Author: iz4wnp

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Cyclon 2.2 kW LDMOS Amplifier

“Our youngest “child”, that is the 2.2 kW version of the CYCLON. Characteristic for this version is an external controller that can be placed near…

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New Rules Going into Effect this Year for ARRL Field Day

ARRL Field Day After taking a few detours over the past couple of years due to the COVID-19 pandemic, ARRL Field Day rules are being updated on…

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SDRangel 3D Map

Examples of how the new 3D Map in SDRangel can be used to visualise received signals Open-source TX & RX Software Defined Radio Analog: AM,…

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N6ARA TinyPaddle – Jack – Assembled

N6ARA TinyPaddle – Jack – Assembled Small and lightweight iambic paddles. Intended use: Backup paddles for field operations Ultralight radio kits User Manual and Assembly…

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Lacuna e Semtech collaborano per accelerare l’adozione dell’IoT

Lacuna e Semtech accelerano l’adozione dell’Internet of Things con una connettività conveniente e semplificata espandendo la copertura LoRaWAN attraverso la connettività IoT-to-Satellite.  Semtech Corporation, fornitore…

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Una vita tra le «onde»

Premiato il radionauta da mezzo secolo alla conquista del mondo Qui Illasi. A rispondere è il mondo e oltre, nello spazio. Non c’è giornata in…

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SOAR: Satellite Optimized Amateur Radio

Satellite Optimized Amateur Radio SOAR: Satellite Optimized Amateur Radio. A radio that’s optimized for operating FM satellites. In this video, I talk about the challenges…

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The QRM Eliminator to the Rescue

QRM Eliminator Troubled by local noise / QRM from neighbours on the HF bands? Maybe the X-Phase QRM Eliminator is worth a try.. Several manufacturers…

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Tempi di elaborazione dei Big Data

Qualsiasi dispositivo ormai è in grado di acquisire e trasmettere una mole consistente di informazioni che prima o poi dovranno essere elaborate per ottenere un…

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HEIL SOUND ANNOUNCES NEW OWNERSHIP

Heil Sound, the Fairview Heights, Illinois-based manufacturer of professional microphones, has announced the successful transfer of ownership from Bob and Sarah Heil to current President and…

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ISS on AIR ! SSTV

The Moscow Aviation Institute (MAI) will conduct its routine SSTV experiment during orbits passing within range of Moscow on February 7-8. They typically operate PD180s…

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10 Common Mistakes Made With Software Defined Radio

If you’re a new comer to the SDR or SWL hobby then here’s 10 things which will help get you started and choose the right…

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Best Coax Cable for Portable Operation

A viewer asks: What is the best coax cable choice for portable operation. Joe and I talk about our favorite and give you a few…

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Where to put the Balun on an End-Fed Halfwave

Steven, N5SCG, is trying to set up his MFJ antenna but would like to know Dave’s thoughts on how he should install it with his…

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Supporto e training alla progettazione analogica

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

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Major Northeast Winter Storm Prompts ARES, SKYWARN Activations

Volunteer radio amateurs across New England got down to business over the final weekend in January, as a major winter storm and blizzard dropped up…

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nVent ERIFLEX FleXbus: la rivoluzionaria soluzione per la connessione elettrica

nVent, uno tra i più importanti fornitori a livello mondiale di soluzioni di connessione e protezione elettrica, con un ricco portfolio di articoli elettrotecnici che…

President Thomas AM/FM – First Legal FM CB Radio in the USA

Here is is, the very first legal FM CB Radio for the USA market. The President Thomas FCC AM/FM. Video:YouTube/Farpoint Films President are leading the…

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Rilevamento delle intrusioni su rete CAN-bus con TinyML

Le reti neurali e l’apprendimento automatico in generale, rappresentano oggi una delle maggiori aspettative per la realizzazione di modelli che possano determinare il comportamento e…

5X1XA Uganda. From DXNews.com

Alan, G3XAQ will be active again as 5X1XA from Kampala, Uganda, 7 – 14 March 2022., 5X1XA Uganda. From DXNews.com, ,

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Suffix /70 permitted for Platinum Jubilee [ RSGB ]

Following a request by the RSGB, Ofcom has indicated that stations wishing to retain their usual Regional Secondary Locator to identify their DXCC entity may use the…

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Come discriminare gli asintomatici Covid da un colpo di tosse

I ricercatori del MIT hanno ipotizzato che i soggetti affetti da COVID-19, in particolare gli asintomatici, potrebbero essere accuratamente discriminati per mezzo di un colpo…

NEW Uniden PC78LTXFM * USA *

    (Mock-up photo based on the old model) So hot on the heels of the new Bearcat 880FM, Uniden announce yet another FM CB…

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L’Editoriale di Febbraio 2022

Contiamoci per contareMauro Pregliasco, I1JQJ Scrivere l’editoriale è sempre un’occasione, tanto per chi lo redige quanto, auspicabilmente, per chi lo legge, di riflessione sugli argomenti…

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Contributo radioamatori 2022

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