Posts

Radio Club of America 2026 Technical Symposium & 117th Awards Banquet

Radio Club of America 2026 Technical Symposium & 117th Awards Banquet

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale The following is a message from the Radio Club of America (RCA): Join the Radio Club of America at the 2026 Banquet & Technical Symposium—where the brightest minds in wireless communications come together to share ideas, celebrate achievement, and build lasting connections. Experience thought-provoking technical presentations, engage with industry leaders, explore emerging technologies, and conclude with RCA’s signature awards banquet honoring distinguished innovators….

via Hackaday: The Different Ways To Look at Negative Resistance

via Hackaday: The Different Ways To Look at Negative Resistance

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originale[lcamtuf] has an in-depth look at the concept of negative resistance that goes somewhat further…

A shout out to LDG tuners.

A shout out to LDG tuners.

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale Was just thinking about how Good LDG has always treated me. For those that dont know, they make automatic antenna tuners up to 1000 watts capabilities. Many of the Ham users need these and so do some CB operators as well. While they dont do full legal limit of 1.5KW they do pretty well at 1KW. Anyhow, I had to send six of…

7P8LZ, 7P8JL & 7P8TR – Lesotho

7P8LZ, 7P8JL & 7P8TR – Lesotho

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleFrom October 1–11, 2026, Brandon ZS6LZ (7P8LZ), Johan ZS4AA (7P8JL), and Theuns ZS4TDR (7P8TR) will be hitting the airwaves from multiple locations and SOTA/POTA references across South Africa and Lesotho. Expect plenty of activity as the team operates from a variety of summits, parks, and portable locations, giving hunters a great opportunity to add new DX, SOTA, and POTA contacts to their logs.

7P8LZ, 7P8JL & 7P8TR – Lesotho

TF/PD9DX – Iceland

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleOp: PD9DX Bands: HF Modes: SSB, FT4 & FT8 Qsl Info: Qsl via M0URX Start Date – End Date: Oct. 07 – Oct. 10 Webpage: https://www.qrz.com/db/TF/PD9DX Notes: He will be QRV in the Scandinavian Activity Contest, SSB

Arrived at the Pacific Ocean

Arrived at the Pacific Ocean

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amateurradio.com — 🔗 Leggi l’articolo originaleWe continued on our trip following the Lewis and Clark National Historical Trail, crossing Idaho into Washington and Oregon. And, yes, we arrived at the Pacific Ocean, near Astoria, OR, completing our adventure, in 24 days, driving 3725 miles. More on …

Monitor Screens in Ham Radio: Getting the Big Picture

Monitor Screens in Ham Radio: Getting the Big Picture

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale There was a time when operating a ham radio meant sitting in front of a radio and watching a few knobs, meters, and perhaps a frequency display or meter. If you were feeling especially modern, you might have had a digital clock nearby. Today, the computer monitor has become nearly as important as the radio itself. Modern amateur radio involves more than tuning…

7P8LZ, 7P8JL & 7P8TR – Lesotho

Worked All Provinces of China DX Contest

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleContest: Worked All Provinces of China DX Contest Date: Oct. 3, 0600Z to Oct. 4, 0559Z Rules: http://www.mulandxc.com/index/match_info?id=13

RSGB QSL Bureau Service reminders

RSGB QSL Bureau Service reminders

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: rsgb.org — 🔗 Leggi l’articolo originaleThe RSGB QSL Bureau Service has three important reminders for radio amateurs using the service. Please check that your RSGB membership record contains any call sign allocated to you that you wish to receive QSL cards for. This includes Special Event call signs for which you are the NoV holder, and Short Contest Calls. You […]

Certificazioni CE, EMC e sicurezza. Tutto quello che un progettista dovrebbe sapere

Certificazioni CE, EMC e sicurezza. Tutto quello che un progettista dovrebbe sapere

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: it.emcelettronica.com — 🔗 Leggi l’articolo originale La conformità normativa accompagna ogni prodotto elettronico destinato al mercato europeo, dalla progettazione alla produzione. Marcatura CE, compatibilità elettromagnetica e requisiti di sicurezza richiedono verifiche precise, documentazione tecnica ed una valutazione dei rischi in grado di prevenire problemi commerciali e progettuali. Portare sul mercato europeo un dispositivo elettronico significa affrontare un insieme di requisiti tecnici e legislativi che non possono essere considerati nella…