Richardson Texas – Club Call K5RWK
As we head into the fall contesting season, our presenter will be Tim Duffy K3LR (you may know him as the head of DX Engineering) on Getting Started with Contesting. Tim is an avid and very experienced contester (and has…
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Here’s The Chawed Rag for September 2022. We’ve got POTA pics, repeater maintenance, a $1000 shack challenge, a $70 SDR kit, siren test monitoring, upcoming events, and so much more. Hope you enjoy! – KD4C
By Don Weeks N5SKT Recently the guys at Coffee and Ham Radios (CaHR) put together a little challenge to come up with a ham shack for less than $1000 and create a video around it. I had an idea to…
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By Chip Coker KD4C On Tuesday September 6, Andrew KE5GDB, Bryan N5HL and myself took a trip to the UTD Repeater site to do some long-awaited repairs to our equipment there. The trip was successful and everything at the UTD/TAGER…
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Our guest will be your illustrious flunkee President presenting “DMR and Fusion and HotSpots, Oh My!”, basically everything Digital VHF/UHF. We will review how we got here, with the history of analog VHF and why we have digital VHF/UHF. We…
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Plans are coming together for our 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). This is a…
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Here’s The Chawed Rag for August 2022. We’ve got Josh N4NZ on Pike’s Peak, some news from the ISS, more on our upcoming Parks on the Air outing, a great antenna for 10 Meters, Opto-Isolators!, upcoming hamfests and events, a new Icom radio, fire(!), and so much more. Hope you enjoy! – KD4C
By John Slaughter WB5HSI An opto-isolator is a light emitting diode and a phototransistor in the same package. The LED is completely isolated electrically from the phototransistor. Most devices have 1000 volts or more of isolation. The capacitive coupling between…
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By Chip Coker KD4C Those who know me and my ham radio experience know that I love 10 Meters. Early in my ham career (and in the peak days of solar cycle 21), I would come home from school and…
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From the ARRL Letter ARISS, Amateur Radio on the International Space Station, announced that simultaneous operations of the ARISS voice repeater and digital APRS (Automatic Packet Reporting System) communications on the Space Station are now a reality. Current ARISS operations…
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