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.
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.
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.
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.
Join Hisen Zhang, KD2TAI, for his talk entitled, “De-mystifying Quantum Computing: Application of RF Control System,” one of the many outstanding technical talks that will be presented at the 2025 Northeast HamXposition in Marlborough, MA, August 21-24, 2025.
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Fred Lass, K2TR, will present his ever-popular talk on “Wideband Wire Antennas” at the 2025 Northeast HamXposition.