V47UR Saint Kitts Island. From DXNews.com
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V47UR Saint Kitts Island. From DXNews.com

Bernie, W3UR will be active from Saint Kitts Island, IOTA NA – 104, 29 January – 12 February 2018, as V47UR., V47UR Saint Kitts Island….

A Mini-Storm Launch & A Fast Wind Chaser: Solar Storm Forecast 11-29-2017
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A Mini-Storm Launch & A Fast Wind Chaser: Solar Storm Forecast 11-29-2017

“We await the arrival of a glancing blow from a mini-solar storm due to hit today. Although its not expected to be a strong impact,…

Slow-Scan TV Transmissions from ISS Scheduled for December 6-8
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Slow-Scan TV Transmissions from ISS Scheduled for December 6-8

ARISS has announced that the MAI-75 Slow-Scan (SSTV) system in the Russian Service Module of the International Space Station (ISS) will be on the air starting on…

Amateur Radio-Carrying D-Star One CubeSat among Spacecraft Apparently Lost
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Amateur Radio-Carrying D-Star One CubeSat among Spacecraft Apparently Lost

The first Amateur Radio satellite to employ the D-Star digital voice and data format — D-Star One — was among about 20 secondary payloads lost…

VHDL for beginners: Testbench
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VHDL for beginners: Testbench

Nelle prime tre lezioni di questo corso base per il VHDL abbiamo affrontato tutti gli elementi base che consentono la progettazione di un componente in…

FCC Dismisses Radio Amateur’s Petition to Revise Call Sign Rules
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FCC Dismisses Radio Amateur’s Petition to Revise Call Sign Rules

The FCC has dismissed a rule making petition filed last May by Thomas J. Alessi, K1TA, of Stamford, Connecticut, that sought to amend the Part…

5W0DXA Apia Samoa. From DXNews.com
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5W0DXA Apia Samoa. From DXNews.com

Katsu, JA1DXA informs dxnews.com, that he will be active from Samoa, IOTA OC – 097, 2 – 6 December 2017 as 5W0DXA., 5W0DXA Apia Samoa….

3B7A Saint Brandon Islands. From DXNews.com
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3B7A Saint Brandon Islands. From DXNews.com

Radio Amateurs from France will be active from Saint Brandon Islands, IOTA AF – 015, as 3B7A in April 2018., 3B7A Saint Brandon Islands. From…

FG/DD0VR Guadeloupe. From DXNews.com
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FG/DD0VR Guadeloupe. From DXNews.com

Bigi (YL), DE3BW and Heli, DD0VR will be active from Guadeloupe, IOTA NA – 102, 14 – 20 January 2018, as FG/DD0VR., FG/DD0VR Guadeloupe. From…

J70VR Dominica Island. From DXNews.com
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J70VR Dominica Island. From DXNews.com

Biwi (YL), DE3BW and Heli, DD0VR will be active from Dominica Island, IOTA NA – 101, 10 – 14 January 2018 as J70VR., J70VR Dominica…

Status Report: The Amateur Radio Parity Act of 2017
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Status Report: The Amateur Radio Parity Act of 2017

The Amateur Radio Parity Act of 2017 – S. 1534is alive, but with legislative action slowed to a glacial pace on Capitol Hill in recent months,…

Le aspettative di mercato del settore Aerospace&Defense
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Le aspettative di mercato del settore Aerospace&Defense

I mercati del settore aerospaziale e della difesa offrono prospettive di crescita attraenti. Le strutture emergenti e i modelli di business stanno acquisendo notevole importanza,…

Nuovo package per fotodiodi da Osram
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Nuovo package per fotodiodi da Osram

Osram ha annunciato un nuovo package con l’obiettivo di aumentare le perfomance dei fotodiodi nelle applicazioni automotive. Osram ha creato nuove soluzioni che possono essere…

Tutti pronti per la Maker Faire?
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Tutti pronti per la Maker Faire?

Questo weekend vi aspettiamo alla Maker Faire pronti ad accompagnarvi in questo percorso trasversale tra i diversi campi della tecnologia.  E abbiamo anche una sorpresa in serbo che vi sveleremo…

Ulrich Rohde, N1UL, Receives Wireless Innovation Forum Leadership Award
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Ulrich Rohde, N1UL, Receives Wireless Innovation Forum Leadership Award

The oft-honored Ulrich Rohde, N1UL, is the recipient of the Wireless Innovation Forum Leadership Award (formerly International Achievement Award). The award recognizes “especially significant contributions…

SO4M CQ WW DX CW Contest 2017. From DXNews.com
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SO4M CQ WW DX CW Contest 2017. From DXNews.com

A brief illustrated report from a collective effort by 4 operators and 1 station owner – hence the call sign SO4M – Single Owner 4…

5H3ARC Dar es Salaam Tanzania International Day of Persons with Disabilities. From DXNews.com
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5H3ARC Dar es Salaam Tanzania International Day of Persons with Disabilities. From DXNews.com

Radio Amateurs members of Tanzania Amateur Radio Club will be active from Dar es Salaam, Tanzania, as 5H3ARC for International Day of Persons with Disabilities.,…

FM/DD0VR Martinique Island. From DXNews.com
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FM/DD0VR Martinique Island. From DXNews.com

Bigi (YL), DE3BW and Heli, DD0VR will be active from Martinique Island, IOTA NA – 107, 1 – 10 January 2018, as FM/DD0VR., FM/DD0VR Martinique…

T88UW Koror Island Palau. From DXNews.com
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T88UW Koror Island Palau. From DXNews.com

Ichiro Takahashi JH7IPR, will be active again from Koror Island, IOTA OC – 009, Palau 13 – 19 April 2018 as T88UW., T88UW Koror Island…

8P0VR Barbados. From DXNews.com
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8P0VR Barbados. From DXNews.com

Bigi (YL), DE3BW and Heli, DD0VR will be active from Barbados Island, IOTA NA – 021, 17 – 31 December 2017, as 8P0VR (call not…

JOTA “Alive and Doing Well,” Although 2017 Participation Down from Last Year
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JOTA “Alive and Doing Well,” Although 2017 Participation Down from Last Year

Nearly 8,000 Scouts got on the air for the 60th Jamboree on the Air (JOTA) over the third weekend in October, National JOTA Coordinator Jim…

La certificazione del software
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La certificazione del software

Il software pervade ormai tutti gli aspetti della nostra vita. Da applicazioni che possiamo definire blande a quelle cosidette di tipo safety-critical, per questo motivo…

Micro Infineon AUDO TC1762
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Micro Infineon AUDO TC1762

Infineon ha sviluppato tempo fa una famiglia di dispositivi, AUDO che uniscono in un unico componente la potenza di calcolo dei DSP, l’efficienza dei processori…

La proposta COSMIC per Infineon c166
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La proposta COSMIC per Infineon c166

IDEAST10 è la proposta COSMIC per lo sviluppo e il testing di programmi C o assembler basati su microprocessori INFINEON C166 e X166. L’ambiente comprende…

Problematiche progettuali in WiMax
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Problematiche progettuali in WiMax

Gli standard 802.16 IEEE sono stati definiti per garantire una connessione dati wireless a banda larga di tipo “always  on” agli utenti sia fissi (prima generazione, 802.16d/802.16-2004) che mobili (seconda generazione, 802.16e). Grazie…