The Richardson Wireless Klub > Articles by: Chip Coker KD4C
Author Archive: Chip Coker KD4C
Chip Coker KD4C
August 7, 2020
This month’s presentation will be delivered by Tom Schuessler, N5YHP. Tom is an active member of both AMSAT and the North Texas ham community, and will be presenting on working amateur satellites. Whether you have experience in the area, or are…
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Chip Coker KD4C
July 15, 2020
This month’s presentation was delivered by Andy MacAllister, W5ACM, an avid member of the South Texas Balloon Launch team. Andy is also extremely active in the Houston area ham community. If you’ve participated in balloon launches before, or are curious to learn more…
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Chip Coker KD4C
June 29, 2020
By John Di Filippo, AF5MN The news of Hal’s passing was a shock to most RWK members. The last time you saw Hal, prior to the COVID-19 stay-at-home order, he probably appeared healthy and robust as ever. You might have…
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Chip Coker KD4C
June 15, 2020
This month’s presentation will cover the basics of DMR – including details on our new DMR repeater – and will be delivered by our very own Andrew Koenig, KE5GDB. Andrew is an active member of the club’s leadership team, is…
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Chip Coker KD4C
May 15, 2020
With social distancing measures still in place for large gatherings, the RWK general meeting for May will take place again via Zoom. This will give us the opportunity to continue to stay connected in spite of the current public health…
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Chip Coker KD4C
April 15, 2020
With social distancing measures in place for the State of Texas, Dallas County and City of Richardson, the RWK general meeting for April will take place via Zoom. This virtual meeting format will give us the opportunity to continue to…
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Chip Coker KD4C
January 19, 2020
It is with great sadness that we announce the passing of Beau Williamson, N5PY (SK). Beau had been fighting an aggressive form of brain cancer for the past year and went SK on January 19, 2020. Beau was a dedicated…
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Chip Coker KD4C
November 19, 2019
Here are a couple of informative and entertaining videos on transmission lines and wave behavior. — Courtesy of Michael WT9V
Chip Coker KD4C
October 17, 2019
by Mike Jahrig KG5P – KG5P@arrl.net Hams living in HOAs are always trying to figure out what kind of antenna they should use so they won’t get caught violating the covenant agreements. I hear all kinds of solutions from flagpole…
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Chip Coker KD4C
October 15, 2019
(Or Stuff that Every Ham Should Know) by Mike Jahrig KG5P – KG5P@arrl.net I had a discussion with a fellow ham recently. He has a nice modern rig but was unclear why the antenna impedance and feedline characteristic impedance must…
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