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Trials and Errors #55: Radio's Role in the 1917 Halifax Explosion
by Dave Jensen, W7DGJ • Published April 24, 2025New! Halifax, Nova Scotia, is known by native tribes as a very spiritual place - the "great harbor." Click here to read the story of how Halifax was accidentally destroyed in 1917, and how one man and his radio got the word out about the disaster. Read: Click here to read W7DGJ's recent article entitled "Do I REALLY Need that New Radio?" Have you been considering? Think about the practical value of that investment. -
Short Takes #32: Do I Really Need that New Radio?
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes #32 has Dave asking, "Do I really need that new radio?" Rob Sherwood, NC0B, adds helpful detail and a list of his top radios. What's better, cash in the bank or a new transceiver? Read: What's the quality of customer service with ham radio product? Have you had a great experience or a poor one with a problem radio? W7DGJ's experience and his throughts on better service from suppliers. -
Trials and Errors Issue #54: An Open Letter to Service Managers
by Dave Jensen, W7DGJ • Published April 24, 2025New! Ever had a service or tech support issue with a ham products manufacturer? The state of the industry at this time could best be called "iffy" on customer service. Tips for suppliers to build a positive reputation. Click here to read. Read: W7DGJ's last column commentary on near-term innovation and what we might be missing in gear provided by ham product manufacturers. Are we on the verge of a software-driven innovation cycle? Click here to read. -
Trials and Errors Issue #53: Near-term Innovation Wish List
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's latest column discusses today's radio innovation, and some of the cool features and capabilities that we are presently missing in radios from the big guys. Two experts provide their input! Read: The last T&E editorial on the Ham Radio marketplace, and why it may be just too small a market to push out the kind of continued innovation we'd like to see. Read that column here. -
Trials and Errors #52: Is the Ham Radio Business Viable for Suppliers?
by Dave Jensen, W7DGJ • Published April 24, 2025New! Read Dave's editorial on the "slow to innovate" ham radio business. Is the market size large enough for companies to spend the money necessary to develop new technologies? Click here to read. Read: Radio operators know of Marconi, of course. But what about Mahlon Loomis, who was experimenting with long distance communication years before Marconi was even born? Read this article here. -
Trials and Errors #51: Where is Amateur Pride? Let's Celebrate Mahlon Loomis
by Dave Jensen, W7DGJ • Published April 24, 2025New! Where is Amateur Operator Pride? Let's celebrate Mahlon Loomis. He showed us how amateur experimentation can indeed make great strides in radio. Read Mahlon's story here. Read: Dave's first look at a new and very different kind of linear amplifier, the light weight and battery powered Mercury LITE. Does it have the potential to change the way we POTA? Click here to read. -
Trials and Errors #50: Power to the (POTA) People
by Dave Jensen, W7DGJ • Published April 24, 2025New! Our 50th Edition of T&E! Check out this new (light and powerful) battery-powered linear amp from KM3KM Electronics. The Mercury LITE is introduced here and tested in both in-shack and portable operations. Read at this link. Read: Dave's previous "Short Takes" editorial on solo promotion of amateur radio. Check out his thoughts on how one person can make a difference in generating interest in our radio waves. -
Short Takes #30: Ham Radio Promotion Goes Solo
by Dave Jensen, W7DGJ • Published April 24, 2025New! Promoting Amateur Radio used to be exclusively the stuff of local clubs. As POTA has proven, when the general public meets radio, interest can develop. Check out what we've been doing at this end to promote Amateur Radio. Read: Our popular Guest Author has written a great series on WSPR. Check out KB4MG's intro in Part One here and Part Two at this link. WSPR can be a super valuable tool for your station. -
Trials and Errors Issue #49: WSPR - Part Two
by Dave Jensen, W7DGJ • Published April 24, 2025New! Check out Part Two of "WSPR - The Mode that Ensures You Are Getting Out" by our Guest Author, Marty Buehring (KB4MG). Marty provides several additional use examples that can show you how WSPR benefits your shack and other worldwide WSPR users as well. Read: Part One of the WSPR series at this link. -
Trials and Errors Issue #48: WSPR -- The Mode that Ensures You are Getting Out!
by Dave Jensen, W7DGJ • Published April 24, 2025New! Check out our Guest Author article in issue 48 of Trials and Errors. KB4MG provides a great introduction to WSPR and analyzes one of the best uses for this digital mode. If you want to ensure you are getting out, you've GOT to have WSPR capability. Read: Dave W7DGJ discusses the "Death of an Empress," and how a Ham and Marconi operator saved hundreds of lives in this terrible maritime disaster of 1914. Radio to the rescue! -
Trials and Errors #47: The Death of an Empress
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue 47 of T&E reveals the radio operators behind the "Death of an Empress." It is the story of how two ships collided in sheltered Canadian waters, leaving more than a thousand dead. A Marconi man emerged as one of many heroes. Read: Dave's detail on how important Marion Armstrong was to radio. We all know Howard Armstrong, inventor, but it was his XYL who won his patent battles. -
Trials and Errors #46: One Remarkable XYL
by Dave Jensen, W7DGJ • Published April 24, 2025New! In Trials and Errors #46, W7DGJ tells the story of a well-known radio inventor, one whose legacy wasn't apparent until his XYL took over his patent portfolio and corrected the wrongs of the past. Read the article here. Read: Read Dave's editorial on aspects of AR that either attract newcomers or totally turn them off. It's clear that we have a great thing going with amateur radio. Why do these stumbling blocks remain? Read here. -
Short Takes #29: Sweeteners and Buzz-Killers
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes #29 features an editorial about the attraction and the "Buzz-Killers" of amateur radio. Read W7DGJ's thoughts on three areas he believes can be improved in order to continue the growth of the ARS. Click here to read. Read: Dave's most recent Trials and Errors issue about General Electric ham radio heros. GE was a major force in amateur radio for many years. Click here to read. -
Trials and Errors Issue #45: General Electric and the Wild West of Early Radio
by Dave Jensen, W7DGJ • Published April 24, 2025New! Read "Trials and Errors" this issue to see how history has treated two innovators of radio technology. General Electric Corporation invested millions in radio, where brilliant minds brought forward many exciting technologies. Read: Dave's recent article about the Open Source development method. The fascinating WOLF radio history shows how Chinese businessmen came into the picture, changed the designs, and trashed the founder's vision. -
Trials and Errors #44: Copycats Stomp on Ham Radio Innovation
by Dave Jensen, W7DGJ • Published April 24, 2025New! Trials and Errors Issue #44: Read about an innovative ham radio that was nearly quashed by Chinese copycats, and how the Open Source development team plans to recover and improve on their designs! Click here to read. Read: W7DGJ's recent addition to his antenna farm and an update on how he views vertical antennas versus the traditional dipole - some surprises. Click here to read. -
Trials and Errors Issue #43: Building Out the Antenna Farm
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue #43 of T&E: Check out W7DGJ's experiences comparing a vertical with his favorite dipole. No radials with the Xiegu VG4, but can it truly compete with a good wire? Read the article here. Read: The latest Short Takes article, Guest Author W9WRP provides an excellent overview of the Magnetic Loop Antenna design, pros and cons, and user experiences. Read the article here. -
Short Takes #28: Mastering the Waves -- A Primer on Magnetic Loop Antennas
by Dave Jensen, W7DGJ • Published April 24, 2025New! In Short Takes #28, W9WRP takes a look at Magnetic Loop antennas and provides an interesting perspective on this design. Whether you're building one or just considering a purchase, this issue is for you. Read: Dave's last Trials and Errors article which dissects innovation and invention in the world of ham radio. Make sure you read the stimulating conversation after the article! Click here to read. -
Issue #42: Traits of Our Radio Innovators
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue 42 of T&E describes both historical and current radio heros and their traits for innovation. Where will the future "big ideas" come from in Amateur Radio, and what drivers are there for development of new radio tech? Click to read. Read: Dave's last "Short Takes" featuring a great ham product from Costco as well as an update on online licensing and the story of a Morse Code Warrior. Click here to read the story. -
Short Takes #27: Costco Ham Shack Item, Remote Testing, and a Hero Code Warrior
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes 27 features an update on online license testing, a Ham goodie from Costco, a July 15th tribute to a Code Warrior, and an editorial on the pursuit of perfection. Click here to read. Read: Dave's most recent Trials and Errors column features the gripes of newcomers to amateur radio. What are those young operators thinking about what has been built in the ARS and how they might change it in the future? Click here to read. -
Issue #41: How Do New Operators View Amateur Radio?
by Dave Jensen, W7DGJ • Published April 24, 2025New! T&E highlights the generation gap between new operators and old timers. While we understand the feelings of hams with years under their belt, here are the gripes of newcomers. An interesting and different take on issues in Ham Radio! Read: Dave's last column, an interview with the developer of the Meshtastic mesh radio software. Click to read. -
Issue #40: When is a Ham Radio NOT a Ham Radio?
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's latest is an interview with Kevin Hester, the ham who developed a fast-growing mesh network -- one that Hams share with non-Hams. Got an interest in off-the-grid communications, using no infrastructure? Check out these very inexpensive radios. Read: Our most recent Short Takes column, this one on the topic of cables, connectors, and the junk products or quality brands that make the difference. Click this link to read. -
Short Takes #26: Cables, Coax, Connectors and Kooks
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes article on Cables, Coax, and Connectors, as well as how to spot the kooks and sham suppliers! Fine-tuning your station, or your hi-fi system, can easily lead to buying products you don't need. Read: Dave's last "Trials and Errors" seeks the advice and prognostication of many well-known hams who put their efforts into forecasting ham radio a decade from now! Use this link to read. -
Issue #39: Forecasting the Future of Ham Radio
by Dave Jensen, W7DGJ • Published April 24, 2025New Hamvention Issue! What will Amateur Radio look like in a decade or more? How will the equipment change, or our spectrum? Will the Amateur Radio Services survive the changing demographics? Many comments from well-known hams are included. Read: The "Boys of Radio" -- In the early days of the hobby, young people took to radio in huge numbers -- innovating as well as concerning government. Click here to read. -
Issue #38: The Boys of Radio
by Dave Jensen, W7DGJ • Published April 24, 2025New! It was young boys and young men who were innovators in the early days of radio. Referred to as "radio boys," this crowd had a primarily positive influence on radio's development. This issue talks about the history of our radio boys and proposes that we need to find that same magic once again. Read! Dave's last issue discusses a monster open source hack and how it started as a long con, most likely by a State actor. Click here to read. -
Issue #37: The Hack That Nearly Hammered Amateur Radio
by Dave Jensen, W7DGJ • Published April 24, 2025New! The newest issue of T&E features the story of a hack that could have taken down a good portion of digital ham radio, and certainly the Internet at large! Read more about this in an interview with Michelle Thompson, W5NYV. There's a similar "cultural" issue facing amateur radio projects done in open source! Read: Dave's last column, a Short Takes issue dealing with weird antenna patents. How does this stuff make it past the patent office? Click here for article. -
Issue #36: Ham Detective Solves 150 WPM CW Mystery!
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes describes a patented design for a new antenna that sends RF "faster than the speed of light." An amazing antenna design if it works! Also, read about the 1971 Emergency Broadcast System screwup and how it affected radio. Read: Ham Detective Solves 150 WPM code mystery! A story of intrigue and how a US amateur radio operator caught the Germans sending coded messages from the USA. Click to read. -
Short Takes #25: The Hyper-Lightspeed Antenna
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's new Short Takes features a patented design for a new antenna that sends RF "faster than the speed of light." An amazing antenna design if it works! Also, read about the 1971 Emergency Broadcast System screwup and how it affected radio. Read: Ham Detective Solves 150 WPM code mystery! A story of intrigue and how a US amateur radio operator caught the Germans sending coded messages from the USA. Click to read. -
Issue #35: An Editorial on Copycat Ham Products
by Dave Jensen, W7DGJ • Published April 24, 2025New! Read Dave's comments on the fact that we rely an awful lot on tuners and compromise antennas. At least, compared to the "Good Old Days." Also, check out this miniature CW paddle! Read: Dave's editorial on "look alike" ham radio products. Some people don't care, but Dave sure does. Should each new product have its own look or is W7DGJ off his rocker? This Apache Labs product looks an awful lot like another big seller! -
Short Takes #24: Antennas, Tuners and a Miniature CW Paddle
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue #36 of T&E describes the remarkable Sayville NY radio station operated by the Germans prior to the USA entry into WWI. It was possible to get away with a lot of intrigue when you are sending code at 150WPM! Read at this link. Read: Dave's "Short Takes" article on the old school ways we used to string up antennas, resonant antennas that is. Tuners? Who needed 'em. Read at this link. -
Short Takes #23: Wild West Roping with the Weaver Arborist
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's new Short Takes review describes how the Weaver Arborist saved the day on an antenna installation -- 40 ft. up on a giant cactus! Despite threatening rain and floods, Dave's new TX500 transceiver did the job. Also, a brief question for readers on e-Mags. Read: Ria Jairam's (N2RJ) Guest Column talks about how YOU can participate in spectrum defense, and just how important this is for the ARRL. -
Issue #34: Protect Our Airwaves - Can YOU help?
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's new Short Takes review tells the story of how the Weaver Arborist saved the day on an antenna installation -- 40 ft. up on a giant cactus! Despite citizens interferring, Dave's new TX500 transceiver did the job. Read: Ria Jairam's (N2RJ) Guest Column talks about how YOU can participate in spectrum defense, and just how important this is for the ARRL. -
Issue #33: Guest Article: Where Have All the YL's Gone?
by Dave Jensen, W7DGJ • Published April 24, 2025New! Protect Our Airwaves - Spectrum Defense and Advocacy are more important than ever for hams! Dave and Ria Jairam (N2RJ) dissect the ARRL's role in this issue and Ria provides tips on how you can help. Read: Dave's last column, with special Guest Columnist (Patti Donahue, KE7IR) and her thoughts about how we deal with Silent Keys and the spouses/radios they leave behind. Something to think about! -
Short Takes #22: Why Hams Get Feisty, PLUS - New Contest Ideas!
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue #33 of T&E features a Guest Author, Patti (KE7IR), with a bit of history and advice on how we might change our approach to the surviving partners of Silent Keys. It's inspiring and full of ideas! Read: Dave's last Short Takes piece about ham frustrations and also a forum discussion for-and-against contests. Plug your favorite ideas for a new contest! Click here. -
Issue #32: VK-Amps Expands the High-Power Linear Amplifier Market
by Dave Jensen, W7DGJ • Published April 24, 2025New! Issue 22 of Short Takes has two elements. For one, why is it that ham arguments always spin out of control? Click to read. Also - here are some thoughts on how we might design a new contest, one that would be a great gateway to Radiosports. Thoughts? Join the forum discussion. Read - Dave's review of the newest VK Amps 2KW solid-state amplfier, the "beast from Melbourne." Click here to read and join in. -
Issue #31: Women of Amateur Radio
by Dave Jensen, W7DGJ • Published April 24, 2025New! Read W7DGJ's biggest gripes of the year, and take part in shooting down the columnist's views in our forum discussion. It's that time of the year! Read! Issue 31 features a discussion of how women have impacted the world of Amateur Radio, and in particular how radio has positively impacted the lives of two recent Extra Class female operators. See this link. -
Short Takes #21: End of Year Ham Radio Gripes
by Dave Jensen, W7DGJ • Published April 24, 2025New! Dave's biggest ham radio gripes of the year. A great chance to argue his points and nail this columnist at the best time of the year for complaining about the hobby! Click here to see this new content. Read: Dave's Trials and Errors edition about some of today's Women of Amateur Radio. Click here to read this article. -
Short Takes #20 - 30th Anniversary Interview with QRZ Founder, Fred Lloyd
by Dave Jensen, W7DGJ • Published April 24, 2025New! On this 30th anniversary for the website QRZ.com, Short Takes features an interview with founder, Fred Lloyd (AA7BQ). Fred talks about the site's history and some of its most important elements. Read: Click here to read Dave's recent Trials and Errors issue with a discussion of new ways to think creatively about problems/solutions, whether in the shack or at home. -
Issue #30: Problem Solving for the Amateur Radio Operator
by Dave Jensen, W7DGJ • Published April 24, 2025In our 30th edition of Trials and Errors, W7DGJ reflects on his mentor, Dr. Edward deBono, and the impact his books have had on the thinking process. Try deBono's "Thinking Hats" approach to solving big or little problems, at your shack or for Amateur Radio's future! Read: Dave's last "Short Takes" on the Two Ways to PASS the Ham Radio Exam. Click here. -
Trials and Errors Issue #29: More Hero Hams -- the 1937 Ohio River Valley Flood
by Dave Jensen, W7DGJ • Published April 24, 2025New! Short Takes covers two methods of studying for and PASSING the Ham Radio exam (link). We all want and need more newcomers. Is studying the "easy way" really so bad compared to the old tried-and-true radio theory classes? Read: Dave's last issue (link) which concluded the series of Hero Hams, this one on the disasterous Ohio River Valley Flood, and the amateurs who saved so many lives. -
Short Takes #19: Two Methods to PASS the Ham Exams
by Dave Jensen, W7DGJ • Published April 24, 2025In Short Takes this month, W7DGJ describes the "tried and true" approach of learning radio basics and theory, and compares it to the Flashcards and Books process that gets you to that license much quicker. Is one preferable? -
Issue 28: The Marconi Men and the Sinking of the Lusitania
by Dave Jensen, W7DGJ • Published April 24, 2025Join W7DGJ for a story of radio's past, and two hero operators who stayed on board the sinking Lusitania to get their messages out despite the danger. Read this story here. Read: Latest Short Takes product review features tiny transceiver and tiny everything! See this link. -
Issue #27: Building our Radio Future -- Together!
by Dave Jensen, W7DGJ • Published April 24, 2025In the latest Short Takes product review, A field trip with the tiniest ham radio equipment Dave can find. Can you still have pleasure with radio but without a $4000 amplifier? The answer is YES. Read this column! Read: W7DGJ's editorial about the ARRL, with the question "Has the ARRL strayed into anti-competition, instead of focusing on representing us?" Click here to see the article. -
Short Takes #18: Tiny Time -- Shrinking the Kit!
by Dave Jensen, W7DGJ • Published April 24, 2025Dave's product review article this week features a variety of very tiny ham radio products, allowing him to get out into the field with a total pack smaller than a child's lunchbox. Read here about the Venus SW3B radio, the N9SAB antenna, and an unfortunate experience with the Z-Tuner from AliExpress. -
Short Takes #17: New Mercury ATS Tuner
by Dave Jensen, W7DGJ • Published April 24, 2025Read new Short Takes feature: A first look at the Mercury ATS tuner, a sophisticated automatic antenna tuner for high power operations. In addition, W7DGJ looks at the venerable COMET CAA-500 Mark II, a well-built and classic analyzer. Read our first Guest Column: Dr. Dan Marks presents the new RFBitBanger radio. CW with decoder, SSB, and a new Digital mode without a computer! -
Issue 26: Guest Article - The RFBitBanger and SCAMP by Dr. Dan Marks
by Dave Jensen, W7DGJ • Published April 24, 2025Our Issue 26 includes our first guest columnist article with an overview of a new transceiver and matching digital mode. Click here to read Dr. Daniel Marks' (KW4TI) article on his RFBitBanger radio kit and new digital mode (SCAMP) developed for EmComm. -
Issue #25: Heard on the 2m Band Recently . . .
by Dave Jensen, W7DGJ • Published April 24, 2025New: Dave's issue 25 editorial is about the degradation of our 2m band into LID-like communications mixed with nets and emergency use. Is there a path to more radio activity for the 2m band which is so important to amateur newcomers? Click here to read and comment. Read: Our Short Takes column, "A Tale of Two Whips," product review for the Chameleon Delta Loop. Click here to read this one. -
Issue #24: Cool Devices for Learning the Code
by Dave Jensen, W7DGJ • Published April 24, 2025New: in this week's Short Takes, W7DGJ describes his experiences with a unique antenna, a tactical "delta loop" design which may be a consideration for your next POTA trip! Click here to read "A Tale of Two Whips." Read: Dave's recent article about cool CW training tools. Check out this compare and contrast article linked here! -
Short Takes #16: A Tale of Two Whips
by Dave Jensen, W7DGJ • Published April 24, 2025Short Takes #16 describes the Chameleon TDL antenna, a "tactical delta loop" design that performed very well in a portable deployment. -
Issue #23: Life Lessons from Ham Radio
by Dave Jensen, W7DGJ • Published April 24, 2025In this edition, QRZ columnist W7DGJ describes how many ham radio lessons actually have a larger impact than just radio. Through the work of two Elmers, Dave learned the code and got his first license. But many of the lessons learned were broader than simply Morse code or Ham lessons, as they were life lessons as well. -
Short Takes #15: Ham Shack or a Museum?
by Dave Jensen, W7DGJ • Published April 24, 2025In issue #15 of our Short Takes feature, W7DGJ describes the party atmosphere taking place in the 120 degree weather of Phoenix, Arizona. This particular function took place at a fantastic ham shack (KG7YC), or was it actually a museum somewhere? You be the judge. -
Issue #22: Hams and our Most Important Relationship (Conclusion)
by Dave Jensen, W7DGJ • Published April 24, 2025In our SURVEY CONCLUSION - columnist W7DGJ reviews the responses which lead to some surprising conclusions. Read this to see what YOUR significant other may be thinking about our hobby! NEW THIS WEEK - Short Takes this week has an editorial about age discrimination on the air, and a short review of the VTUS 5000 Step Up/Step Down Transfomer. Click here to read. -
Short Takes #14: Age Discrimination in Ham Radio? Plus, the VTUS 5000 Transformer Review
by Dave Jensen, W7DGJ • Published April 24, 2025Short Takes #14 features an editorial about age discrimination on the radio, as well as an introduction of a very functional step up transformer to run 240V equipment at your bench if you only have household voltage. -
Issue #21: Hams and our Most Important Relationship (Part One)
by Dave Jensen, W7DGJ • Published April 24, 2025XYL SURVEY REPORT The first half of our survey responses from XYL's and partners who describe their feelings and experiences with Ham Radio. The responses come from the most important person -- our spouse. The survey is still live and when it closes, Dave will summarize the results in Part Two. New this week: Short Takes features rig thermometers, external speakers, and ham coffee! Click here to read this week's Short Takes. -
Short Takes #13: Rig Thermometers, Add-on Speakers, and Ham Radio Coffee!
by Dave Jensen, W7DGJ • Published April 24, 2025No Summary Available -
Issue #20: Let's Ditch the One-Minute QSO!
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue 20, QRZ columnist Dave Jensen (W7DGJ) describes how the radio hobby harbors a fair number of introverts on the air (like him) who gravitate to the one-minute QSO. POTA, Contesting, Digital Modes and more have taken away our interest in real communication. Join the forum discussion as well, linked at article. New this week! Check out Short Takes this week for a review of the new MFJ Powerpole connection strip which features RFI filtering. Click this link. -
Short Takes #12: New MFJ RFI Reduction Powerstrip
by Dave Jensen, W7DGJ • Published April 24, 2025This week's Short Takes is a product review of a new Powerpole power strip from MFJ, one that incorporates some RFI reduction circuitry. Dave compares two Powerpole connection points, one at less than $40 from Amazon along with the new MFJ. While both do their job, the MFJ may help you pull in a weak signal or two if the local RFI is reduced. -
Issue #19: Radio's Battle of the Century
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue #19, Dave takes us back more than 100 years for a fascinating time in history, when the commitment of two key radio pioneers, a fight promoter, and amateur radio operators led to an event that would take radio on a new trajectory. The Battle of the Century was on! New this week: A fantastic ham-as-hero story born in a huge storm, and Dave's thoughts on Service as a key ingredient when choosing a vendor. See this Link for Short Takes. -
Short Takes #11: Ham Hero Story & Thoughts after Hamvention
by Dave Jensen, W7DGJ • Published April 24, 2025In Short Takes #11, Dave goes back to October 21, 1934, when a terrible storm battered the lighthouse on Tillamook Rock near Cape Disappointment. Luckily for ships at sea, the station was manned by ham radio operator W7DIZ who used ham ingenuity to build a working rig and transmit a warning! Also, Dave talks about his experiences with service as a part of the sales and relationship process for vendor companies. -
Issue #18: A New Solid State Amplifier from ACOM (Tiny!)
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue 18, our QRZ Columnist (W7DGJ) reviews a new LD-MOS Solid State Linear Amplifier, this time from the venerable ACOM. Bulgarian ham radio products continue to impress . . . this 500W amplifier is small, powerful, and only 17 lbs. New this week . . . A Short Takes product review featuring a CPAP Machine antenna, two great QRP dipoles, and a Palomar Engineers QRO monster you need to see! Click here for Short Takes. -
Short Takes #10: Antennas, Antennas, Antennas!
by Dave Jensen, W7DGJ • Published April 24, 2025In this issue of Short Takes, Dave talks about an antenna build he had fun with using components from a CPAP machine. In addition, he further complicates the "buy or build" equation with three antennas that perform well and that are built to last. -
Issue #17: The Best, But at What Cost?
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue #17, our columnist describes the XYL Factor, Ham budgets, and impediments to owning the best of the best. Two paddles are compared - the Kent and the Eridan. But there's a cool story behind the Eridan! New this week: In Short Takes #9 linked here, you'll find great new software available free for repeater owners. And, read Dave's request to join him in publishing your own ham content in Trials and Errors! -
Short Takes #9: Great New Software and NEW Ham Publications Venue
by Dave Jensen, W7DGJ • Published April 24, 2025In Short Takes #9, Dave opens the door for ham operators who want to get their own great articles in front of amateur radio eyeballs all over the world. Also, a new software program has been released that will make life a lot sweeter for repeater owners. The repeater owner deals with malicious attacks, noise, power outages and more. Now, one remote Dashboard monitors all of these and saves countless hours. Read about Fluidity here, the first time in print anywhere. -
Issue #16: Traits and Common Threads Across Radio Innovation
by Dave Jensen, W7DGJ • Published April 24, 2025The most recent Short Takes product review column features a terrific portable flagpole antenna, and a classic ham book. See this link. In issue 16: "Traits and Common Threads Across Radio Innovation - Part One" W7DGJ provides stories of innovation that share common themes. These "common threads" of innovations have examples across radio history. Stay tuned for Issue 17 later this week! -
Issue #15: Great Ham Radio Products from Eastern Europe
by Dave Jensen, W7DGJ • Published April 24, 2025In issue 15, QRZ columnist W7DGJ checks out the ham products available through manufacturers in Eastern Europe, from the well-known and highly respected Rig Expert brand, to the Cobweb or "folded dipole" that is so popular on that side of the water. In addition, Dave installs a Bulgarian WiFi enabled antenna switch with excellent results. New Product Reviews: Short Takes #7 announces two new Ham Radio books and points you to a great SWL listening website! -
Short Takes #8: Great Vertical Portable Antenna and KØNR's Book on VHF and Summits
by Dave Jensen, W7DGJ • Published April 24, 2025Short Takes #8 features a review of the TNØ7 Engineering antenna, the SFP-102, or "Green Flagpole" as it has become known. 32 feet high and exceptionally well built, this antenna performs on all bands and can be used with or without radials and/or the 35 foot wire extension for the top. This issue of Short Takes also features a review of the book "VHF, Summits and More" by Bob Witte, KØNR. -
Short Takes #7: Great SWL Site and Two New Books!
by Dave Jensen, W7DGJ • Published April 24, 2025In this issue of Short Takes, QRZ columnist Dave (W7DGJ) tells the story of a very unique radio website, one that is quick and easy to use and that allows you (from any location in the world) to dial into distant radio stations. While it may not be as much fun as lying in bed as a 12-yr old listening to a crystal set, it can be addictive. Also, this issue introduces two great new Ham Radio books, including one focused on the CW "life" and another on an advanced course for those training to get their Extra Class licenses. Now may be the time to learn CW, or extend your skills with a license upgrade! -
Issue #14: Collecting the Classics
by Dave Jensen, W7DGJ • Published April 24, 2025in Issue #14, QRZ's columnist W7DGJ dissects just what it is about classic radios that drives ham operators to collect these boat anchors. Are these radios truly different, and do they still have qualities that today's radios just can't emulate? While there's always a certain amount of love for the past that comes up when talking about old radios, boat anchor enthusiasts tell us that it’s more than simple reminiscing. Also, see a new Short Takes product reviews column this week! -
Short Takes #6: More CW and Dayton Hamvention
by Dave Jensen, W7DGJ • Published April 24, 2025Issue #6 of Short Takes, a part of "Trials and Errors" by W7DGJ, features reviews of a couple of inexpensive straight keys. One which could be relegated to CW classrooms for beginners, and one which might actually find a home in your go-bag. Also, two paddles are discussed as well as a Dayton Hamvention reminder, and a plug for W7DGJ's talk. -
Issue #13: Behind the Curtain of a Secret Language
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue #13, our QRZ Columnist Dave (W7DGJ) discusses the best of the current CW advice for those of us who are still improving on our code skills. Two hams who have been instrumental to the hobby are interviewed, and both Ulrich Steinberg (N2DE) as well as Pietro Begali (I2RTF) have added their commentary to this historical review of what makes CW special. And for those interested in product reviews, this month's Short Takes profiles a number of portable CW keys and a great book review! -
Short Takes #5: New "Dummies" Book and 3 New Paddles!
by Dave Jensen, W7DGJ • Published April 24, 2025In this issue of Short Takes, our columnist W7DGJ dives into the book "Ham Radio for Dummies" and finds that the newest edition has much more valuable content than he expected. It's a keeper! Also, three new CW Paddles are discussed, and weighted against one another. There's a turkey in there, but also two winners -- at dramatically different price points. -
Issue #12: From Startup to Market Leader - Martin Jue on Innovation
by Dave Jensen, W7DGJ • Published April 24, 2025In Issue 12 of QRZ's "Trials and Errors" column, W7DGJ interviews Martin Jue, CEO and founder of MFJ Enterprises, one of the world's largest ham radio suppliers. Martin discusses his ham radio history, the early struggles of MFJ, and in particular talks about both the technical and commercial innovations that have led to his company's rapid growth. There are some nuggets of wisdom here for anyone with an interest in taking their hobby into a business! -
Issue #11 - Field Day 2023 with the Mountain Topper and Sotabeams Bandhopper
by Dave Jensen, W7DGJ • Published April 24, 2025Field Day 2023 with the Mountain Topper radio and Bandhopper: In Issue 11, QRZ's columnist (Dave, W7DGJ) joins his radio club for field day in order to review the new version of the Mountain Topper QRP rig, designed by Steve Weber and built by LNR Precision. Dave finds his club primarily focused on big signal, full power operations, but sets up the Mountain Topper with a Sotabeams antenna for great results. -
Issue #10 - Logging the Future! Net Control in Interactive Nets
by Dave Jensen, W7DGJ • Published April 24, 2025Logging the Future! Net Control in Interactive Nets -- Issue 10 of our new QRZ column describes the innovation process when the ham radio meets the computer. It's a special kind of product development, and in this issue Dave (W7DGJ) interviews Sean Lynch, the founder of Ham.live, to hear more about the newest way to log interactive on-the-air nets. If you are using Netlogger, you owe it to your net to read further. -
Issue #9- QRO with the Mercury LUX Legal Limit Amplifier
by Dave Jensen, W7DGJ • Published April 24, 2025QRO Edition! In Issue 9, our columnist describes his experience with a new and powerful entry to the legal limit linear amplifier market, the Mercury LUX. W7DGJ invites several other Mercury users to comment on their use of the LUX, with experiences noted from the pole barn to 33,000 ft on a transcontinental airline flight. ALSO - New "Short Takes" review of cool ham accessory items this week. -
Short Takes #4: Antenna Accessory and Cup Style Mobile Mount
by Dave Jensen, W7DGJ • Published April 24, 2025In Short Takes #4, Dave (W7DGJ) looks at two accessories. One of them will help anyone putting up a mast to attach just about anything to the pole . . . perhaps wire antennas or guy ropes, but this gadget may be just what you need. The other accessory is a unique cup holder for (many) cars, but which can disappoint if you don't measure first (Dave didn't!).