Operating a station effectively often requires precise impedance matching, and QuickSmith provides an intuitive online Smith chart for this purpose. Users can drag virtual components onto a ladder network, observing ... - Listed in Software/Antenna analysis

SimpleMorse offers a free, browser-based Morse code learning platform using the Koch method across 35 progressive lessons. - Listed in Operating Modes/Morse code/Learning Morse Code

This week, we’ve pulled together a few items that touch on some perennial topics for the active amateur. There's a solid primer on antenna fundamentals, something that always bears revisiting, especially when troubleshooting a new portable setup or optimizing a home station. We also look at a couple of interesting software solutions, one for weak signal modes that runs right in your browser, and another that aims to be an all-in-one station control. For those operating in urban environments, we’ve included a piece on low-band receiving antennas, which can make a significant difference in pulling out those faint signals. And for the emergency communications folks, there's a detailed look at ARES/NIMS integration. Finally, a real-time satellite tracker rounds out the selection, useful for anyone chasing LEO birds.

The Charles County Amateur Radio Club (K3SMD) website chronicles club activities, technical workshops, and community outreach events. - Listed in Ham Radio/Clubs/North America/USA/Maryland

The Patriot Radio Club (K1PRC) is an international online amateur radio club offering ARRL-VEC accredited testing services and fostering community. - Listed in Ham Radio/Clubs