The Richardson Wireless Klub > Articles by: Chip Coker KD4C
Author Archive: Chip Coker KD4C
Chip Coker KD4C
May 5, 2023
By Chip Coker KD4C What if I told you that there was once a big wall-mounted device (called a GeoChron) that cost hundreds, even thousands, of dollars, and that many hams coveted it as the ultimate shack accessory. And what…
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Chip Coker KD4C
April 30, 2023
by Bob Hill KG5WRY In a previous article I wrote about a low cost quick deploy portable antenna (in the February 2023 Chawed Rag). I described building the telescoping 16.5 foot vertical antenna and the ground spike mount (which has…
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Chip Coker KD4C
April 1, 2023
Our program this month is Making Ferrite Toroid Baluns for Dummies by John Portune W6NBC. Few hams know how to select a toroid and know how many turns on it to make a 1:1, 4:1 or 9:1 balun. The radio…
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Chip Coker KD4C
March 29, 2023
Here’s The Chawed Rag for March 2023. We’ve got some fun past and future events, an upcoming foxhunting milestone, a new Digital Voice mode for HF, an improvement for a Wolf River Coil, upcoming events, Bits & Bytes, and so much more. Hope you enjoy! – KD4C
Chip Coker KD4C
March 29, 2023
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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Chip Coker KD4C
March 28, 2023
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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Chip Coker KD4C
March 24, 2023
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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Chip Coker KD4C
March 12, 2023
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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Chip Coker KD4C
March 3, 2023
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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Chip Coker KD4C
February 28, 2023
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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