Antenna Review | MFJ Ham Stick
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Antenna Review | MFJ Ham Stick

MFJ Ham Stick Antenna DxGlider52: Ultimate DX-Contest Tribander 18 elements ~ 52ft boom November 24, 2014 No comments   18 elements ~ 52ft boom ~…

Alinco DR-MD500T Dual Band DMR Mobile Radio
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Alinco DR-MD500T Dual Band DMR Mobile Radio

New from Alinco is the DR-MD500T, then dual band DMR mobile version of their popular dual band DMR HT. DR-MD500T Dual Band Mobile DMR VHF/UHF…

Download IC-705 Exterior Case 3D Data and Create Your Own Accessories
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Download IC-705 Exterior Case 3D Data and Create Your Own Accessories

Icom is allowing the download of 3D data of the exterior case of the IC-705 HF/VHF/UHF Mobile Transceiver allowing customers to create their own related…

L’optoelettronica: tecnologia abilitante
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L’optoelettronica: tecnologia abilitante

L’optoelettronica, tecnologia abilitante, rivoluziona i sistemi, i paradigmi e le infrastrutture che stanno alla base della tecnologia odierna e, di conseguenza, di gran parte della…

Scandinavian Activity Contest
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Scandinavian Activity Contest

Rules Scandinavian Activity Contest Rules 2021 Rules for all participants Latest update 2021-08-11 No changes made since 2020. 1. Aim of the contest The aims…

How to Setup and Tune the BuddiStick Pro Antenna from Buddipole
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How to Setup and Tune the BuddiStick Pro Antenna from Buddipole

BuddiStick Pro ham radio antenna from Buddipole Product Details DESCRIPTION The Buddistick PRO Deluxe Package contains the following:1). Buddistick PRO Antenna2). 5 Section Shockcord Legs…

Using MFJ-916B Duplexe
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Using MFJ-916B Duplexe

David, N9BSA, is trying to merge two antennas using a Diamond Phasing Harness ss770r, but Dave has a better suggestion…. The MFJ-916B duplexer is a…

Solar Power for Ham Radio, a presentation – Ham Radio Q&A
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Solar Power for Ham Radio, a presentation – Ham Radio Q&A

This is an educational presentation I gave on setting up a solar system for use with amateur radio. It goes into the components necessary and…

Display portatile e autonomo per il monitoraggio della qualità dell’aria per particelle da 2.5 µm
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Display portatile e autonomo per il monitoraggio della qualità dell’aria per particelle da 2.5 µm

Fai attenzione alla tua salute. In questo periodo, data la pandemia dovuta al COVID-19, quasi ci si dimentica che esistono altre ragioni che ci inducono…

Next SpaceX Commercial Crew to ISS Comprised of Radio Amateurs
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Next SpaceX Commercial Crew to ISS Comprised of Radio Amateurs

Four radio amateurs will head to the International Space Station (ISS) aboard a commercial flight, thanks to Amateur Radio on the International Space Station (ARISS)….

La tecnologia LED nelle misure biometriche
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La tecnologia LED nelle misure biometriche

Nell’ultimo decennio il mercato dei dispositivi indossabili (wearable), applicato principalmente al settore fitness e wellness e secondariamente ai settori della salute ed elettromedicale, ha spinto…

Hamvention 2022 – Michael Kalter, W8CI
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Hamvention 2022 – Michael Kalter, W8CI

Hamvention Special – Michael Kalter, W8CI is here to give an update on Hamvention 2022! Hamvention will be held May 20, 21 and 22, 2022…

Backyard Circular Polarization
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Backyard Circular Polarization

Dave, K4DRA, wants to try a double dipole set up in order to get an omnidirectional dipole, but he has yet to understand the circular…

RTL-SDR RF Filters
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RTL-SDR RF Filters

In this video, we take a look at how RF filters work and how you can improve signals when using an SDR, in this video…

Why use a J-Pole Antenna?
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Why use a J-Pole Antenna?

“A viewer asks: Why J-Pole antennas? I mean it’s a cool design and all, but some people swear by them. What advantages do they have?…

Tokyo Ham Fair 2021 is cancelled
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Tokyo Ham Fair 2021 is cancelled

Tokyo Ham Fair 2021 is cancelledJapan’s JARL has announced the cancellation of the world’s largest amateur radio event, the Tokyo Ham Fair 2021, which had…

Una nuova tecnologia per la realizzazione di LED deformabili
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Una nuova tecnologia per la realizzazione di LED deformabili

L’università di Dallas ha pubblicato uno studio in cui viene proposta una nuova tecnica per la realizzazione di LED in scala micrometrica e nanometrica (MRs…

Released SDRuno 1.41
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Released SDRuno 1.41

SDRuno Roadmap Updated 13th September 2021 Version 1.41 of SDRuno®  is the latest full production version.  The remaining features along with other priority requests are…

Big Flare Players and Side-Swiping Storms | Solar Storm Forecast 09.12.2021
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Big Flare Players and Side-Swiping Storms | Solar Storm Forecast 09.12.2021

This Space Weather News forecast sponsored in part by Millersville University Antenna HF Portable Par End-Fedz EF-20, Jackite Fiberglass Pole Deployment November 17, 2015 No…

Gecko per i Micro Ultra Low Power
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Gecko per i Micro Ultra Low Power

Nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. Il vasto mercato dei microcontrollori oggi si presenta all’acquirente come un’imponente distesa di dispositivi…

SDR++, A new SDR program. Open source and cross platform!
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SDR++, A new SDR program. Open source and cross platform!

SDR++ It’s nice to see a new cross platform program in the scene. https://github.com/AlexandreRouma/SDRPlusPlus Antenna New AZEL1000CBWP – M2 Antenna April 30, 2015 No comments…

RP2040, il chip in silicio di casa Raspberry Pi
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RP2040, il chip in silicio di casa Raspberry Pi

RP2040 è un chip in silicio ad alte prestazioni, appositamente progettato dalla Raspberry Pi. Come molti di voi sapranno, è il cuore della famosissima scheda…

Il sistema di comunicazione wireless Li-Fi indoor
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Il sistema di comunicazione wireless Li-Fi indoor

La comunicazione wireless per interni è una parte essenziale del sistema di comunicazione wireless di prossima generazione. Per le comunicazioni all’interno di ambienti, il numero…

Beam Pattern vs Heights
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Beam Pattern vs Heights

Dave is going to explain and dig deeper into the Beam field of antennas, such as dipoles, and how their distance from the ground can…

How To Setup The Buddistick Pro and Tune it up!
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How To Setup The Buddistick Pro and Tune it up!

“Let me show you how to setup the Buddistick Pro fast. It is easy to carry, and setup in the field. Its a winner for…