Anno: 2020

2020 Summer VHF/UHF Field Day Contest
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2020 Summer VHF/UHF Field Day Contest

“The 2020 VK Summer VHF/UHF Field Day, a ham radio contest was held on the weekend of January 18th and 19th. The contest is split…

New active region 2757 belonging to cycle 24 continues
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New active region 2757 belonging to cycle 24 continues

“Hello again folks. New active region 2757 belonging to cycle 24 continues to evolve and is currently producing very minor B-Flares. In more interesting news,…

N0AX Wins the January QST Cover Plaque Award
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N0AX Wins the January QST Cover Plaque Award

The winning article for the January 2020 QST Cover Plaque award is “Untangling the Decibel Dilemma” by H. Ward Silver, NØAX. The QST Cover Plaque Award — given to the…

Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz
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Ultra Stable Bullseye LNB For QO-100 Es Hail2 10 kHz

Antenna New complete HF Portable QRP Station on the Palm of the Hand January 23, 2020 No comments   Ver essa foto no Instagram  …

PIRATE Act signed into law by President
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PIRATE Act signed into law by President

On Friday, January 24, 2020, the President signed into law: H.R. 583, the “Preventing Illegal Radio Abuse Through Enforcement Act” or the “PIRATE Act,” which…

MHS130
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MHS130

MHS130 Floating Handheld VHF Marine Radio Built with safety in mind! 6 Watt “Boost Key”… ensure max transmit power when necessary. Simple UI with soft…

Codice della morte: le regole delle auto a guida autonoma in caso di incidenti
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Codice della morte: le regole delle auto a guida autonoma in caso di incidenti

Il nome fa paura, eppure i veicoli a guida autonoma devono adottare dei criteri e delle decisioni che non guardano in faccia nessuno. Neanche la…

Domus 1.0 – Sistema di controllo con gestione remota via Web
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Domus 1.0 – Sistema di controllo con gestione remota via Web

Sistema basato su Arduino UNO WiFi per il controllo locale e remoto fino ad un massimo di 5 apparecchiature. (luci, riscaldamento, ecc.) con rilevamento di temperatura…

Space Station Contacts 27th/28th January 2020
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Space Station Contacts 27th/28th January 2020

Two upcoming Space Station contacts are planned for next week: An educational radio contact is planned with Agrupamento de Escolas Serafim Leite, São João da…

AM QSO Party – This Weekend
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AM QSO Party – This Weekend

From Facebook: “This coming weekend is the AM QSO PARTY in Europe. But what is the event all about? How do you take part? AM…

Clyde Valley Anniversary Net
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Clyde Valley Anniversary Net

Tonight sees the 2nd Anniversary of the Clyde Valley Net in Scotland, UK. If you are within range you can catch the net on 27.405…

I giorni della Merla: Platinum 2.0 e Speciali EOS-Book a 29€!
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I giorni della Merla: Platinum 2.0 e Speciali EOS-Book a 29€!

Sono arrivati i giorni della Merla… il periodo più freddo dell’anno! Come è ormai tradizione noi di Elettronica Open Source siamo pronti a farti compagnia con i…

Una scheda al giorno, una scheda per tutti
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Una scheda al giorno, una scheda per tutti

A partire da oggi e fino al 29 febbraio è in atto l’iniziativa “Una scheda al giorno, una scheda per tutti” con cui intendiamo premiare…

Quartzfest look around 22 Jan 2020
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Quartzfest look around 22 Jan 2020

https://quartzfest.org/ VHF Setting up APRS on the Yaesu FT3DR Handheld Transceiver – Ham Radio Q&A January 19, 2020 No comments Compact Design and Reliable 5W…

New complete HF Portable QRP Station on the Palm of the Hand
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New complete HF Portable QRP Station on the Palm of the Hand

  Ver essa foto no Instagram   January 19 / 2020 – New complete HF Portable QRP Station on the Palm of the Hand –…

4m (70MHz) returns to Germany for 2020
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4m (70MHz) returns to Germany for 2020

4m (70MHz) returns to Germany for 2020 Here it is! As of today (22/1/2020) – use of the 70.150-70.200 MHz part of 4m is allowed…

New Book from ARRL: Amateur Radio Contesting for Beginners
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New Book from ARRL: Amateur Radio Contesting for Beginners

Contesting is one of the most exciting aspects of amateur radio — and for some, it’s their primary ham radio activity. Amateur Radio Contesting for Beginners by…

New Network Vector Analyzer FXNANO 0.5/900 MHz
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New Network Vector Analyzer FXNANO 0.5/900 MHz

Display 3.2″ , 100% compatible with all NANOVNA fw. Version redesigned with BNC, switch tact, increased battery and many other functions https://www.metropwr.com/ Antenna SteppIR BigIR…

Ottimizzazione codice firmware: quali tecniche usare?
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Ottimizzazione codice firmware: quali tecniche usare?

Ottimizzare il codice del firmware per il nostro progetto è il punto essenziale per renderlo di livello superiore. Spesso, per colpa di pigrizia e mancata…

KaeilOS Linux real-time targato Italia
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KaeilOS Linux real-time targato Italia

Italia e mondo embedded, una coniugazione che, a prima vista, può sembrare difficile ma che, poi, nella realtà rappresenta una soluzione ottima: con KaeilOS il nostro Paese può certamente…

International Space Station Contact 22/01/2020
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International Space Station Contact 22/01/2020

The Space Station never came above the horizon at my location but I still manged to hear part of the conversation today….

Wideband RF Switch (5 – 3000 MHz)
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Wideband RF Switch (5 – 3000 MHz)

Photo: Aditya Mukherjee In an application it was required to use 6 different antennas at 6 nearby locations one at a time as the Bluetooth/WiFi antenna…

Multiple Storms Launch & Martian Ice Mining: Solar Storm Forecast 01-22-2020
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Multiple Storms Launch & Martian Ice Mining: Solar Storm Forecast 01-22-2020

VHF Larsen VHF/UHF Mobile Antennas KG2/70CXPL March 01, 2016 No comments  VHF/UHF Mobile Antennas  Antenna, VHF/UHF, Glass Mount, 144-148/442-448 MHz, 100 W, 32.75 in. Max…

The best way to ground your shack!
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The best way to ground your shack!

Antenna 5 element Long Boom 144MHz LFA-Q Super-Gainer Quad Style Yagi November 14, 2019 No comments Description  A 5 element  Long Boom (2.1m) LFA-Q (Super-rigid…

Not all Ham Shacks are Created Equal. Some are Priceless!
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Not all Ham Shacks are Created Equal. Some are Priceless!

“Twice SOTA with (2) KX2s and Wire Antennas – Steve (K7PX) and I head up Squaw and Chief mountains for Summits on the Air. Weather…