Anno: 2019

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19° Weekend “Diploma dei Castelli d’Italia”

Per il regolamento completo clicca sull’immagine Fonte: ARI Fidenza

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FreeDV 2020 Over-the-air Demo, Australia to New Zealand

News May 14 FT4 Mock Contest Session Canceled, New WSJT-X Beta Version Pending May 09, 2019 in: Contesting, News No comments A second hour-long FT4…

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May 14 FT4 Mock Contest Session Canceled, New WSJT-X Beta Version Pending

A second hour-long FT4 “practice contest” set for May 14 UTC has been cancelled, following the success of an initial mock contest held on May…

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Direct Hit After a Long Wait: Solar Storm Forecast 05-09-2019

This is amazing! AR 12740, which is an old cycle region and I honestly have not expected much, has produced a C9.9 (almost M-class) flare….

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GETTING READY FOR DAYTON!

  “George Thomas’ guide to shopping for quality audio connectors. How to spot good audio connectors with George, Show Us Your Project with Randy, get…

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Uniden PRO505XL

40 Channel Compact Mobile CB Radio Uniden PRO505XL CB Radio Full 40 Channel Operation Backlit LCD Display Public Address Channel Up/Down Buttons S/RF Meter Installation…

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Wi-Fi Smart Socket: la presa intelligente

In un precedente articolo, ci eravamo occupati della lampadina intelligente in vendita su Amazon da parte di EMC Italy. Proseguendo sulla scia di quell’articolo, andremo…

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Nuovi microcontrollori della Microchip per applicazioni spaziali

I progettisti di applicazioni spaziali devono ridurre i cicli e i costi di progettazione e al tempo stesso migliorare lo sviluppo delle missioni per sopportare…

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Yaesu FTDX101D Review And Demo

Video:YouTube/HamRadioConcepts An in-depth look at this cracking new radio from Yaesu…..

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One-Hour FT4 Practice Contest Sessions Set for May 9 and May 14 UTC

One-hour FT4 “practice contest” sessions are set for May 9, 0000 – 0100 UTC (Wednesday evening, May 8, in continental US time zones) and May…

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Dual-band V-UHF Quad Antennas

Why choose the 6BS-270 antenna versus a traditional Yagui? · Elements of full wavelength, reaching maximum efficiency in TX / RX.· Optimized design.· More gain in less boom length…

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Hams Help Trace “Mystery” Signal Disrupting Keyless Entry Devices in Ohio

“A recent article in The New York Times reported that many garage door openers and keyless vehicle entry fobs in an Ohio town near Cleveland mysteriously stopped working. While…

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Locky, il lucchetto per guadagnare con la tua bici

Locky è il nuovo lucchetto geo-localizzato per permettere a chiunque di guadagnare condividendo la propria bicicletta in modalità free-floating ma all’interno di un’area di utilizzo…

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Le sfide IoT per il 2019

Siamo ormai nel cuore della rivoluzione industriale dell’era digitale, la cosiddetta Industry 4.0. Sempre più dispositivi IoT (Internet of things) si fanno strada nel mondo,…

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Building a 4:1 balun

“I’m working on an antenna project and needed a 4:1 balun. Believe it or not, I’ve never built one before. Extremely easy to make. “…

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N1MM+ Logger – SSB signal detection and QSY via keyboard

VHF Slide Lock for Ham Radios April 24, 2015 No comments The ET-850 Locking Slide Mount provides convenience, ease of use and security in a black, powder-coat…

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Perchè il cervello umano non è un computer. E viceversa.

Si sente molto spesso parlare del cervello umano in termini informatici o di computer come di “cervelli elettronici”. La psicologia cognitiva, addirittura, ha fondato la…

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Nuovi DSC single e dual core dsPIC33C della Microchip

I nuovi dispositivi dsPIC33C soddisfano le richieste del mercato per quel che riguarda la memoria, la sicurezza e la funzionalità nelle applicazioni di ricarica wireless…

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NEW – TTi TCB-H100 Handheld CB Radio

TTi have announced a new handheld CB radio, the TTi TCB-H100 Not much is known at the moment but it’s expected to be 4 watts…

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F3400D F5400D Series – Radios Digitales IDAS

Small, Slim and Smart High-Resolution Color LCD Multiple Languages License Key Upgrade NXDN Trunking Upgrade DES/AES Encryption with OTAR OTAP and OAA Built-in Bluetooth® Digital…

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ARRL Field Day Site Locator is Live, Promotional Material Available

ARRL Field Day is June 22 – 23. See the May issue of QST, page 85, for the Field Day announcement. The Field Day site locator is now up…

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Yaesu FTDX101D First Look

Hybrid SDR Configuration In addition to the Narrow band SDR receiver, that boasts overwhelming Basic Performance, the Hybrid Configuration Digital Processing with Direct Sampling SDR…

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Chameleon Emcomm IIIP Antenna – Antenna, Portable, 160M-10M

CHAMELEON ANTENNA EMCOMM-III Portable HF Antenna is specially designed for short to long range portable and man-pack HF communications. The EMCOMM III Portable antenna is…

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An introduction to QOscar 100

Noel Matthews, G8GTZ, Dave Crump, G8GKQ and Phil Crump, M0DNY gave a presentation at AGM 2019 on Qatar Oscar 100, the geostationary amateur transponder on the Es’hail-2 commercial satellite….

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L’illuminazione intelligente

I prossimi tre decenni vedranno il più grande aumento della popolazione urbana mondiale nella storia umana. Le città di oggi consumano più del 70% dell’approvvigionamento…