Author Archive: Chip Coker KD4C
FreeDV – There’s A New HF Mode In Town

By Chip Coker KD4C We’ve had Digital Voice modes on VHF for years, as well as other digital modes on HF that are very popular (FT-8/4, PSK, even RTTY). We’ve had Digital Broadcast TV since 2009 and digital satellite radio…
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Improving the Wolf River Coil

by Mike Jahrig KG5P I bought a 40-10 meter Wolf River Coil vertical antenna at the last Ham-Com about 3 years ago. I have forgotten what I paid for it, but it was less than the current price of $130….
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Getting Started With Foxhunting

By Chip Coker KD4C In January (2023), I was invited by the Metrocrest Amateur Radio Society (MARS) in Carrollton to talk about Foxhunting and 3+ years that the RWK has held weekly foxhunts. They were kind enough to record it…
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General Meeting – March 2023 – Choosing the Right Field Antenna

Our program this month is Choosing the Right Field Antenna with Tom Witherspoon K4SWL. Tom has a long history with making contacts in the field (I think we would call it portable) and has experience with a wide variety of…
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RWK Parks-On-The-Air Outing for Techs Coming March 18th

Plans are coming together for another Parks-On-The-Air (POTA) outing to the Spring Creek Forest State Preserve in Garland. Texas State Park K-4423 is the closest POTA-eligible location to Richardson (and only about 10 minutes east of here). Our RWK POTA…
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The Asus BR1100C “Pi-Beater” – How to Dual-Boot it to Boot
by Mike Jahrig KG5P This month I’d like to talk about the so-called “Pi-beater” I’m not sure where the term originated, but it was probably by an RWK member on the RWK groups.io blog. In case you have been living…
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The Chawed Rag – February 2023

Here’s The Chawed Rag for February 2023. We’ve got February updates, a Spring POTA event and an antenna made for it, Straight Key Century Club, 4th Annual Go-Kit Challenge, another lost ham radio balloon(?), Winter Field Day wrap-up, Dual-booting a “Pi-Beater”, upcoming events and so much more. Hope you enjoy! – KD4C
A Low Cost Quick Deploy Portable Antenna for POTA or Backyard

By Bob Hill KG5WRY After watching the video, “Lowest Cost Antenna Ground Spike You Will Find”, (featured in the January 2023 Chawed Rag), I decided to try this antenna build. I purchased a MFJ-1979 17 foot telescoping antenna from DX…
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General Meeting – February 2023 – Bob Heil K9EID
Our program this month is a legend in ham radio – Dr. Bob Heil K9EID. Bob has a long and storied career in the music business but he is an Audio Engineer at his core, and he has a “formula”…
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