Anno: 2018

QRZ.com App for Android now in Beta Testing
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QRZ.com App for Android now in Beta Testing

 The updates to QRZ’s Android App, formerly known as QRZDroid have been released and are available to those who are interested in trying it out….

Lunar-Orbiting Microsats with Ham Radio Payloads Will Make Use of WSJT JT4G Sub-Mode
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Lunar-Orbiting Microsats with Ham Radio Payloads Will Make Use of WSJT JT4G Sub-Mode

China’s twin-launch Chang’e 4 mission to the far side of the moon will place a pair of microsatellites in lunar orbit “to test low-frequency radio…

CubicSDR v0.2.4 has been released
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CubicSDR v0.2.4 has been released

CubicSDR is a cross-platform Software-Defined Radio application which allows you to navigate the radio spectrum and demodulate any signals you might discover.  It currently includes several…

EchoLink for iOS version 2.10.18 is now available
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EchoLink for iOS version 2.10.18 is now available

EchoLink for iOS version 2.10.18 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern…

Amplificatore in classe D ad alte prestazioni: implementazione hardware
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Amplificatore in classe D ad alte prestazioni: implementazione hardware

Concludiamo con questa seconda ed ultima puntata l’articolo relativo al progetto di un amplificatore di potenza in classe D, costruito attorno a un integrato audio…

Come le criptovalute e l’IoT lavoreranno insieme
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Come le criptovalute e l’IoT lavoreranno insieme

Internet of Things (IoT) ha uno dei più grandi potenziali per il cambiamento della vita umana. Potrebbe diventare il mercato in più rapida crescita nei…

XV2D Vietnam. From DXNews.com
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XV2D Vietnam. From DXNews.com

Mats, SM6LRR/RM2D will be active from Vietnam as XV2D, 19 November – 1 December 2018., XV2D Vietnam. From DXNews.com, ,

H40D IOTA Expedition to Taumako Island, Duff Islands, Temotu IOTA OC-179. From DXNews.com
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H40D IOTA Expedition to Taumako Island, Duff Islands, Temotu IOTA OC-179. From DXNews.com

H40D Duff Islands. Cezar, VE3LYC and Bernhard, DL2GAC/H44MS will be active from Duff Islands, IOTA OC – 179, 29 April – 3 May 2018, as…

uClibc una libreria per applicazioni embedded
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uClibc una libreria per applicazioni embedded

Uclibc è una run-time library realizzata in c ed è adatta per sistemi embedded con un ridotto footprint. la libreria è liberamente utilizzabile per le…

CB Radio Skip 05 May 2018
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CB Radio Skip 05 May 2018

A short video with some long awaited skip here in the North of England. I had been on 10m (which was also open) on my…

3D2CR Conway Reef. From DXNews.com
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3D2CR Conway Reef. From DXNews.com

3D2CR Conway Reef. Radio Amateurs members of Rebel DX Group and 3D2AG will be active as 3D2CR from Conway Reef, IOTA OC – 112, May…

FR/F4HPX Reunion Island. From DXNews.com
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FR/F4HPX Reunion Island. From DXNews.com

Thomas, F4HPX will be active as FR/F4HPX, from Reunion Island, IOTA AF – 016, 25 May – 15 June 2018., FR/F4HPX Reunion Island. From DXNews.com,…

BUS VME e BUS CAMAC
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BUS VME e BUS CAMAC

Il bus CAMAC (Computer Automated Measurement And Control) e il bus VME (Versa Module Europe), due sistemi modulari di gestione dati utilizzati in molti laboratori di ricerca di fisica nucleare. Vediamo le loro differenze principali e come…

E51HXM E51RFE Rarotonga Island Cook Islands. From DXNews.com
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E51HXM E51RFE Rarotonga Island Cook Islands. From DXNews.com

Peter, WA6HXM and Judy, KM6RFE will be active as E51HXM and E51RFE, from Rarotonga Island, IOTA OC – 013, 13 – 25 May 2018., E51HXM…

ARRL Counting Down to Hamvention® 2018
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ARRL Counting Down to Hamvention® 2018

ARRL once again will be out in force at Hamvention® — May 18 – 20 at the Greene County Fairgrounds and Expo Center in Xenia, Ohio….

Iowa National Guard Exercise Pushes Communications Interoperability Boundary
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Iowa National Guard Exercise Pushes Communications Interoperability Boundary

An Iowa National Guard exercise in late April for the first time saw the use of a common digital mode among military, Amateur Radio, and Military Auxiliary…

SunSDR MB1 by Expert Electronics – Review and walk through
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SunSDR MB1 by Expert Electronics – Review and walk through

Here is a quick tour of the SunSDR MB1 by Expert Electronics. It’s an operator’s point of view and a simple walk through this great…

Kits and Kit Building   [ ARRL The Doctor is In ]
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Kits and Kit Building [ ARRL The Doctor is In ]

“Kits and Kit Building” is the topic of the current (April 26) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX…

I sensori di immagine
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I sensori di immagine

L’articolo tratta la teoria dei sensori di immagine soffermandosi sui sensori CMOS, confrontandoli con i sensori CCD. Vengono descritti i principali parametri che determinano la scelta di un sensore per una determinata applicazione aiutando l’utilizzatore ad effettuare la scelta più indicata….

ADC 12 bit da 1.5 Gsample/s da Teledyne
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ADC 12 bit da 1.5 Gsample/s da Teledyne

Teledyne e2v ha rilasciato un ADC con quattro convertitori da 12 bit 1.5Gs / s che possono essere combinati su uno o quattro ingressi, consentendo…

CPU Design: la ALU operaia
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CPU Design: la ALU operaia

Uno dei concetti più misteriosi e intriganti per la giovane matricola di ingegneria è quello di ALU. Sai che è qualcosa che sta dentro la…

C6ADD Bahamas. From DXNews.com
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C6ADD Bahamas. From DXNews.com

Donald, WW5DD will be active as C6ADD from Bahamas intermittenly throughout the year., C6ADD Bahamas. From DXNews.com, ,

Matlab e il calcolo parallelo
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Matlab e il calcolo parallelo

MATLAB è uno degli ambienti più utilizzati in ambito di ricerca, sia accademica sia industriale, per la modellazione di sistemi complessi (come ad esempio macchine industriali, componenti…

Cosa ci riserva la tecnologia per il prossimo futuro?
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Cosa ci riserva la tecnologia per il prossimo futuro?

La tecnologia sta facendo passi da giganti. In soli duecento anni ha raggiunto livelli estremamente alti. Ma dove ci porterà tale incremento? Fino a che…

Amateur Radio Case Attracts Attention of FCC Commissioner
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Amateur Radio Case Attracts Attention of FCC Commissioner

FCC Commissioner Michael O’Rielly, has used the latest chapter in an Amateur Radio enforcement proceeding to reiterate his call that the Commission abolish its Administrative…