Author: iz4wnp

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What’s a CTR2-Mini?

In the beginning was CTR The Mini and Mini+ are the third generation of radio controllers that I’ve designed and built. CTR stands for Control The Radio. The…

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Roadmap Meeting and New Vice Chair Appointment | Way to the Future

Press Releaseby International Amateur Radio Union, Region 1Youth Working Group The IARU Region 1 Youth Working Group just held its yearly meeting among its members….

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DeepSloth: un nuovo tipo di attacco per le reti neurali

Le reti neurali profonde (DNN) hanno permesso scoperte in molti campi, come la classificazione delle immagini e il riconoscimento vocale. Nell’eseguire questi compiti, la struttura…

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Single Tip – How to Tune Dipole, Vertical or Loop

Keeping track of changes when you are tuning ANY antenna is critical. Don’t rely on your memory for what you did, write it down. Antenna…

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The IC-905 Debut! Ham Expo Walkthrough

The IC-905 Debut! Ham Expo Walkthrough Aim higher and enter the world of SHF. The IC-905 is an industry-first all-mode transceiver with 144/440/1200/2400/5600 MHz coverage. Add…

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The giant Collins HF discone antenna at the Titan Missile Museum

An amazing place and a unique and equally amazing antenna that you can hook up to! Ham Radio Operators, you can now broadcast and listen…

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Resonant Frequency Often Not Lowest SWR 

John, AD8IQ, has a question. Which is more important in an antenna system, the lowest SWR or the 50 ohm impedance? Watch to learn which…

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Soluzioni complete per la protezione delle porte USB

Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…

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Come rilevare anomalie IIoT su microcontrollori

I dispositivi IoT di tipo consumer forniscono praticità nell’uso e minime conseguenze di un guasto. Tuttavia, i dispositivi IoT industriali (IIoT) devono spesso monitorare anche…

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Corso di Elettronica per ragazzi – Puntata 3

Nel precedente articolo “Corso di Elettronica per ragazzi – Puntata 2” abbiamo parlato dell’elettricità di movimento nei solidi e nei liquidi, ovvero della CORRENTE ELETTRONICA…

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Considerazioni sulla conversione AD – Parte 5

Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…

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Prepararsi alla prossima generazione di cyber-attacchi nell’IoT

Negli ultimi 20 anni, la maggior parte dei cyber-attacchi sono stati attacchi remoti dal cloud effettuati da individui con obiettivi semplici, per vedere se possono…

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Firmware 2.0 #28: Embedded Boards Design – Microcontrollers Projects

E’ online il nuovo numero della rivista di elettronica Firmware 2.0, l’unico magazine in Italia dedicato a Makers, Professionisti e Appassionati di elettronica. Questo numero…

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The 2023 ARRL Calendar

Keep track of your important dates, ARRL contests, and holidays with a 2023 ARRL Calendar. This year’s calendar features Collegiate Amateur Radio Clubs. It showcases…

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The Secret Government Radio Signals I Heard Today!

The Secret Government Radio Signals Antenna What’s In The Box? DX Commander All Band Vertical April 04, 2019 No comments Read more John Stanford, KF6I…

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Mount Your Mobile Ham Radio Antenna The Right Way

Mount Your Mobile Ham Radio Antenna The Right Way Review Difficult Grounding Issues July 12, 2021 No comments Tim Desmond, KI5OUN, inspired this video on…

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Most Expensive Handhelds TESTED!

We’re back at the park to test the most expensive ham radio handheld radios available today. Which radio will have the strongest transmit signal, best…

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Is that an ATAS on your Roof or are you just Happy to See Me?

A Yaesu ATAS Antenna on the Roof? What is the Best Way to Deploy an End Fed Half Wave Antenna? Where Can You Buy A…

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Radio Amateurs Support the Great ShakeOut 2022 in Puerto Rico

Students from the Crop Protection Student Association at the University of Puerto Rico in Mayagüez participated in a communications practice session as part of the…

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Richard Brunton, G4TUT — SK

Our British Amateur Member Society RSGB has announced, that Richard Brunton, G4TUT, has passed away. Richard was well known for countless years as editor of…

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Activity and Awards Increase at 222 and 1296 MHz

Interest in ARRL VHF and above Worked All States Awards (WAS) continues its flurry of activity, now on the 1296 MHz band. As we reported in ARRL…

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Philippines Typhoon Nalgae — clear frequency requested.

Members of the Philippines radio society ( PARA ) are currently responding to the damage and loss of life caused by Typhoon Nalgae which struck…

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Dual-Band Sloper for 60 and 17 Meters- Wins the September 2022 QST Cover Plaque Award

The winning article for the September 2022 QST Cover Plaque award is “Dual-Band Sloper for 60 and 17 Meters,” by Patrick Brannick, N2BZD. The QST Cover Plaque Award…

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Now even better! Chameleon LEFS 8010 Lightweight End Fed Sloper Antenna

I take a look at the Chameleon CHA LEFS 8010 Light Weight End Fed Sloper Antenna. This antenna gives you 8 bands, without the need…

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Chameleon Remote Tuner

Using the Loop Remote Tuner allows you to get further away from the antenna and have more precise control over the antenna. This is advantageous…