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Quick Recap: Huntsville Hamfest 2026

Quick Recap: Huntsville Hamfest 2026

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale I drove down to Huntsville on Saturday and spent a few hours at the Huntsville Hamfest. This is a quick recap featuring photos and commentary from a series of Mastodon posts. You will need to have Javascript enabled to see the content of this post. If you’re reading this through RSS, you’ll probably need to click through to the web version. —K4HCK Post…

via Amateur Radio Daily: RepeaterLive: a repeater directory that knows what’s actually on the air

via Amateur Radio Daily: RepeaterLive: a repeater directory that knows what’s actually on the air

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleThe following is a press release from RepeaterLive: A ham recently re-checked the 100 repeaters…

Via AMSAT: ANS-235 AMSAT News Service Weekly Bulletins

Via AMSAT: ANS-235 AMSAT News Service Weekly Bulletins

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleANS is a weekly news service provided by AMSAT. Visit them at AMSAT.org

Rescuers use new technology to save man trapped vertically in Canmore cave (Alberta)

Rescuers use new technology to save man trapped vertically in Canmore cave (Alberta)

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleA caver has been rescued after being trapped vertically underground at the Rat’s Nest Cave…

A43KD (Special Event) – Oman

A43KD (Special Event) – Oman

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: hamradioworld.org — 🔗 Leggi l’articolo originaleSpecial event station A43KD will be active August 26–28, 2026, during the first Amateur Radio Forum in the Sultanate of Oman, hosted by the Royal Omani Amateur Radio Society in Dhofar Governorate. Radio amateurs worldwide can look for A43KD on the HF bands and via the QO-100 satellite, using SSB, CW, and digital modes. Location: Dhofar Governorate, Sultanate of Oman Grid Locator: LK77FA Dates:…

via Hackaday: Triggering Lightning with a Rocket

via Hackaday: Triggering Lightning with a Rocket

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleLightning, despite being a common and readily-detected phenomenon, is nevertheless difficult to study. One reason…

via the ARRL: Entrepreneur and Amateur Radio Operator Invests in the Next Generation of Problem Solvers

via the ARRL: Entrepreneur and Amateur Radio Operator Invests in the Next Generation of Problem Solvers

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: twiar.net — 🔗 Leggi l’articolo originaleRead more at ARRL.org

Provisional Results 70 MHz CW/SSB Contest

Provisional Results 70 MHz CW/SSB Contest

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: iaru-r1.org — 🔗 Leggi l’articolo originaleThe provisional results of the 70 MHz CW/SSB Contest are available on the IARU R1 VHF+ Contest Robot:  We evaluated 48 different logs coming from 14 different countries.The winner in the Single Op. category is HA8MV with 32 QSOs and …

Provisional Results 50 MHz CW/SSB Contest

Provisional Results 50 MHz CW/SSB Contest

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: iaru-r1.org — 🔗 Leggi l’articolo originaleThe provisional results of the 50 MHz CW/SSB Contest are available on the IARU R1 VHF+ Contest Robot:  We evaluated 525 different logs coming from 38 different countries.The winner in the Single Op. category is ED5R with 735 QSOs and …

Un turbofan in miniatura con la scheda Arduino Nano

Un turbofan in miniatura con la scheda Arduino Nano

📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: it.emcelettronica.com — 🔗 Leggi l’articolo originale Un modello stampato in 3D permette di osservare da vicino l’architettura di un moderno motore turbofan, trasformando componenti normalmente nascosti nella carenatura in una struttura didattica in grado di mostrare ventole, flussi e sistemi di inversione della spinta. Attraverso questo progetto vedremo come la stampa 3D può portare la propulsione aeronautica sul banco di lavoro.  La propulsione dei grandi aerei commerciali si basa…