K5RWK – Richardson Texas
This year marks the 50th Annual Christmas Parade for the City of Richardson. RWK will again be assisting in parade communications and we’re looking for volunteers. This year’s parade is Saturday morning Dec 3rd and is on the East side…
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Here’s The Chawed Rag for October 2022 (it’s still October, right?). We’ve got more on Show & Tell night, QRP “Foxhunting” on HF, the History of the RWK Repeater, an inspiring story of a new ham (and RWK member!), Chris White builds a “brick” for his QRP KX3, KG5P shows us a Pico W, lots of coming events, and so much more. Hope you enjoy! – KD4C
By Chris White WX7V I love my Elecraft KX3 but as I learned on a mini-DXpedition to St. Martin this summer, sometimes 10 or even 15 watts is not enough power to make a decent QSO rate, even with a…
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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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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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