Category: DDS Direct Digital Synthesizer

WA3TFS

8/3/2018

Episode 209 - Jim Forkin - WA3TFS

Jim Forkin, WA3TFS, started contributing to QST and Ham Radio Magazine as far back as 1983 with his series on A Modular Two Band Receiver. His QRZ page is loaded with pictures of his home brew rigs along with detailed descriptions. Jim shares his ham radio story and his incorporation of old and new technology, including Arduino micro controllers into his still evolving and complex projects, in this QSO Today.

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N1UL

7/28/2018

6 Comments

Episode 208 - Ulrich Rohde - N1UL / DJ2LR

Dr. Ulrich Rohde, N1UL, is a pioneer in RF oscillator and receiver design. Over the last 40 years, N1UL has authored over 60 articles for QST and QEX magazines, in addition to books, academic papers, and articles. Dr. Rohde has made significant scientific contributions to his family business, the Munich based Rohde and Schwarz test equipment company, and to amateur radio manufacturers including Icom. Ulrich, N1UL tells his ham radio story in this QSO Today.

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KG7TR

3/31/2018

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Episode 191 - Mike Bohn - KG7TR

Mike Bohn, KG7TR, has been building his own amateur radio equipment since he first entered the ham radio hobby over 50 years ago. Mike builds around the parts he has on hand creating beautiful vacuum tube transmitters, receivers, and high power amplifiers that rival the look and feel of early Collins radio equipment. We take a deep dive into the construction technique of KG7TR in this QSO Today.

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KV4QB

3/24/2018

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Episode 190 - DuWayne Schmidlkofer - KV4QB

DuWayne Schmidlkofer, KV4QB, is one of the amazing creators of homebrew projects from conception to the finished package. He uses microcontrollers combined with RF circuitry to make some pretty cool and mostly inexpensive projects. His blog is a great read where he documents each of his projects from beginning to end. In this episode, we discuss construction techniques and his home brew projects. KV4QB is my QSO Today.

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KW5GP Returns

3/17/2018

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Episode 189 - Glen Popiel - KW5GP returns

Glen Popiel, KW5GP, author of two popular books on Arduino for amateur radio and a book on mesh networking for amateur radio joins QSO Today once again. Glen told his ham radio story in Episode 49, almost three years ago. We catch up with Glen to get an Arduino update and to hear about his current and future projects.

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N8NM

1/6/2018

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Episode 179 - Steve Murphy - N8NM

Steve Murphy, N8NM, builds most of his modern equipment using the Manhattan and “ugly” construction method, or he refurbishes old tube transmitters, receivers, and transceivers. Steve is not afraid to try a new design or component to further his love of home brewing. We follow the ham radio career of N8NM in this episode of QSO Today.

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N2APB

6/22/2017

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Episode 151 - GEorge Heron - N2APB

For George Heron, N2APB, the love of amateur radio comes from the design, collaboration, and building electronic devices for amateur radio, along with his friend and mentor, Joe Everhart, N2CX - and then sharing this live on their Chat with the Designers podcast. All of it interests George, from test equipment and restored vintage radios to a stand alone SDR transceivers and more efficient designs of magnetic loop antennas. N2APB is Eric, 4Z1UG’s QSO Today.

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N8UR

5/5/2017

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Episode 144 - John Ackermann - N8UR

John Ackermann, N8UR, is a proponent of open source, that is freely sharing both hardware and software designs in communities that work together to make it all better. The TAPR community is where John spends much of his time. Join us as we discuss TAPR, SDR transceivers, and the issues around open source and the maker movement.

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G4WIF

3/24/2017

4 Comments

Episode 138 - Tony Fishpool - G4WIF

When it comes to homebrewing QRP HF radios with simple parts and test equipment, then one of the go-to guys is Tony Fishpool, G4WIF, current membership secretary of the G-QRP Club in the UK, and frequent contributor to its quarterly SPRAT magazine. Tony is also a co-author with Graham Firth, G3MFJ, of Simple Test Equipment for the QRPer, and numerous articles on equipment building with attention to detail and budget. Tony believes, along with his cohorts at G-QRP, that ham radio does not have to be expensive to be fun. G4WIF is my QSO today.

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G0UPL

12/21/2016

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Episode 125 - Hans Summers - G0UPL

As a 2009 QRP ARCI Hall of Fame inductee - Hans Summers, G0UPL, is an electronic experimenter and amateur radio innovator extraordinaire. Hans pays careful attention to compact and minimal parts count to achieve the design goals of his homebrew projects. Hans is the owner of QRP Labs joins Eric, 4Z1UG, in a conversation about QRSS slow data transmissions, high altitude balloon transmitters, and shares his ham radio and electronic builder story.

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