Eric Guth, 4Z1UG

QSO Today Podcast - Interviews with the leaders in amateur radio

Leisure EN ↓ 540 episodes

QSO Today is a weekly conversation, or QSO, between amateur radio operators about ham radio. Eric Guth, 4Z1UG, hosts a new guest every week to talk about their ham radio journey, their specialized expertise in ham radio, and how amateur radio has impacted their personal and professional lives. QSO Today is targeted at anyone interested in amateur radio who wants to learn more about this fascinating hobby.

Author

Eric Guth, 4Z1UG

Category

Leisure

Podcast website

qsotoday.com

Latest episode

Jun 26, 2026

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Episodes

Episode 439 Fred Cady KE7X 17.02.2023

Fred Cady, KE7X, (SK) became a silent key.  I thought that in Fred's memory we should recall his love of radio and electronics that led him to a PhD in Electronic Engineering and found his love of teaching at Montana State University.  Fred was the author of 14 books, when I interviewed him in April of 2018, including many on how to operate and use Elecraft transceivers.  Fred loved to operate con...

Episode 438 Paul Topolski W1SEX 11.02.2023

Paul Topolski, W1SEX, was my guest in Episode 133, in February 2017, six years ago.  I wanted to reprise this interview as well as point out that Paul is always one of the first to help as a speaker or Expo moderator.  Paul was just meters from ground zero working the communications center, when terrorists struck the 2013 Boston Marathon, killing three and injuring hundreds of spectators and parti...

Episode 437 Jim Aspinwell NO1PC 04.02.2023

Jim Aspinwall, NO1PC, was the fly on the wall, as a kid growing up in Madison, Wisconsin, listening to his dad and friends talk about electronics, radio, and television repair.  This led to a "hands on" electronics education that kept him employed from junior high school to this day. As a public safety volunteer, Jim believes that giving back to the community is key to a happy life. Amateur radio,...

Episode 436 Jerry Spring VE6TL 28.01.2023

Jerry Spring, VE6TL, like many hams got an early start in amateur radio as a teen, but stepped out of the hobby to nurture a career and family.  Upon returning Jerry revisited his love of vintage WW2 gear, vintage transceivers in general, and a love of CW and contesting to make enough contacts for DXCC.  ForJerry, both hamshack and workbench are fully operational and busy.  VE6TL is my QSO Today.

Episode 435 Thomas Henderson WD5AGO 21.01.2023

Thomas, "Tommy" Henderson, WD5AGO, has always found EME or Moonbounce operation on the bands above 6 meters fascinating and worthwhile, making thousands of contacts by phone or CW.  Building his own EME rigs has led to deep technical expertise and ham radio success.  As a teacher and now department head of the Electronics Technology program at Tulsa Community College, he uses amateur radio to enha...

Episode 434 Quin Schultze K8QS 14.01.2023

Quin Schultze, K8QS, began his ham radio journey as a teenager with modest means and found his calling in college where he majored in communications, leading to a doctoral degree.  Through Quin's looking glass we discuss the uniqueness of our ham radio hobby, the communities that form within it, and the real estate in the ether that we tend while on the air.  K8QS is my QSO Today.

Episode 433 Paul Simmonds VK5PAS 07.01.2023

Paul Simmonds, VK5PAS, now a retired South Australia Police detective, is a relatively new ham, along with his wife, Marija, VK5MAZ. They have taken the hobby to new heights by operating in the great outdoors of South Australia, participating in  WWFF, SOTA, POTA, and other outdoor amateur radio operating events.  He collects certificates, QSL cards, and new friends, around the World, in pursuit o...

Episode 432 Mark Persons W0MH 30.12.2022

Mark Persons, W0MH, was a recent speaker at the QSO Today Virtual Ham Expo where he presented "How to build a Broadcast Engineer's Version of a HF Amateur Radio Station, detailing his home ham radio shack installation meeting broadcast standards.  Broadcast radio ran in Mark's family,  and he spent a long and successful career as a broadcast engineer, contributing tens of articles to professional...

Episode 431 Walt Stinson W0CP 24.12.2022

Walt Stinson, W0CP's love of shortwave listening, amateur radio, and electronics led him to a career as an entrepreneur and founder of ListenUp, in Denver, Colorado.  Walt remained on the cutting edge of the consumer electronics industry leading to his induction into the Consumer Electronics Association Hall of Fame.  W0CP enjoys working DX, contesting, and now Summits on the Air from the Colorado...

Episode 430 Bill Levy N2WL 17.12.2022

Bill Levy, N2WL, operates from his apartment in New York City,  and from a remotely controlled FlexRadio station in Colorado,  as part of a network of remotely controlled stations available for hire.  As a kid, Bill paid for his ham radio hobby by running  Wall Street, and he did a stint as a wildlife photographer for Time-Life and Partridge Films, while operating as a DX entity from  Africa.  N2W...

Episode 429 Michael Crestohl W1RC 10.12.2022

Mike Crestohl, W1RC, is the benevolent dictator and founder of Near Fest, New England Amateur Radio Festival, a collector of WW2 spy radios, a journalist with contributions to amateur magazines, and a lover of Collins boat anchor gear.  Mike likes to operate a remote station while on the road and is my QSO Today.

Episode 428 Mooneer Salem K6AQ 02.12.2022

Mooneer Salem, K6AQ,  discovered that amateur radio provides plenty of opportunities for hams who also love computers and computer programming.  K6AQ loves open source, contributing to HF digital voice development in the Free-DV Project, and improving on WinLink HF digital email gateways.  Combine all this with Software Defined Radio and you have an active 21st century ham.  K6AQ is my QSO Today.

Episode 427 Ted Robinson K1QAR 26.11.2022

Ted Robinson, K1QAR, was a speaker in the last QSO Today Virtual Ham Expo on the subject of magnetic loop antennas, especially in noisy urban areas, HOAs, and urban lots.  Ted has a long ham radio  history, a love of surfing, aviation,  restoring Collins Equipment, and now expertise in the construction and use of high power magnetic loop antennas.  K1QAR tells his ham radio story in this QSO Today...

Episode 426 Michael Fluegemann KE8AQW 18.11.2022

Michael Fluegemann, KE8AQW, is a next generation ham, active on HF and CW.  Michael is an engineer at Ford, likes the Long Island CW Club, and made a training video on the popular Morserino Arduino training device on this YouTube channel.  KE8AQW provides some insight into how we might attract the next generation of hams in this QSO Today.

Episode 425 Hayden Honeywood VK7HH 12.11.2022

Hayden Honeywood, VK7HH, is a Ham Radio YouTuber, with an interest in VHF, UHF, and microwave amateur operations using multiple modes including WSPR.  Hayden operates a remotely controlled station, as well as maintains the repeater network that serves his island State of Tasmania, Australia.  VK7HH shares his knowledge, expertise, and his ham radio story in this QSO Today.

Episode 424 Lee Finkel KY7M 05.11.2022

Lee Finkel, KY7M, honed his operating skills passing CW messages for the  Nation Traffic System in the 60s.  His membership in the  with Central Arizona DX Association, after moving to Phoenix from Chicago,  led KY7M to an interest in DX, DXpeditions to West Africa, and contesting.  Lee is now a trustee of the NA7TB Milt Jensen N5IA Memorial Station, a remotely controlled multi-band station that i...

Episode 423 David Trachtenberg N4WWL 29.10.2022

David Trachtenberg, N4WWL's ham radio journey started with shortwave listening as a young teen growing up on the East Coast,  and once licensed, matured to operating Air Force MARS in the service of his hobby and country.  David appreciates the variety of new equipment and technology as well as making new friends on the air.  N4WWL is my QSO Today.

Episode 422 Murray Greenman ZL1BPU 22.10.2022

Murray Greenman, ZL1BPU, now a silent key, was my guest in Episode 71 more than 5 years ago.  Murray was famous in amateur circles for the development of many popular digital modes.  I spoke to Murray over Skype from his home in New Zealand.  The body of Murray's work, spanning over 20 years, includes a book, Digital Modes For All Occasions, and on-line content that is very detailed and complete. ...

Episode 421 Art Bell W6OBB Reprise 14.10.2022

Art Bell, W6OBB, now a silent key, was my guest on Episode 85, in March of 2016 and the interview that follows is the remastered version.  Art was a very active ham from his QTH in Pahrump, Nevada, and his 160 meter Rhombic antennas were legendary.  He was also one of the most popular late night talk radio hosts for over 30 years, syndicated nationwide until his retirement in 2007.   I was a great...

Episode 420 Tim Berry WB4GBI 07.10.2022

Tim Berry WB4GBI has been a ham almost 50 years, in Knoxville, Tennessee, and has more than a passing interest in repeaters,  emergency communications, and has been a broadcast engineer for most of his life.  Tim shares his ham radio story in this QSO Today.

Episode 419 Lauren Libby W0LD 01.10.2022

Lauren Libby, W0LD, was my guest on the QSO Today podcast, five years ago this month, and because of a confluence of events including the ham expo and the holidays of the Jewish new year, I decided this week to go back into the QSO Today catalog and remaster an amazing interview I had with Lauren.  What's more, I got to meet Lauen in person at the Dayton Hamvention last May helping me to better ch...

Episode 418 Otis Vicens NP4G 24.09.2022

Otis Vicens, NP4G, grew up in Puerto Rico, with an appreciation for radio, a love of learning, and an eventual career in orthodontics.  NP4G has enjoyed ham radio from his teenage years and now is one of the 3Y0J DXpedition crew members to Bouvet Island in January 2023.  Otis joins me to tell his ham radio story and about his preparations for Bouvet.

Episode 417 Michael Kalter W8CI 10.09.2022

Michael Kalter, W8CI, became infatuated with radio as a young boy growing up in rural Ohio in the days of Sputnik and President Kennedy's race to the moon. It wasn't until many years later that Michael joined the amateur radio ranks, becoming a leader in the Dayton Amateur Radio Association sponsors of the Dayton Hamvention. W8CI tells his ham radio story in this QSO Today.

Episode 416 Rod Hardman VA3ON 03.09.2022

Rod Hardman, VA3ON, is one of the hosts of the Ham Radio Workbench Podcast,  and while a relatively new ham, has a love for hands on radio, technology, and tools that goes back to the 1970s. Rod played an interesting role with his company in New Orleans just after Hurricane Katrina that renewed his interest in amateur radio, finding his community, and eventually building his own tribe.  VA3ON tell...

Episode 415 Bill Jordan AE4S Final 26.08.2022

Bill Jordan's, AE4S, love of electronics and radio paralleled his professional career as college professor. As a founding member of the Tallahassee Amateur Radio Society and the AE4S repeater, Bill is connected and communicates with the lifelong friends he has made through ham radio.  AE4S tells his ham radio story in this QSO Today.

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