📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: dxzone.com — 🔗 Leggi l’articolo originaleThis week, we’ve pulled together a few items that might spark some interest, particularly for those dabbling in digital modes or looking to refine their station’s utility. We’re looking at some compact desktop applications that offer a quick glance at propagation and local conditions, something that always comes in handy whether you’re chasing DX on HF or just planning a local net. There’s also…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: dxzone.com — 🔗 Leggi l’articolo originaleThis week, we’ve pulled together a few items that touch on practical aspects of our hobby, from understanding propagation to getting on the air when antenna restrictions are a factor. There’s a look at real-time HF conditions using the Reverse Beacon Network, something that comes up often for those chasing DX or just trying to understand band openings. We also have a piece on…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: dxzone.com — 🔗 Leggi l’articolo originaleThis week, we’re looking at a few items that touch on the practicalities of getting on the air and staying there reliably. There’s a piece on understanding SSB bandwidth, which is always worth a revisit, especially when operating near band edges. We also have a resource for looking up callsigns, something that comes up often whether you’re chasing DX or just curious about a…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: dxzone.com — 🔗 Leggi l’articolo originaleThis week, we’re looking at some practical considerations for the shack and out in the field. There’s a good piece on building a multi-band delta loop, something that comes up often when space is tight or you’re trying to get more out of a single support. We also have a couple of historical notes, revisiting the foundational work of Marconi and Fessenden, which is…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Greetings everyone. Does anyone know if there a modern equivalent diode available to replace D528 (XZ057 Zener) in the Cobra 2000 frequency counter? AI recommended the 1N4734A, which did not correct the problem. I wound up pulling a XZ057 from a parts 2000 counter. I would much rather install a new part, if available. Thanks to all. Equivalents from the Sam’s 251 manual:…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale By Cale Mooth (K4HCK) Amateur Radio Daily Anthony (KA9NWM), the creator of Helioclock, was kind enough to send along the Live USB Stick version of Helioclock for me to review. I’ve been evaluating Helioclock in my shack and home office over the last two weeks. There has been a deluge of ham radio focused, situational awareness “dashboards” that have entered the market over…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: arrl.org — 🔗 Leggi l’articolo originale To commemorate the 25th anniversary of the September 11, 2001 attacks on the United States, the High-frequency Active Auroral Research Program (HAARP) at the University of Alaska Fairbanks will be making a special transmission on 9.11 MHz at 0030-0035 UTC on September 12, 2026 (8:30-8:35 PM eastern time Friday evening). The transmission will consist of a Morse code QST, followed by a slow-scan…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleFrom September 13–15, 2026, Golkem TA7AZC and Emre TA7EK, operators from the GITRAD – Giresun Amateur Radio Association, will be heading to the airwaves from Giresun Island as YM7KK/0. The island qualifies for several popular award programs: IOTA: AS-154 ️ WCA: TA-00101 WWFF: TAFF-0208 ️ POTA: TR-0328 This will be a true portable operation, with no commercial power available at the site. The team…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleIn the 1960s, the home computer was barely a twinkle in anyone’s eye. This was…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleThe following is a message from APRS Connect: APRS Connect is a new APRS client…