Tag: Antenne
Can you have multiple resonance antennas on one line and have them self select by band?
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: worldwidedx.com — 🔗 Leggi l’articolo originale So I want to add antennas to a new part of my property seperate from other antenna and radio room. The radio is a ICOM 7410. I want to use it in my living room with different antennas from those in the radio room on the back side of the house. Can I hook multiple antennas to the feed line and use the…
The 13 Colonies Special Operating Event is Coming Soon. Are You Ready to Make a Clean Sweep?
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale What better way to honor America’s 250th anniversary than by making QSOs with stations in the original 13 colonies? We can’t think of any at OnAllBands, so grab some sparklers, blast your preferred Sousa march, put on your favorite tri-cornered hat, and get ready for some serious star-spangled fun on the air! 13 Colonies (July 1-7, 2026) is the perfect fusion of history and…
AOR AR-DV10
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: radioamatore.info — 🔗 Leggi l’articolo originale AOR AR-DV10 – Ricevitore SDR scanner palmare di segnali analogici e digitali – 9KHZ-1300MHZ – all mode Analogico / Dstar / DMR / C4FM / TETRA Caratteristiche Generali: – Modalità analogiche e digitali da 100 kHz a 1300 MHz – 10 modi digitali: TETRA, P25 (fase 1 + 2), DMR, Mototrbo, dPMR, NXDN, D-STAR, Alinco, Yaesu – Rilevamento automatico delle modalità digitali…
It’s All in the Cards! QSL Cards from DXCC Entities Active in June 2026
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Today’s OnAllBands QSL card post spotlights upcoming activations from Armenia and Easter Island. As always, we’re showcasing QSL cards from our featured locations—all of them earned by the active operators at DX Engineering. Need help boosting your DXing capabilities? Contact the friendly and knowledgeable team at DX Engineering, who have a combined 1,000-plus years of experience making contacts with stations across town and…
Corso di Elettronica Applicata – Amplificatore a basso rumore per ricevitori a 144 MHz
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: it.emcelettronica.com — 🔗 Leggi l’articolo originale Le prestazioni RF di un amplificatore a basso rumore (LNA – Low Noise Amplifier) dipendono essenzialmente dalla frequenza, polarizzazione e dissipazione di potenza, stabilità, adattamento dell’impedenza d’ingresso e di uscita, piani di massa del PCB, schermatura elettromagnetica, disaccoppiamento dell’alimentazione, temperatura. In questo articolo del Corso di Elettronica Applicata descriveremo il progetto di un LNA che può essere utilizzato come amplificatore d’antenna a 144…
ANS-165 AMSAT News Service Weekly Bulletins
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: amsat.org — 🔗 Leggi l’articolo originale June 14, 2026 In this edition: Last Call – Candidate Nominations for 2026 AMSAT Board of Directors Election Due June 15, 2026 2026 AMSAT Field Day – Update CardSat: A Pocket Satellite Tracker and Doppler Controller NASA Honors AMSAT-DL for Contribution to Artemis II Mission Changes to AMSAT TLE Distribution Ambassador Events ARISS News Satellite Shorts from All Over The AMSAT(R) News Service…
SAQ Grimeton On the Air for Alexander Day
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale On July 5th, Grimeton Radio Station in Sweden will celebrate Alexander Day. The unique Alexanderson alternator from 1924, with the call sign SAQ, is scheduled for two transmissions over the antenna on VLF 17.2 kHz CW. Callsign SAQ will be on the air on VLF 17.2 kHz CW on July 5, 2026. First Transmission 10:25 CEST (08:25 UTC) introduction 10:30 CEST (08:30 UTC)…
New Products Available at DX Engineering for June 2026, including “Go Portable” Polo Shirts
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Also, check out a video featuring the new COMPACtenna 40-60-80 antenna. *** Have you received the 2026 edition of the DX Engineering Amateur Radio Products Catalog? If so, we hope you’ve enjoyed browsing through its 140 pages packed with everything you could possibly want to upgrade your stations. (Image/DX Engineering) Inside you’ll find the hottest amateur radio gear on the planet, including the…
How will AI Affect Amateur Radio?
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: onallbands.com — 🔗 Leggi l’articolo originale Artificial intelligence is on the brink of changing amateur radio. It will simultaneously make the hobby easier, smarter, more accessible—and perhaps more controversial. Hams have always embraced technology, from spark-gap transmitters to software-defined radios, but AI introduces a different kind of change. Instead of just improving equipment, AI can assist with thinking, analyzing, predicting, translating, decoding, and even operating. That creates both excitement…
Signals Without Borders
📌 INFORMATIVA COPYRIGHT — I diritti appartengono al legittimo proprietario. Fonte: daily.hamweekly.com — 🔗 Leggi l’articolo originale By Michael Kalter (W8CI) Xenia, Ohio Hamvention 2026 drew a world of kindred spirits to the Greene County Fairgrounds — and reminded us that radio waves have always been humanity’s most quietly miraculous language. At a Glance Attendees: 37,924 Countries represented: 43+ Volunteers: 600+ It is finished — and already missed. The 74th annual Dayton Hamvention, held at the Greene County Fair and…













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