Author: iz4wnp

2m Band Portable QRP

Video:YouTube/2j4ez Lovely to see an FT-290R on parade…….

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‘CB Talk’ App Privacy Concerns

You may have heard about the new Midland ‘CB Talk’ app which has been launched this week which basically allows you to use your mobile…

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Salviamo le stazioni di Tempo!

Riportiamo di seguito il link di una raccolta firme per chiedere al governo degli Stati Uniti di mantenere in funzione le stazioni di tempo e…

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Diploma Internazionale biennale “Loano Elettra 2018”

La Sezione A.R.I. di Loano ripropone per il 2018, il Diploma biennale Internazionale “Loano lettra”. Lo scopo dell’iniziativa è quello di incentivare l’attività radioamatoriale e…

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ARRL Headquarters, Hurricane Watch Net, SATERN Monitoring Active Storms

With active storms in the Atlantic and Pacific basins, ARRL Headquarters, the Hurricane Watch Net (HWN), and the Salvation Army Team Emergency Network (SATERN) are…

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Special Event Station WA2NYC Marking Anniversary of 9/11 Attacks

WA2NYC is on the air to commemorate the 17th anniversary of the attacks on the World Trade Center in New York City and remember the…

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The October Edition of Digital QST is Now Available

The September edition of Digital QST is now available for viewing on your desktop or laptop. Click here to view the issue. It is also available for reading on…

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Ham Radio GoBox Update 2018 by DL1GKK

Ham Radio GoBox by Karl-Heinz Krawczyk “In October 2017 I fulfilled my wish to have a digital amateur radio station as compact as possible in one…

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Icom IC-7610 Transceptor de HF y 6 metros

Icom IC-7610 Transceptor de HF y 6 metros Revisado por Joel R. Hallas, W1ZR El transceptor de muestreo directo IC-7610 es un radio de HF…

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Microcontrollori con interfaccia CAN a confronto

Una panoramica di alcune delle principali implementazioni del CAN sviluppate da Renesas, Fujitsu, NXP, tre tra i principali produttori al mondo nel settore. CAN (Controller Area Network) è un protocollo di comunicazione…

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CAN in ambito industriale: il CANopen

Il protocollo CAN è stato impiegato inizialmente per ridurre il cablaggio all’interno degli autoveicoli, ma ben presto ha trovato utilizzo, con il CANopen, anche nel settore industriale, dove attualmente è uno standard specialmente quando servono requisiti real-time. Ormai moltissimi ambienti…

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Hurricane Watch Net – Florence and Isaac

Update: Saturday, September 8, 2018 @ 1:00 PM EDT – 1700 UTC) The information contained in this email is going to numerous amateur radio nets,…

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Attic Mounted HF Loop Antenna In HOA, Does It Work?

“I went to my friends house to check out his setup and get him up and running on some HF digital modes. A lot of…

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MacLoggerDX Version 6.20 Released

Dog Park Software is pleased to announce that version 6.20 of MacLoggerDX has been released. What’s New in this version: * Requires OS X 10.9+….

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Installation of New 3 El for 80 meters in LZ5R

MILARA CONTEST CLUB LZ1KFM / LZ5R VHF BTECH UV-2501 – MINI MOBILE 25 WATT RADIO November 18, 2015 No comments UV-2501 WHAT MAKES IT UNIQUE?…

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How to Receive Beautiful Images of the Earth Directly From Space | GOES-15,16,17 and Himawari 8 HRIT

“In the fall of 2016 I saw my first rocket launch and little did I know that the satellite on that rocket would come to…

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L’interfaccia smartcard con STM32

Una libreria sviluppata da STmicroelectronics che semplifica l’uso delle smartcard ISO 7816 con i microcontrollori della famiglia STM32. Lo sviluppo del firmware di un apparato host in grado di utilizzare una smartcard richiede…

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CPU Design: Giù per il tubo

Il più grande depositario di conoscenza storica del giorno d’oggi (leggi: Wikipedia) dà il merito della diffusione capillare delle catene di montaggio a Henry Ford,…

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R.I.P BANDIT (Burt Reynolds)

Sad news tonight is the death of Burt Reynolds at the age of 82. Star of the Smokey And The Bandit movies he played a…

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Il nostro occhio, un sistema di campionamento perfetto?

Sono sempre stato molto affascinato dal fatto che tutti i sistemi che noi umani proviamo a creare emulano in qualche modo quello che già accade…

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Digital Mobile Radio Hotspots May Be Interfering with Satellite Uplinks, AMSAT Reports

This week, AMSAT News Service (ANS) cited an August 27 report from AMSAT Vice President-Operations Drew Glasbrenner, KO4MA, saying that a digital mobile radio (DMR)…

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Reverse-Polarity Sunspot Group Does Not Belong to Cycle 25, Observatory Says

The Royal Observatory of Belgium’s Solar-Terrestrial Centre of Excellence (STCE) has asserted that the reverse polarity sunspot group 2720 observed in late August belongs to the current…

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AM1SAT Special Award

AMSAT EA will be on air on all available satellites with callsign AM1SAT from Sept 10-17 to celebrate IberRadio 2018 – IV Radiocommunications Fair, the…

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IC-R8600 – Wideband Communications SDR Receiver

The IC-R8600 is a super wideband communication receiver that covers the radio spectrum from 10 kHz to 3 GHz. It also has the capability to…

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DX Commander Premium Build – HF Multi-Band Vertical System

This listing is for the Classic version of the DX Commander vertical. Ideally suited to Christmas Presents, Birthday Presents and for those people who need…