Anno: 2018

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3Y0Z Bouvet Island Video Presentation. From DXNews.com

OHDXF CCF Cruise 2017 Bouvet Island Megapedition 2018 LA6VM., 3Y0Z Bouvet Island Video Presentation. From DXNews.com, ,

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PJ4/K4BAI Bonaire Island. From DXNews.com

K4BAI will be again active as PJ4/K4BAI, from Bonaire Island , IOTA SA – 006, 11 – 23 February 2018., PJ4/K4BAI Bonaire Island. From DXNews.com,…

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XV9WJR Vietnam. From DXNews.com

William, WA7WJR will be active from Vietnam, until 14 February 2018, as XV9WJR., XV9WJR Vietnam. From DXNews.com, ,

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FY4VA French Guiana. From DXNews.com

Bruno, DH1BL will be active as FY4VA, from French Guiana., FY4VA French Guiana. From DXNews.com, ,

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Filtri numerici con ST10

I microcontrollori della serie ST10  sono dotati di un coprocessore a 16 bit ottimizzato per le operazioni di elaborazione numerica e filtraggio dei segnali. L’elaborazione numerica dei segnali trova oggi ampio…

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L’Editoriale di Febbraio

Giusto farvi sapereGabriele Villa, I2VGW Chi mi conosce bene sa che non nuoto con grande piacere e dimestichezza nel mare della burocrazia. In buona sostanza,…

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“Automatic Gain Control” is the topic of the latest episode of the “ARRL The Doctor is In” podcast

“Automatic Gain Control” is the topic of the latest (February 1) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-million…

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ARRL Suggests FCC May Need to Intervene to Ensure Effective Antenna Rights

Commenting in response to an FCC Public Notice (DA 17-1180) released last month, ARRL addressed the extent of Amateur Radio’s response to recent hurricane disasters and efforts needed…

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Deciphering Decibels Tell All for Ham Radio

“Decibels got you down? Are dBm and dBW giving you headaches? Is it confusing when sometimes an antenna gain is given in dBi and other…

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Firmware 142 Speciale Internet Of Things

È uscito il nuovo numero di Firmware di Gennaio/Febbraio! Il focus di questo mese è dedicato al settore dell’Internet Of Things, ne analizzeremo insieme le aspettative…

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EOS-BOOK #3C IOTA: la moneta dell’IoT

È uscito EOS-Book di Gennaio/Febbraio! La copertina di questo mese è dedicata a IOTA, la moneta dell’IoT, di cui analizzeremo le caratteristiche generali e la struttura….

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VP9/W6PH Bermuda Islands. From DXNews.com

Kurt, W6PH will be active again, as VP9/W6PH, from Bermuda Islands,IOTA NA – 005, 15 – 19 February 2018., VP9/W6PH Bermuda Islands. From DXNews.com, ,

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5W0LR Samoa. From DXNews.com

Dick, AD7AF will be active as 5W0LR, from Samoa, IOTA OC – 097, 4 – 22 February 2018., 5W0LR Samoa. From DXNews.com, ,

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XV9DLH Phu Quoc Island. From DXNews.com

Radio Amateurs members of Lufthansa Amateur Radio Club will be active as XV9DLH, from Phu Quoc Island, IOTA AS – 128, starting 24 February 2018.,…

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E51GEA Rarotonga Island. From DXNews.com

Gerhard, OE3GEA will be active as E51GEA, from Rarotonga Island, IOTA OC – 013, 21 – 24 February 2018., E51GEA Rarotonga Island. From DXNews.com, ,

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ARRL Comments on Technological Advisory Council Spectrum Policy Recommendations

In comments to the FCC on a series of Technological Advisory Council (TAC) spectrum management policy recommendations, ARRL said that while some of the Council’s recommendations are…

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Dominica Post-Disaster Needs Assessment Cites Amateur Radio’s Role after Maria

A post-hurricane disaster needs assessment published this past fall by the Government of Dominica points up the significance of Amateur Radio’s role in the relief…

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“Project Goodwill Kosovo” Celebrating Independence and New DXCC Status

A new on-the-air team is taking the reins at Z60A, as “Project Goodwill Kosovo” moves into its second week, with only 2 weeks to go…

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Generazione di numeri casuali con AVR

Sono così importanti  i numeri casuali? che differenze ci sono tra i numeri casuali e pseudocasuali? In questo articolo vedremo come generare numeri veramente casuali. I generatori di numeri casuali sono…

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Progettare per bassi consumi: quanto sono sufficientemente bassi?

I moderni dispositivi palmari – sia quelli orientati al mercato consumer che quelli industriali – possono includere un telefono cellulare che può anche essere utilizzato…

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NASA TV to Air Live Coverage of Rare Lunar Eclipse

Sky gazers are in for a rare treat Wednesday, January 31, when three celestial events combine to create a super blue blood moon. NASA Television…

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H72DX Nicaragua. From DXNews.com

Jim WB2REM and Mark WY1G will be active as H72DX, from Nicaragua, 26 February – 6 March 2018., H72DX Nicaragua. From DXNews.com, ,

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Dedicato a Renato Guttuso

La Sicilia può esser considerata meritatamente una patria della cultura e della civiltà visto che l’isola ha dato i natali a scultori, poeti, filosofi, santi…

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AmsatDroidFree now open source

AmsatDroidFree satellite tracking App for Android devices is now open source. This App predicts future passes for amateur radio satellites for a specified location and period…

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L’importanza dei regolatori lineari e switching – Intervista a Tony Armstrong e Brian Black, Managers @ Analog Devices

I progettisti sono ben consapevoli dell’efficienza dei convertitori cc/cc in molte applicazioni che coinvolgono per esempio i sistemi di energy harvesting. Le richieste di basso…