The Richardson Wireless Klub > RWK News > Technical
Technical
Chip Coker KD4C
February 20, 2024
Our February 2024 QRV Tech program will be a redux of the Software Defined Radio overview from July 2023 (which didn’t get recorded due to a zoom issue). So we’re going to do it again and record it this time!…
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Chip Coker KD4C
January 16, 2024
Our January 2024 QRV Tech program will be Shawn KI5PXG and Adam KE5MMK’s “Antenna Shoot-out”. They recently compared 3 antennas at the same time and location to see if there were any advantages of one over the others. Come see…
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Chip Coker KD4C
December 13, 2023
Our December QRV Tech program will be on Winlink. What is Winlink? Why do I need or want to use it? We will explain all about the Winlink system and get started with Winlink on VHF and on HF and…
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Chip Coker KD4C
November 5, 2023
Our November QRV Tech program will be on the correct way to solder. Larry KI5UXC will show us the tools and techniques that he has used in a lifetime of kitbuilding to solder (and unsolder) various types of components. It’s…
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Chip Coker KD4C
September 29, 2023
From NASA Science Ham Radio operators, we’re calling you! Members of the Ham Radio Science Citizen Investigation (HamSCI) will be making radio contacts during the 2023 and 2024 North American eclipses, probing the Earth’s ionosphere. It will be a fun, friendly…
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Chip Coker KD4C
June 2, 2023
by Chip Coker KD4C We’ve all seen how easy it is to set up and operate out in the field using the low cost quick deploy portable antenna and using battery power and portable radios. But that only gets you…
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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. The antenna…
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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
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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