Author: iz4wnp

Interfaccia per encoder rotativo senza μC
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Interfaccia per encoder rotativo senza μC

Un encoder rotativo incrementale è un componente elettromeccanico molto interessante, che permette di realizzare molte applicazioni dove sia richiesto un accurato controllo manuale, sia nei…

President McKinley EU – PRICE DROP @ Nevada
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President McKinley EU – PRICE DROP @ Nevada

I’ve said right from the start that the McKinley EU was overpriced but it now looks like the price is heading in the right direction…

LightSail 2 Set to Launch on June 22
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LightSail 2 Set to Launch on June 22

The Planetary Society’s citizen-funded LightSail 2 solar-propelled spacecraft is set to launch on June 22 on board a SpaceX Falcon Heavy. It will attempt the first controlled solar sail…

New Elad Duo-X
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New Elad Duo-X

  Elad Duo-X Booth A1-552 at Friedrichshafen…. come see the new Duo-X, this is the prototype, 120w or 220w 4 receivers, 10.2in touchscreen…. more info…

All Quiet at Earth, New Crater on a Stormy Mars: Solar Storm Forecast 06-20-2019
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All Quiet at Earth, New Crater on a Stormy Mars: Solar Storm Forecast 06-20-2019

Antenna The W8JK is a famous and effective DX Antenna December 30, 2016 No comments   W8JK by ZR6TXA The W8JK is a famous and…

2m Tropo and First AF-SA QSO ever!
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2m Tropo and First AF-SA QSO ever!

New DXCC on 2m Tropo and First AF-SA QSO ever.Trinidad and Tobago 9Y4D  —->    D41CVDistance 4000kmChris running 7el 100WMode FT8 QSO réalisé en CW…

Fldigi v4.1.04 now available
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Fldigi v4.1.04 now available

The hard-working development team led by W1HKJ have announced the release of Fldigi v4.1.04.  This maintaneance release of Fldigi brings several bug fixes, performance improvements and several new features…..

Veicoli sempre più “intelligenti” grazie ai sensori miniaturizzati
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Veicoli sempre più “intelligenti” grazie ai sensori miniaturizzati

Anche se un gran numero di dispositivi di rilevamento sono basati su silicio, vi sono alcuni compiti che possono essere eseguiti solo ricorrendo a componenti…

SunSDR2 DX- Expert Electronics
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SunSDR2 DX- Expert Electronics

  Recent Posts SunSDR2 DX- Expert Electronics June 19, 2019 in: Equipment No comments   Read more Pennsylvania Radio Amateur Dies in Tower Installation Mishap…

Pennsylvania Radio Amateur Dies in Tower Installation Mishap
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Pennsylvania Radio Amateur Dies in Tower Installation Mishap

A 62-year-old Union Dale, Pennsylvania, radio amateur — Leland L. “Lee” Parsons III, N3LPJ — was killed on June 14 during a tower installation project when…

Radio Amateur to Lose License as Part of Enforcement Case Settlement
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Radio Amateur to Lose License as Part of Enforcement Case Settlement

A New Jersey radio amateur, David S. Larsen Sr., WS2L, of Highland Park, will surrender his Amateur Extra-class license and pay a $7,500 civil penalty…

Motore passo passo RPi con anti-risonanza
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Motore passo passo RPi con anti-risonanza

I motori passo passo sono diventati indispensabili nella progettazione delle moderne apparecchiature elettromeccaniche. Si possono trovare ovunque, dalle stampanti 3D agli hard disk e ai…

Nuovo relè ad alta corrente dalla Omron
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Nuovo relè ad alta corrente dalla Omron

La Omron ha ampliato la sua famiglia di relè di potenza G2RL con un nuovo modello a elevata capacità per la commutazione di carichi di…

SSB On The 305

Video:YouTube/fredintheshed1 Some DX action on the 305 net here in the UK….

Ancora una volta l’ARI vince in giudizio
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Ancora una volta l’ARI vince in giudizio

[OMISSIS] P.Q.M. Il giudice, definitivamente pronunciando sulle domande delle parti, ogni altra domanda, istanza ed eccezione disattesa così provvede:  – rigetta le domande avanzate da…

Emergency communication tower destroyed near Oregon coast
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Emergency communication tower destroyed near Oregon coast

Authorities say an emergency communication tower near the Oregon coast has been destroyed, causing over $60,000 in damag OS BAY, Ore. (AP) — Authorities say…

Radio Amateurs in India Support Emergency Communication during Cyclone Vayu
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Radio Amateurs in India Support Emergency Communication during Cyclone Vayu

At the request of authorities in India’s Gujarat Province, Rajesh Vagadia, VU2EXP, and his niece Shyama Vagadia, VU3WHG, deployed on June 12 to Porbandar to…

HS10KING on QO-100 geostationary satellite
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HS10KING on QO-100 geostationary satellite

To strengthen the relationship between Thai and Japanese amateur radio operators representatives of the JAMSAT group of Japan have travelled to Thailand to visit the…

Historic Trans-Atlantic contact made on 144 MHz
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Historic Trans-Atlantic contact made on 144 MHz

A historic contact was made on Sunday the 16th June 2019 when the Atlantic was spanned for the first time on 144 MHz. D41CV on…

La storia del radiantismo raccontata da I4LCK
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La storia del radiantismo raccontata da I4LCK

La scelta dei sensori
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La scelta dei sensori

Come progettista o ingegnere di macchine, bisogna sempre specificare i sensori da utilizzare nei progetti. Durante la ricerca, ci si trova di fronte a una…

In Germania. Appassionatamente!
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In Germania. Appassionatamente!

La 44a edizione della Fiera è in programma da venerdì 21 a domenica 23 Giugno. Il complesso che ospiterà la “International Amateur Radio Exhibition” è…

55 anni dalla fondazione della Sezione ARI di Ivrea
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55 anni dalla fondazione della Sezione ARI di Ivrea

Meeting ARI IVREASabato 22 Giugno 2019 Ore 10.00 – Incontro presso la Sezione ARI di Ivrea – Dalle ore 10.00, presso la Sezione ARI di…

ARRL Offers “What is Amateur Radio?” Video and PowerPoint Presentation
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ARRL Offers “What is Amateur Radio?” Video and PowerPoint Presentation

ARRL has produced and is making available the downloadable video, “What is Amateur Radio?” to use at club meetings and at public events, including ARRL Field Day,…

Ham Radio Satellites to Deploy from ISS
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Ham Radio Satellites to Deploy from ISS

Three BIRDS-3 satellites with Amateur Radio payloads are scheduled to be deployed from the International Space Station on Monday, June 17. The BIRDS-3 constellation includes CubeSats from…