Author: iz4wnp

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Repeaters, Amateur TV Play Communication Role in California Fire Emergency

Amateur Radio repeaters and TV (ATV) have helped to keep the broader community informed on the local status of widespread fires in Southern California, radio…

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AMSAT Congratulates Qatar Amateur Radio Society, AMSAT-DL for Successful Es’hail-2 Launch

Es’hail-2 AMSAT-NA has congratulated AMSAT-DL (Germany) and the Qatar Amateur Radio Society (QARS) for their roles in the successful launch on November 15 of the Es’hail-2 satellite,…

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RPi3 image for SDRplay

SDRplay “This release (V0.4) is a complete image for the Raspberry Pi 3 with a range of pre-built applications for SDRplay devices. Please note the…

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ULTRAFLEX 7, the WRTC 2018 official cable – Messi & Paoloni

Messi & Paoloni – Notwithstanding its small dimension (7,3 mm) its performances are so good to outperform RG 213/U (10,2 mm) and put into shade the competitor cables of the…

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Tarheel Mobile HF Antennas – Model 200A-HP

Mobile HF Antennas “When properly installed on your vehicle the Model 200A-HP will provide continuous coverage from 3.2 to 26 MHz with the a 6′ whip. The Model…

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Muzen Original 2 M2

Muzen Original 2 (M2) AM&FM Radio & Bluetooth Speaker Product Name: ORIGINAL  AM/FM RADIO & BLUETOOTH SPEAKER Trade Mark: MUZEN Model No.: R602BPWI Add. Model…

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FAQ Muzen Original 2 M2

FAQ Muzen Original 2 M2 Does the product require burn-in prior to use? How should I do this? The speaker is ready to use. No…

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La gestione degli interrupt su MPC555

Come sono trattati gli interrupt e le eccezioni in ambito MPC555™? Questo articolo vuole fornire informazioni sulla gestione degli interrupt nell’architettura MPC555 e dare le necessarie indicazioni di carattere tecnico. I due termini…

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Midland CB Talk App – Final Nail In The Coffin?

It was an app and microphone which seemed so full of promise, the ability to talk to CB users around the world via your smartphone,…

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ESEO ready for launch

ESEO ESA have released a video of the European Student Earth Orbiter ESEO satellite which carries an amateur radio payload. ESEO is expected to launch as part…

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JS8Call 0.9 Release notes

“Hi Folks, Thanks for staying patient with me on this one. Build servers were being weird today! Happy to bring you release with simple features,…

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ARM e Renesas architetture a 32-bit

Due proposte per il settore embedded che rispecchiano due differenti soluzioni architetturali: da un lato ARM si basa su un core RISC e dall’altro, Renesas, con un core CISC. Renesas e ARM hanno…

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FCC Approves Use of Galileo Global Navigation Satellite System in the US

FCC Approves Use of Galileo Global Navigation Satellite The FCC has granted, in part, the European Commission’s request for a waiver of Commission rules so that…

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Es’hail-2 Mission – Successfully Launched

SpaceX SpaceX successfully launched the Es’hail-2 satellite on Thursday, November 15 from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida. Liftoff occurred…

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New Beta Version of WSJT-X is Now Available, Mock FT8 Contest Set

WSJT-X A new WSJT-X “release candidate,” version 2.0.0-rc4, now is available, and the version 2.0 Quick Start Guide has been revised and extended. The developers urge anyone upgrading to…

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SSO-A mission with Amateur Radio satellites launches Nov. 19

SSO-A mission – credit Spaceflight Spaceflight’s SSO-A SmallSat Express mission, on a SpaceX Falcon 9 from Vandenberg Air Force Base, is currently scheduled for November…

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Play ZigBee

In questo articolo saranno descritti in dettaglio i radiomodem ZigBee prodotti da Digi-Maxstream, moduli wireless che integrano sia le specifiche di basso livello IEEE 802.15.4, che le specifiche di alto livello proprie del protocollo ZigBee….

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Macchine che apprendono: MATLAB e le Convolutional Neural Network

Le deep neural network possono assumere diverse forme, ognuna delle quali adatta all’esecuzione di un particolare task. Nel precedente articolo, abbiamo già approfondito i concetti…

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Ham Radio Black Friday

Ham Radio Black Friday   Icom Coupons, Rebates, and Special Discounts Icom and HRO are proud to offer these discounts and promotions. HF Transceivers Mobile…

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Montenegro, Lithuania Latest to Join the 60-Meter Band Community

60-Meter Band Montenegro and Lithuania are the latest countries to announce adoption of a new Amateur Radio band at 5 MHz. Both countries have authorized…

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WSJT-X 2.0.0-rc4 now available

WSJT-X 2.0.0-rc4  – Download “A fourth candidate release (“RC4”) of WSJT-X 2.0 is now available for  download and use by beta testers. Changes in RC4…

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SPI su ONE-WIRE

Ogni applicazione e ogni circuito che si va a realizzare non ha mai abbastanza segnali per poter controllare tutte le periferiche che si intende inserire. Attraverso…

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WAIR Worked All Italian Regions un diploma ringiovanito

Il diploma WAIR ovvero aver collegato  tutte le regioni d’Italia , nasce da molto lontano da un’idea originale dei radioamatori della sezione Ari di Ivrea…

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Inaugural “Green Keys Night” Set for January 1

“Green Keys Night” — an event aimed at promoting the restoration and use of vintage mechanical teleprinters — will take place on January 1, 2019…

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Strumento di sviluppo per sensore ottico MT9M114 ON Semiconductor

I sensori di immagini CMOS vengono oggi utilizzati in diversi campi applicativi, da quello medicale passando per il settore della sicurezza etc. Gli imager CMOS…