreeDV and running a demonstration on how it works. He will be discussing the basics of its operation, the different modes (and which ones are best suited to…
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Chip Coker KD4C
November 18, 2025
Solar weather events—such as solar flares, coronal mass ejections, and geomagnetic storms—significantly influence HF radio propagation by altering Earth’s ionosphere, often affecting signal reach and reliability for amateur radio operators. Recent activity allowed the northern lights to become visible as…
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Chip Coker KD4C
November 1, 2025
By Chip Coker KD4C The RAB-8 Launch was one like no other! We got off to a shaky start and thought we were going to have an early end, only to have a second life like a literal phoenix rising…
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Chip Coker KD4C
October 31, 2025
Track the balloon in real-time using the screens below (there’s a link to the full-size version in the table below) Balloon Path and Telemetry Hi-Definition Images Full Payload List Payload Callsign Frequency Participate SSTV + Wenet / SSDV KE5GDB 432.5MHz…
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