
DX Engineering to Sponsor 2025 Northeast HamXposition Friday DX/Contest Banquet (UPDATED)

HamX is the largest annual gathering of Radio Amateurs east of Dayton and north of Huntsville. And it fields more talks and workshops than any other ham convention in the world. We’re not just a trade show, we convene to exchange ideas. Here’s your chance to participate. Locally, 2025 will be celebrated as the 250 th anniversary of “the shot heard ‘round the world.” But we all know that for over a century Amateur Radio’s signals have been heard ‘round the world.
Every year’s talks pretty much run the same gamut of subject areas—Antennas and Propagation, Contesting and DXing, EMCOM/PS, League, Operating Activities, Organization and Innovation, Technical, and Training. This year we’re emphasizing “signals heard ’round the world.”
So, consider volunteering to speak on signals.
Even if you can’t speak, you must have some ideas regarding what you or others want to hear about—elementary topics for the newcomers among us, intermediate-level topics for the general attendees, even advanced topics to challenge and educate us all. Pass them on as a
request.
Here are this year’s planning and preparation milestones:
It’s never too early to start planning! Contact HamXposition Program Chair Skip Youngberg at K1NKR@hamxposition.org.
Start your convention visit off on a laugh with the newest addition to our HamXposition line up! We’re pleased to announce that the 2024 Northeast HamXposition will kick off with a comedy at by world-renowned comedian Juston McKinney.
Juston has starred in numerous Comedy Central shows including his half-hour Comedy Central Presents and his one-hour special “Juston McKinney-A Middle-Class Hole.” He has multiple appearances on the Tonight Show with Jay Leno and Conan O’Brien as well as a Showtime Special with Rob Gronkowski. He has also appeared twice at Denis Leary’s, Comics Come Home at the TD Garden.
Tickets are just $35, and also available as part of our “Convention Plus” package.
Seating will be limited to 250 persons, so don’t delay!
We’ve received much feedback and constructive criticism of this year’s HamXposition. We will try to incorporate as many ideas as possible to improve HamXposition in 2024. You may email the individual committee members, or visit our testimonial page to leave feedback.
Ray Roberge, WA1CYB, will discuss AMSAT and the ASCENT group (Advanced Satellite Communications & Exploration of New Technologies) within AMSAT at the 2025 Northeast HamXposition.
Want to learn about the Software Defined Radio (SDR) that is being built for the Radio Amateur Satellite Corporation (AMSAT)? Most satellites are hardwired to use the 2meter and 70cm bands. These are crowded and noisy. Moving up into the microwave bands gives amateurs greater flexibility with all modes. The 2-meter to 6 GHz SDR breadboard card is built and under test. Ray will talk about the high-level design and the status of the project.
Ham operators have access to a wide variety of satellites orbiting the earth. These orbiting repeaters allow reliable communications without relying on the ionospheric propagation we require on the HF bands. But there are things you need to know to be able to successfully utilize satellite communications on both the easy FM satellites and the more complicated weak signal satellites.
At his presentation “Operating the Ham Radio Satellites,” Mitch Stern, W1SJ, will review satellite technology and focus on the equipment and techniques used to make the contacts. There is nothing quite as rewarding as putting all the myriad details together to complete a satellite QSO!
Join Larry Banks, W1DYJ, at his 2025 HamX talk where he will share the results of modeling his stack of home brewed 5-element 10m Yagi, 20m Moxon, and 15m dipole.
“Recently with the improving sunspot cycle, he reports, “now and then heard something I don’t understand. Recent modeling revealed counterintuitive antenna patterns.”
HamClock is a ham radio application that integrates propagation forecasts, solar weather, DX spots, DX information, and terrestrial weather into one kiosk-style view that can greatly assist in DX hunting.
George Allison, K1IG, will demonstrate the program and show how to install it on your computer, as well as how to use a Raspberry Pi to display it in your shack.
George served almost 30 years in the U.S. Navy, finishing up as head of the Navy’s Computer and Telecommunications Command.
RF PCB design is often considered one of the more challenging aspects of electronics engineering due to the high frequencies involved and the sensitivity of signal integrity. In this presentation, Max Kendall, WØMXX, will dive into the core principles that underpin effective and reliable RF board design. He will explore the importance of using a 4-layer PCB stackup, which allows for better isolation, dedicated ground and power planes, and improved signal performance.
Topics will include the role of copper pours in managing return paths and minimizing interference, as well as how to achieve proper impedance matching for critical RF components and transmission lines. Max will also walk through best practices for feedline routing, highlighting techniques for minimizing signal loss, avoiding crosstalk, and ensuring consistent characteristic impedance throughout the board.
The Amateur Radio Emergency Data Network (AREDN) is a system leveraging modified commercial off-the-shelf (COTS) hardware to establish high-speed, self-configuring, and self-healing data networks in amateur bands. AREDN has the capability to deliver critical and redundant Internet Protocol based infrastructure that is independent of traditional Internet infrastructure.
Join this HamXposition presentation by Ben Jackson, N1WBV, as he discusses the basics of AREDN, what you can do with it, the status of projects in the New England Area, and how you can contribute by setting up your own node.
Andy Stewart, KB1OIQ, has created a ham radio software collection called “Andy’s Ham Radio Linux.” This freely downloadable software has over 100,000 downloads to date. It now runs on several flavors of Linux including Raspberry Pi.
Andy’s talk will be a high level discussion of some of the available software. You won’t want to miss it!
Join the Club Track on Friday afternoon. Affiliated Club Coordinator Bruce Blain, K1BG, will host this track featuring representatives from successful clubs sharing ideas and programs that will help clubs energize, invigorate, and grow.
Handwritten logs aren’t a thing of the past! Some of our fellow amateur operators, such as those with vision impediments, still record their contest logs on paper but many contests now require digital Cabrillo logs.
John Pooley, W1JPI, will discuss the applicability and merits of Artificial Intelligence including Optical Character Recognition and newer technologies like Generative AI for multiple topics within the Amateur Radio hobby with a focus on log transcription.
Join Kenneth Carr, KE1RI, as he will present on the New England Wireless & Steam Museum, located in East Greenwich, Rhode Island.
Ken writes, “We will bring with us a larger number of very early amateur and consumer radios and related equipment.”