A Small Pocket of Fast Wind: Solar Storm Shortie 02-07-2019
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A Small Pocket of Fast Wind: Solar Storm Shortie 02-07-2019

“Although the Sun has quieted down this week , we have another chance for a solar storm coming. A pocket of fast solar wind will…

Reshaping ARRL Objectives, Refocusing ARRL HQ Structure is New CEO’s Goal
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Reshaping ARRL Objectives, Refocusing ARRL HQ Structure is New CEO’s Goal

A plan by ARRL CEO Howard Michel, WB2ITX, to reshape and reorganize the management structure at ARRL Headquarters will go into effect on Monday, February…

“FT8” is the topic of the current (January 31) episode of the “ARRL The Doctor is In” podcast
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“FT8” is the topic of the current (January 31) episode of the “ARRL The Doctor is In” podcast

 Steve Ford, WB8IMY, provides an introduction to FT8, one of the most popular Amateur Radio digital modes ever created. “FT8” is the topic of…

Algoritmi di hash e loro utilizzo nelle criptovalute
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Algoritmi di hash e loro utilizzo nelle criptovalute

Nel mondo delle criptovalute, gli algoritmi di hash svolgono un ruolo fondamentale per consentire la validazione delle transazioni inserite nella blockchain. Anche se dietro a…

Modulo di biosensore integrato per PPG ed ECG per dispositivi mobili
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Modulo di biosensore integrato per PPG ed ECG per dispositivi mobili

I progettisti hanno ora un modo più semplice per effettuare misurazioni di fotopletismogramma (PPG) ed elettrocardiogramma (ECG) per il monitoraggio della salute da un dispositivo…

Orlando HamCation® this Weekend is ARRL Southeastern Division Convention
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Orlando HamCation® this Weekend is ARRL Southeastern Division Convention

Orlando HamCation® at the Central Florida Fairgrounds Friday through Sunday, February 8 – 10 is the 2019 ARRL Southeastern Division Convention. One of the largest annual Amateur…

40M UltraLight QRP magnetic loop antenna + TEST [ XIEGU X5105 ]
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40M UltraLight QRP magnetic loop antenna + TEST [ XIEGU X5105 ]

“In this video I want to show you the 40M band UltraLight Magnetic Loop Antenna, how to setup it and testing in the real QRP…

Earth’s Magnetic North Pole Shifts toward Siberia
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Earth’s Magnetic North Pole Shifts toward Siberia

National Centers for Environmental Information (NCEI) scientists have updated the world magnetic model (WMM) mid-cycle, as Earth’s northern magnetic pole has begun shifting quickly away…

Tecniche di riduzione del rumore
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Tecniche di riduzione del rumore

In questo articolo saranno discussi e analizzati i principali fattori e i parametri critici che interessano la progettazione e lo sviluppo di una scheda elettronica per segnali high-speed, con l’obiettivo di fornire dei criteri pratici per contenere e…

Gli aerei senza pilota
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Gli aerei senza pilota

È noto che gran parte del progresso scientifico e tecnologico in ambito civile è dovuto alla ricerca e sviluppo nel settore militare. Ingenti risorse economiche…

Le soluzioni Xilinx per Baidu
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Le soluzioni Xilinx per Baidu

Xilinx ha annunciato una collaborazione con Baidu per l’implementazione dei propri dispositivi sulla piattaforma EdgeBoard. La piattaforma ha funzionalità di open computing per lo sviluppo…

Canvey Radio Rally 2019

Video:YouTube/Essex Ham The guys from Essex Ham take a look at the Canvey Rally which has a new home this year!

President Walker II £179 at Knights
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President Walker II £179 at Knights

News from Doug at Knights Electrocom here in the UK is that the new President Walker II will be in stock from this Thursday (7th…

Uniden SDS200 Unboxing and Initial Setup
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Uniden SDS200 Unboxing and Initial Setup

    Recent Posts Uniden SDS200 Unboxing and Initial Setup February 05, 2019 No comments     Read more Synchronising VFO Frequency for Multiple tuners…

Synchronising VFO Frequency for Multiple tuners – SDRPLAY
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Synchronising VFO Frequency for Multiple tuners – SDRPLAY

“When using the dual tuners of the RSPduo, or multiple RSPs on a single computer you sometimes want them all tuned to the same frequency,…

Operating KA6LMS from the Last Man Standing Studio
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Operating KA6LMS from the Last Man Standing Studio

“In January of 2019 I had the prviledge to travel to the set of Last Man Standing, the hit TV series on the Fox Network,…

Help required in final tests before MarconISSta deinstalled
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Help required in final tests before MarconISSta deinstalled

Update Feb 5th 2019, 16:36 UTC: Feedback is overwhelming, will try to update this page as good as possible! Note that we will only receive…

Coax Cable for HF Portable Operation – Ham Radio Q&A
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Coax Cable for HF Portable Operation – Ham Radio Q&A

“Quality coax cable can be a significant investment for your amateur radio station. A common mantra is to save your money on the antenna and…

La lampadina Wi-fi per una illuminazione intelligente
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La lampadina Wi-fi per una illuminazione intelligente

Osserviamo da vicino la particolare lampadina WiFi Smart della EMC, un insieme di tecnologia e di semplicità che permette di risolvere qualsiasi tipo di problematica…

Video – The President Richard AM/FM

Video:YouTube/LestersCustomTrkShp Taking a look at the new President Richard 10m AM/FM Ham Radio (Yeah right), we all know this is just a way to get…

Es’hail-2/P4A Satellite is Designated as Qatar-OSCAR 100 (QO-100)
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Es’hail-2/P4A Satellite is Designated as Qatar-OSCAR 100 (QO-100)

OSCAR 100 AMSAT has now granted OSCAR status to 100 Amateur Radio satellites. The latest, Es’hail-2/P4A — now Qatar-OSCAR 100 (QO-100) —launched from Cape Canaveral,…

Cuban Radio Amateurs Respond to Severe Tornado
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Cuban Radio Amateurs Respond to Severe Tornado

From the early morning of January 27, radio amateurs in Cuba’s capital of Havana were keeping an eye on the weather. An extratropical low-pressure system…

GMRS Midland Micromobile Review, MXT275, MXT400 Radios
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GMRS Midland Micromobile Review, MXT275, MXT400 Radios

  GMRS Midland Link to Part 1 https://youtu.be/AQTQptqusfc Part 2 in the micro series on GMRS. IN this video, I will show you a couple…

ARISS / NOTA Slow Scan TV Event, February 8-10
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ARISS / NOTA Slow Scan TV Event, February 8-10

ARISS is planning another of their popular Slow Scan Television (SSTV) experiment events. Transmissions are scheduled to begin Friday, Feb. 8 at 18:25 UTC and run…

L’isolamento Galvanico
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L’isolamento Galvanico

Perché isolare i circuiti? In quali applicazioni è importante effettuare l’isolamento galvanico? Quali tecniche bisogna utilizzare per isolare due circuiti? Queste e altre domande troveranno ora risposta. L’isolamento elettrico, o isolamento galvanico, è…