Mese: Novembre 2019

Fast Wind Storms & Europa Plumes: Solar Storm Forecast 11-21-2019
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Fast Wind Storms & Europa Plumes: Solar Storm Forecast 11-21-2019

Recent Posts Fast Wind Storms & Europa Plumes: Solar Storm Forecast 11-21-2019 November 21, 2019 No comments Read more WA6QBU Wins the November QST Cover…

WA6QBU Wins the November QST Cover Plaque Award
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WA6QBU Wins the November QST Cover Plaque Award

The winning article for the November 2019 QST Cover Plaque award is “A 160-Meter Window Line Loop” by Jim McLelland, WA6QBU. The QST Cover Plaque Award — given…

“Big Wire Antennas”  [ ARRL The Doctor Will See You Now! ]
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“Big Wire Antennas” [ ARRL The Doctor Will See You Now! ]

“Big Wire Antennas” is the topic of the new (November 21) episode of the ARRL The Doctor is In podcast. Listen…and learn! Sponsored by DX Engineering, ARRL The Doctor is…

OH2BH to be on the Air from Myanmar
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OH2BH to be on the Air from Myanmar

The government in Myanmar has given limited amateur operating privileges to Martti Laine, OH2BH. He will use XZ2D. Laine reports that authorities in the Southeast…

WRC-19 Day-19: 50 MHz Approved!
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WRC-19 Day-19: 50 MHz Approved!

WRC-19 has approved an allocation in the 50 MHz band for amateurs in Region 1 at its morning plenary in Sharm El-Sheikh, Egypt, on Thursday…

ATECC608A: implementare applicazioni connesse sicure su reti LoRaWAN
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ATECC608A: implementare applicazioni connesse sicure su reti LoRaWAN

Con l’accelerazione dell’ecosistema tecnologico LoRa, la sicurezza rimane un’area di miglioramento del mercato a causa delle vulnerabilità che lasciano le chiavi di rete e del…

Happy 45th Birthday, AMSAT-OSCAR 7!
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Happy 45th Birthday, AMSAT-OSCAR 7!

The world’s longest-lived satellite, AO-7, turned 45 years old this month. It was launched on November 15, 1974, from Vandenberg Air Force Base in California. After nearly…

Rendering 3D con AVR32
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Rendering 3D con AVR32

Si continua ad assistere a una crescente penetrazione delle applicazioni 3D in tempo reale in molti ambiti applicativi, non soltanto ludici. Nel settore embedded, in particolare, questo…

Melissa Stemmer Joins ARRL Headquarters as Development Manager
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Melissa Stemmer Joins ARRL Headquarters as Development Manager

Connecticut native Melissa Stemmer has joined the ARRL Headquarters staff as Development Manager. Born and raised in Waterbury, Stemmer earned a bachelor’s degree in pharmacy…

SDRplay RSPdx review and interview
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SDRplay RSPdx review and interview

VHF Student satellite hardware developments at Surrey Space Centre – Dr Chris Bridges (M0IEB) November 11, 2019 No comments Read more ICOM 2019 P25 CAP…

SmartSDR for iOS v3.06.04 Now Available
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SmartSDR for iOS v3.06.04 Now Available

FlexRadio Systems announces the release of SmartSDR for iOS v3.06.04 is now available for download or update from the Apple App Store. This App requires…

Baofeng BF-T11
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Baofeng BF-T11

FCC Part 95 Rules Test Report PRODUCT DESIGNATION :  TWO-WAY RADIO BRAND NAME: BAOFENG, Pofung MODEL NAME: BF-T11 DATE OF ISSUE:  Nov. 07, 2019 STANDARD(S):…

Datemi una PWM e tre sensori e vi controllerò un motore
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Datemi una PWM e tre sensori e vi controllerò un motore

Se c’è una cosa che ti lascia in eredità il corso di elettromagnetismo è che i campi magnetici sono antipatici. Quelli elettrici sono facili: basta…

Video – Space Station Contact 18/11/2019
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Video – Space Station Contact 18/11/2019

Not the best of passes here in Northern England, The Space Station never came up above the horizon, but still great to hear their transmissions. 

Nominations Invited for CWops Award for Advancing the Art of CW
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Nominations Invited for CWops Award for Advancing the Art of CW

CWops is now accepting nominations for its Award for Advancing the Art of CW for 2020. The award recognizes individuals, groups, or organizations that have made…

IC-M803
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IC-M803

MF/HF MARINE TRANSCEIVER Model No.: IC-M803 Tested in Accordance With Federal Communications Commission (FCC) 47 CFR, Parts 80 and 90 (Subpart I) EQUIPMENT UNDER TEST…

IARU update regarding Amateur Satellite allocations
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IARU update regarding Amateur Satellite allocations

The second week of the World Radiocommunication Conference reports on the status of two issues affecting the amateur satellite service. In a report written by Dave…

Space Station Contact 18/11/2019
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Space Station Contact 18/11/2019

An educational radio contact is planned with Lakeside Elementary School, West Point, UT, telebridge via IK1SLD. The ISS callsign is presently scheduled to be OR4ISS …

DMR Handheld Review: TID TD-DP580
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DMR Handheld Review: TID TD-DP580

TID TD-DP580 DMR Radio UHF Radio Ham Radio Digital 2 Way Radio This DMR radio is reasonably cost effective due to its high quality and…

Regolatore low-dropout a bassissimo rumore
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Regolatore low-dropout a bassissimo rumore

La progettazione di una piattaforma hardware deve considerare molti aspetti e il gestore della piattaforma deve essere scelto con cura. Sempre più piattaforme utilizzano delle PLD per la gestione, il perché è facile…

Ottimizziamo il nostro codice MATLAB!
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Ottimizziamo il nostro codice MATLAB!

Il calcolo parallelo è stato una delle maggiori rivoluzioni nel mondo della programmazione, permettendo agli sviluppatori di andare oltre i limiti imposti dalle tecniche classiche. L’idea…

Dayton Hamvention® Invites 2020 Award Nominations
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Dayton Hamvention® Invites 2020 Award Nominations

Dayton Hamvention® is inviting nominations for its 2020 awards. Nominations are due by February 15, 2020. Awards will be granted for Amateur of the Year,…

Indonesia Earthquakes – Emergency Frequency 2019
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Indonesia Earthquakes – Emergency Frequency 2019

Emergency Net on 7.110 MHz “A tsunami alert has been issued after a 7.4 magnitude earthquake struck off the northwest of Indonesia‘s Maluku Islands. The tremor was…

RF-KIT Power Amplifiers RF2K-S
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RF-KIT Power Amplifiers RF2K-S

RF-KIT Power Amplifier RF2K-S – THE Solid State 1,500 watt linear amplifier DX Engineering exclusive! Both kit and assembled versions offer exactly the same ground-breaking…

Still Time to Work TX7T in the Marquesas Islands
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Still Time to Work TX7T in the Marquesas Islands

The Marquesas TX7T DXpedition, sponsored by the Can-Am DXpedition Group, moved on to Hiva Oa on November 6. Operation is scheduled to continue until November 17, with…