📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amsat.org — 🔗 Leggi l’articolo originale AMSAT News Service ANS-256 September 13, 2026 In this edition: * Frank Hoonhaut, KJ7DZ, Sweeps AMSAT Award Ladder * AMSAT Youth Initiative Adds “Satellite and Astronomy” Course * ISAR Launches 2 Ham Band Satellites * The Addictive World of Amateur Radio Satellites – An OARC Member Talk * World Radio Broadcast & “Send Your Name into Space” Campaign * Changes to AMSAT TLE…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amateurradio.com — 🔗 Leggi l’articolo originaleAPRS Connect A new APRS client for Android, built around conversations rather than a packet console. APRS Connect The next version of the M17 specification The proposed V3 meets the goals set out for it, but are there any downsides? M17 Project AST SpaceMobile’s 800 MHz trial wraps up — But the 70cm interference story […]

📌 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: 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: delboyonline.blogspot.com — 🔗 Leggi l’articolo originale So we’ve had the new Moonraker Atlas Mini SSB 10M Radio here for 48 hours and it’s time to give a first impression on how it’s performing.  We start with the knowledge that this a tiny radio, perhaps the worlds smallest SSB radio, and at under £100 it’s certainly aimed at the budget end of the market so we cannot expect ‘Big Radio…

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: it.emcelettronica.com — 🔗 Leggi l’articolo originale Lo scopo di questa puntata del Corso di Elettronica Applicata è di descrivere e analizzare il principio di funzionamento di un sistema di comunicazioni wireless NFMI. Il processo di analisi sarà coadiuvato da simulazioni con il software LTspice. Introduzione NFMI (Near-Field Magnetic Induction) è una tecnologia di comunicazione a campo vicino basata sulla trasmissione-ricezione di un campo magnetico, pertanto è progettata per operare…