Mese: Aprile 2022

Do you have a mind-blowing idea you would like to share with the community? Amateur Radio is about fun, radio communications, technology, experimentation, self-training, and…

I riflettori del mondo tecnologico e dei mercati emergenti sono tutti puntati sullo shortage delle materie prime, nonché dei componenti elettronici. E’ possibile reagire alle…

After a 2-year break, amateur radio fans will reunite on Lake Constance in Friedrichshafen, Germany, from June 24 – 26, 2022, for HAM RADIO —…

Here is my list of the top 10 HF Ham Radios for portable operations and POTA – Parks On the Air. Antenna Wolf River Coil…

A short video about the Icom VE-SP1 desktop conference speaker microphone which enables a simultaneous voice conference in multiple locations by combining communication with Icom…

“How do we actually connect our radios to a power source? Also, should we have more than one handheld radio battery? Should we go a…

Nel precedente articolo “Il modulo IoT multisensore wireless SmartBug per applicazioni di monitoraggio intelligente – Parte 1” abbiamo presentato il multisensore IoT wireless SmartBug, ne…

“It’s impportant we understand where an antenna tunes and what is the 1.5:1 bandwidth, particularly for Amplifier users and those without an ATU. We look…

New For 2022: Single Operator entrants can now enter in either All Mode (which included all digital modes) or Analog-Only (CW/SSB/FM) subcategories. See the complete…

On Wednesday, April 27, in a notice to all VECs, the FCC again asked them to refrain from submitting any amateur radio exam session or license…

“Lee, KD9SWA, wants to know how to tune his antenna without an analyzer as he does not have one right now. He has an SWR…

Il mercato diversificato e in crescita dei circuiti stampati cambia continuamente per stare al passo con le tecnologie avanzate e le esigenze delle aziende e…

  So here we have the very first ‘real world’ photos of the new Uniden Bearcat 880FM which is coming soon to the American market….

La nostra epoca sta assistendo a un rapido sviluppo nel campo delle tecnologie Internet of Things (IoT) con una proiezione di 40 miliardi di dispositivi…

History of Morse Code Day April 27 is Morse Code Day, and it’s to honor its creator, Samuel Morse, who was born on April 27, 1791….

Sergei, UB4LDT, has some questions having to do with the height of his antenna? But the basic rule is height matters! Antenna DX Engineering Skylark…

Nella seconda parte del progetto “Progetto di un sistema di comunicazioni Wireless Long-Range con LoRa32 – Parte 2” che abbiamo presentato in un precedente articolo,…

Here we take a look at ICMULTIMETER running on an M5STACK ESP32 device which provides a remote, bluetooth and battery operated display for the Icom…

Rob, WD4IFT, is installing a new ham shack and wants to know how he should ground the computer. Dave here to help explain what he…

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…

At 2107UTC on 22nd April an earthquake registering 5.7 on the Richter scale struck around 45km South west of the city of Mostar but was…

Analog Devices, leader a livello mondiale nelle tecnologie di conversione di segnale, gestione dell’alimentazione, radiofrequenza (RF), piattaforme digitali e sensori, ha presentato un chipset front-end…

In questa seconda parte del “Progetto di un sistema di comunicazioni Wireless Long-Range con LoRa32”, considerando le notevoli prestazioni e la peculiarità del sistema di…

Here we have another video featuring the new President Thomas AM/FM which is made for the American market: Video:YouTube/LestersCustomTrkShp Some internal images: An this appears…

Riuscire a localizzare praticamente qualsiasi cosa in tempo reale, qualunque sia la sua dimensione, diventa ogni giorno più importante. Lo smarrimento delle chiavi della macchina,…