Author: iz4wnp

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Gestione di un Touch Screen

Interattività è oggi la chiave del successo per ogni applicazione. Una degli esempi più interessanti è la tecnologia dei touch screen che da alcuni anni sta invadendo il mondo dell’elettronica consumer. In questo articolo vedremo come funziona un touch…

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NEW President Martin Blah Blah Blah!

Yes folks its Groundhog Day once again as President have announced YET ANOTHER AM/FM ONLY CB radio…. The President Martin (Soon to followed by the…

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Don’t Forget The Forums!

In this modern age of social media it’s easy to forget about simpler times when all our discussions took place on radio forums and it’s…

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Korean Postage Stamp Recognizes Amateur Radio Direction Finding Championships

Korea Post has issued a postage stamp in recognition of the 19th Amateur Radio Direction Finding (ARDF) World Championships, being held September 2 – 8 in…

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A New Cycle Begins: Solar Storm Forecast 08-30-2018 – Aftermath of Hurricane Lane

“This week was an unbelievable week for space weather. A G3-level solar event conspired with Hurricane Lane and set the stage for what became a…

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CITEL Addresses Telecommunications Initiatives Prior to ITU Plenipotentiary Conference

The Inter-American Telecommunications Commission (CITEL), through its Permanent Consultative Committee 1 (PCC.1), met last week (August 20 – 24) at Organization of the American States…

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Plans for WSJT-X Version 2.0

“This white paper describes a number of important enhancements planned for WSJT-X Version 2.0. Most of them involve the FT8 and MSK144 protocols, which will…

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Antennas and Wind [ ARRL The Doctor is In PodCast ]

Whether you have a simple wire antenna or a large HF Yagi on a tower, the effects of wind are major considerations. The Doctor offers…

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Architettura di un DSP

Un Digital Signal Processor in sigla DSP, è un microprocessore ottimizzato per eseguire efficientemente sequenze di istruzioni ricorrenti nel condizionamento di segnali digitali. in questo articolo ne scopriremo l’architettura. DSP utilizzano un insieme di tecniche e algoritmi…

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YOTA South Africa 2018 Participants Urged to Share What They’ve Learned

The 74 delegates to the Youngsters of the Air (YOTA) South Africa 2018 gathering held in early August in South Africa enjoyed what one participant called “a…

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Ham Radio Equipment for Emergency Communication Delivered in Honduras

The Honduras National Telecommunications Commission (CONATEL) on August 22 delivered Amateur Radio equipment to COPECO — a government disaster-organization coordination agency — for use in an International…

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Architetture multicore

La tecnologia del multicore è attualmente la risposta alla sempre crescente richiesta di alte prestazioni e velocità di calcolo. In questo articolo spieghiamo i motivi di questa attuale tendenza per le architetture delle…

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L’innovazione nell’elettronica di potenza legata a una nuova generazione di veicoli elettrici

Il numero di veicoli elettrici e ibridi è in aumento in tutto il mondo. Dai 500.000 veicoli elettrici consegnati nel 2016 si passerà alla consegna…

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Introducing the PRAS and HPS

Bob Heil talks about the new Parametric Receive Audio System and Heil Powered Speaker for Amateur Radio.    PRAS – Parametric Receive Audio System The…

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WiMo acquires EAntenna

Germany’s largest provider of amateur radio products announces the acquisition of the spanish antenna manufacturer EAntenna. EAntenna WiMo Antennen und Elektronik GmbH (Herxheim) will take…

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FCC Sticks by Prescribed Page Limit in Denying Request in Radio Amateur’s Appeal

In an August 24 Order, the FCC denied a request by William F. Crowell, W6WBJ (ex-N6AYH) of Diamond Springs, California, for permission to file an appeal…

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DPRK – FSK 600 – It’s the unofficial name given to North Korea’s diplomatic communications modem.

The DPRK – FSK 600. The modem is based on BFSK bursts transmitted in the lower sideband mode. There are two possible waveforms: 600Bd /…

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CubicSDR v0.2.5 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…

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Preparatevi a votare e a farvi votare!

Referendum 2018di Vincenzo Favata, IT9IZY Gli attuali Consiglio Direttivo e Collegio Sindacale nazionali dell’ARI hanno prestato molta attenzione affinché sia rispettato il ruolo centrale del…

Referendum elettorale 2018:                               Comunicato congiunto CDN e CSN

Il CDN ed il CSN posto che gli artt. 33, 34 e 37 dello Statuto prevedono che le votazioni per la nomina degli otto Membri…

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Il debugging di applicazioni embedded

Quali sono i limiti e le considerazioni da tenere presente quando si decide di fare il troubleshooting di un sistema embedded? E se poi la nostra applicazione risultasse integrata in un real-time kernel? In…

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UK Petition – Amateur/CB Antennas

Reported on the QRZ forums is news of a petition to exempt Amateur Radio and CB antennas from planning permission which you may want to…

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Torna il “must” di Montichiari

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17° Meeting DCIA

Per il programma completo clicca sull’immagine Fonte: dcia.it

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[FT8Call] ARRL ARES Emergency Request for 7.080MHz

“Hi folks,  I’m hard at work wrapping up the final commits for the next version of FT8Call (version 0.5) but wanted to quickly touch base….