Announcing: The ARRL International Grid Chase!
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Announcing: The ARRL International Grid Chase!

A new and exciting operating event will kick off on January 1, 2018, at 0000 UTC (New Year’s Eve in US time zones), when the ARRL…

Dark Coronal Hole Brings Bright Aurora: Solar Storm Forecast 11-09-2017
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Dark Coronal Hole Brings Bright Aurora: Solar Storm Forecast 11-09-2017

“Again we find ourselves with a spotless Sun, yet a huge solar storm hits Earth and brings stunning aurora clear down to Germany and Nebraska!…

NVIS: Near Vertical Incidence Skywave [ PodCast ]
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NVIS: Near Vertical Incidence Skywave [ PodCast ]

Sometimes the best direction to send your signal is straight up! Near vertical incidence skywave, or NVIS, is a skywave radio-wave propagation path that provides…

Argentine radio hams get 5 MHz and 472 kHz bands
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Argentine radio hams get 5 MHz and 472 kHz bands

The Radio Club Argentino, IARU Member Society has succeeded with its petition to their local communications authorities gaining 630m and 60m bands and extension of…

Bitcoin: la moneta decentralizzata
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Bitcoin: la moneta decentralizzata

Con il termine Bitcoin si intende un tipo di moneta utilizzata a livello globale, e che, come ogni altra moneta, può essere convertita in un’altra…

Micro-PC Apollo Lake per applicazioni IoT
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Micro-PC Apollo Lake per applicazioni IoT

Tiny Green PC  ha progettato Fitlet2, un PC Fanless di micro-dimensioni con Intel Apollo Lake quad-core per le applicazioni di raccolta, monitoraggio ed elaborazione di…

Controllo di motori AC ad induzione con PIC
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Controllo di motori AC ad induzione con PIC

Una logica di controllo basata su microcontrollori PIC consente di aumentare la potenzialità e la flessibilità degli attuatori elettrici nei sistemi di automazione. Ecco in che modo….

JW/DL2JRM Svalbard. From DXNews.com
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JW/DL2JRM Svalbard. From DXNews.com

Rene, DL2JRM will be active from Svalbard, IOTA EU-026, 10 – 13 November 2017 as JW/DL2JRM., JW/DL2JRM Svalbard. From DXNews.com, ,

First Amateur Radio Satellite Contact via AO-85
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First Amateur Radio Satellite Contact via AO-85

K5ACL making his first Amateur Radio satellite contact today with KG5CCI on the AO-85 satellite.Setup included the Kenwood TM-V71A (10 watts) with the Elk Log…

Emergency HF Net Convened in Colombia in Wake of Landslide, Flooding
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Emergency HF Net Convened in Colombia in Wake of Landslide, Flooding

Radio amateurs in Colombia have been put on an Orange Alert and an HF net activated on 7.117 kHz in the wake of an avalanche…

Why You Should (and shouldn’t) Upgrade Your Amateur Radio License – Ham Radio Q&A
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Why You Should (and shouldn’t) Upgrade Your Amateur Radio License – Ham Radio Q&A

“Congratulations! You just earned your FCC Technician amateur radio license. I bet when you took the test, one of the examiners asked if you wished…

Fox-1D Integrated, Ready for Launch
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Fox-1D Integrated, Ready for Launch

While RadFxSat (Fox-1B) is just days from launch, preparations for the launch of the next Fox-1 satellite are already underway. On Monday, November 6th, AMSAT…

Come scegliere regolatori POL scalabili e ridurre l’ingombro sulla scheda
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Come scegliere regolatori POL scalabili e ridurre l’ingombro sulla scheda

L’arte di progettare convertitori CC/CC efficienti e compatti è esercitata da un gruppo scelto di ingegneri che hanno le conoscenze profonde di fisica e matematica…

FCC Chairman Recognizes Amateur Radio in Praising those Assisting Puerto Rico
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FCC Chairman Recognizes Amateur Radio in Praising those Assisting Puerto Rico

Wrapping up a 2-day visit to Puerto Rico on Monday, FCC Chairman Ajit Pai, recognized Amateur Radio volunteers in praising those who turned out to…

VP5/W9DR Turks and Caicos. From DXNews.com
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VP5/W9DR Turks and Caicos. From DXNews.com

David, W9DR will be active from Turks and Caicos Islands 13 – 25 June 2018 as VP5/W9DR., VP5/W9DR Turks and Caicos. From DXNews.com, ,

5H3WA Tanzania. From DXNews.com
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5H3WA Tanzania. From DXNews.com

Anders, SM0HPL will be active from Tanzania, until 11 November 2017 as 5H3WA., 5H3WA Tanzania. From DXNews.com, ,

5N7Q Nigeria. From DXNews.com
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5N7Q Nigeria. From DXNews.com

DF8DX (ex DL3OCH) will be active again from Nigeria 12 – 16 November 2017 as 5N7Q., 5N7Q Nigeria. From DXNews.com, ,

ZP9MCE Paraguay. From DXNews.com
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ZP9MCE Paraguay. From DXNews.com

ZP9MCE will be active from Paraguay in CQ WW DX CW Contest 25 – 26 ноября 2017., ZP9MCE Paraguay. From DXNews.com, ,

Amateur Radio Club keeps community connected after hurricanes
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Amateur Radio Club keeps community connected after hurricanes

WBOY – Clarksburg, Morgantown: News, Sports, Weather Antenna What is a Bi-Cone Antenna ? June 15, 2015 No comments Bi-Cone Antenna he Bi-Cone Antenna is…

RadFxSat (Fox-1B) Launch Delayed; AMSAT Asks for Patience During Commissioning
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RadFxSat (Fox-1B) Launch Delayed; AMSAT Asks for Patience During Commissioning

The launch of the Delta II vehicle carrying RadFxSat (Fox-1B) and other payloads has been delayed, due to a faulty battery on the booster, United Launch Alliance…

La piattaforma LTE-M di Gemalto è ora certificata da Verizon
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La piattaforma LTE-M di Gemalto è ora certificata da Verizon

La maggior parte dei dispositivi IoT non richiederà le capacità complete delle reti cellulari 4G. Il modulo IoT LTE Cat M1 di Gemalto certificato da…

Riduzione degli errori nella conversione A/D
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Riduzione degli errori nella conversione A/D

La conversione analogico-digitale, come dice lo stesso nome, è il processo per cui una grandezza analogica è resa disponibile e verificabile in un dispositivo digitale,…

Yasme Foundation Announces Excellence Awards and Supporting Grant
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Yasme Foundation Announces Excellence Awards and Supporting Grant

The Yasme Foundation Board of Directors has announced five Excellence Awards and one supporting grant for 2017. The Yasme Excellence Award is presented to individuals…

HQ9X Roatan Island Honduras. From DXNews.com
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HQ9X Roatan Island Honduras. From DXNews.com

W1UE, K1XM, KQ1F will be active from Roatan Island, IOTA NA – 057, Honduras, in CQ WW DX CW Contest 25 – 26 November 2017…

V26FF Antigua Island. From DXNews.com
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V26FF Antigua Island. From DXNews.com

Frank, N2FF will be active from Antigua Island, IOTA NA – 100, 15 November – 7 December 2017 as V26FF., V26FF Antigua Island. From DXNews.com,…