FO/SP5EAQ TX5AQ Rimatara Island. From DXNews.com
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FO/SP5EAQ TX5AQ Rimatara Island. From DXNews.com

Jacek, FO/SP5EAQ will be active from Rimatara Island, IOTA OC – 050, Austral Islands, 2 – 30 March 2022., FO/SP5EAQ TX5AQ Rimatara Island. From DXNews.com,…

VK9CM  VK9C Cocos Keeling Islands. From DXNews.com
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VK9CM VK9C Cocos Keeling Islands. From DXNews.com

VK9CM Team will be active from Cocos Keeling Islands, IOTA OC – 003, 26 October – 3 November 2022., VK9CM VK9C Cocos Keeling Islands. From…

USDX USDR+ 8 Band HF SDR Transceiver
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USDX USDR+ 8 Band HF SDR Transceiver

Here we take a look at a cheap clone of a uSDX Transceiver. Antenna Can I Put One End of a Dipole Next to my…

ICOM D-STAR Third Generation Repeaters ID-RP4010V
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ICOM D-STAR Third Generation Repeaters ID-RP4010V

ICOM D-STAR Third Generation Repeaters support analog, D-STAR and a mixed mode configuration. While analog operation is for local communications, combine the D-STAR mode with…

World’s Smallest Moon Lander from Japan will Put Ham Radio Transmitter on the Moon
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World’s Smallest Moon Lander from Japan will Put Ham Radio Transmitter on the Moon

Japan’s OMOTENASHI, the world’s smallest moon lander, will have an X-band and UHF communication system, although it will not carry an amateur band transponder. OMOTENASHI is…

Clubs in Newfoundland and England to Re-Enact Marconi’s 1901 Experiment
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Clubs in Newfoundland and England to Re-Enact Marconi’s 1901 Experiment

The Marconi Radio Club of Newfoundland (MRCN) and the Poldhu Amateur Radio Club in England will conduct a modern-day re-enactment of Marconi’s first transatlantic radio…

Shaping the Future of Amateur Radio
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Shaping the Future of Amateur Radio

In October 2021 the Region 1 Workshop for the future of amateur radio was organized online. About 50 countries and 100 participants joined the 5 days workshop…

IARUMS Region 1 Newsletter November 2021
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IARUMS Region 1 Newsletter November 2021

The IARUMS Region 1 Newsletter November 2021 is now available.Cilck on the link to read it! …

I motori passo-passo
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I motori passo-passo

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

Partnership tra Congatec e SYSGO
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Partnership tra Congatec e SYSGO

Congatec e SYSGO hanno recentemente stipulato un accordo di collaborazione strategica. Introduzione Congatec, azienda leader nel settore della tecnologia di elaborazione per applicazioni embedded ed…

Una scatola da scarpe come robot con Arduino ed App Inventor – Parte 1
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Una scatola da scarpe come robot con Arduino ed App Inventor – Parte 1

Si può usare una scatola da scarpe come robot, dargli vita con un Arduino Nano e prenderne il controllo con un’applicazione fatta tramite App Inventor?…

KP3RE Vieques Island. From DXNews.com
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KP3RE Vieques Island. From DXNews.com

KP3RE Team will be active from Vieques Island, IOTA NA – 249, Puerto Rico, 25 – 27 February 2022., KP3RE Vieques Island. From DXNews.com, ,

SDRangel – TX & RX Software Defined Radio
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SDRangel – TX & RX Software Defined Radio

An overview of some of the features in SDRangel, an open-source TX & RX SDR (Software Defined Radio) application. Home Antenna Another Difficult Antenna Situation…

Introducing the ICOM SHF Project (Super High-Frequency Band Challenge)
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Introducing the ICOM SHF Project (Super High-Frequency Band Challenge)

Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create a product from scratch by utilizing…

DIY  QRP Multiband Endfed ultra simple + lightweight 40/20/10 (30/17/12)
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DIY $4 QRP Multiband Endfed ultra simple + lightweight 40/20/10 (30/17/12)

“I have build a ultra simple multiband endfed antenna. It weight 58 Gram only.” Antenna The Take-off Angle Theory July 14, 2021 No comments “Kyle,…

Iceland: Use of 160m band renewed for 2022
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Iceland: Use of 160m band renewed for 2022

Iceland’s Amateur Radio Association (IRA) reports that the Telecommunications Authority (Fjarskiptastofa) has approved an application to renew its permit for amateur radio use from 1850–1900…

Farnell supporta scuole, università e centri di ricerca
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Farnell supporta scuole, università e centri di ricerca

Farnell, società del gruppo Avnet e distributore di componenti elettronici, prodotti e soluzioni tecnologiche in tutto il mondo, collabora con alcuni dei principali fornitori del…

I computer basati sul processore 6502 potranno usare i mouse USB grazie ad Arduino
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I computer basati sul processore 6502 potranno usare i mouse USB grazie ad Arduino

Esistono diversi computer custom basati sul processore 6502, uno dei microprocessori ad 8 bit più utilizzati qualche decade fa. Grazie ad Arduino, è possibile usare…

Deep Dive Into The RigExpert AA-2000 ZOOM Antenna Analyzer, SWR/TDR/Cable Loss And MORE
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Deep Dive Into The RigExpert AA-2000 ZOOM Antenna Analyzer, SWR/TDR/Cable Loss And MORE

Here is the Rigexpert AA-2000 Zoom, their flagship antenna analyzer. This is SO MUCH MORE than checking SWR. This is a complete analysis in your…

Da Congatec uno stand fieristico virtuale per lo scambio interattivo di informazioni
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Da Congatec uno stand fieristico virtuale per lo scambio interattivo di informazioni

Congatec, azienda leader a livello mondiale nel comparto dei moduli COM (Computer-On-Module), inaugura uno stand fieristico virtuale per lo scambio interattivo di informazioni.  Introduzione Con…

Progetto di un sistema IoT per l’acquisizione del prezzo corrente dei Bitcoin
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Progetto di un sistema IoT per l’acquisizione del prezzo corrente dei Bitcoin

In questo articolo descriveremo il progetto di un sistema di acquisizione del prezzo corrente dei Bitcoin mediante il quale saremo in grado di conoscere in…

Baluns VS Antennas : What’s best for What?
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Baluns VS Antennas : What’s best for What?

Wahhab, YI3WHR, is researching some Baluns and is having trouble deciphering what the baluns strengths and capabilities are in comparison to an antenna. So Dave…

Senator Blumenthal Supports Amateur Radio at Senate Confirmation Hearing
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Senator Blumenthal Supports Amateur Radio at Senate Confirmation Hearing

Senator Richard Blumenthal (CT) received an affirmative reply from FCC Chairwoman Jessica Rosenworcel when he asked her to commit to providing his office “an update…

Xiegu X6100 [ Video Demo ]
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Xiegu X6100 [ Video Demo ]

Xiegu X6100 Antenna Antenna experiment – Fractal Quad for 28 Mhz band March 07, 2015 No comments   “After reading many antenna articles in the…

Switching Rigs Instead of Antennas
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Switching Rigs Instead of Antennas

George, WG4J, has a alpha delta 4 position switch that he wants to use to switch between his radios instead of the antennas. He asks,…