Author: iz4wnp

Gli incredibili strumenti scientifici del Museo FirST
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Gli incredibili strumenti scientifici del Museo FirST

Il Gabinetto di Fisica della Fondazione Scienza e Tecnica di Firenze è stato aperto al pubblico solo dopo un lungo restauro, terminato nel 2007. Pochi…

Costruire un terminal cyberpunk con Raspberry Pi
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Costruire un terminal cyberpunk con Raspberry Pi

Ciò di cui stiamo per parlarvi in questo articolo è qualcosa di molto curioso. Ricordate il film cult di fantascienza Matrix nel quale Keanu Reeves…

Radio User Magazine – Over and Out!
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Radio User Magazine – Over and Out!

Video:YouTube/M0OGY Well what can we say? This news is a big disappointment and truly difficult to understand the reasoning behind it….. For those of you…

Antenna Yagi 17 elements 4 bands – GPX Antennas
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Antenna Yagi 17 elements 4 bands – GPX Antennas

Frequency: 7, 14, 21, 28 MHz Number of elements: 7 MHz – 3 el. 14 MHz – 4 el. 21 MHz – 4 el. 28…

Motori e Arduino: come pilotarli e gestirli
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Motori e Arduino: come pilotarli e gestirli

La piccola scheda blu non è in grado di offrire una corrente tale da poter gestire dei motori in corrente continua. Arduino è molto versatile…

L’elettronica di potenza nei veicoli elettrici e ibridi
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L’elettronica di potenza nei veicoli elettrici e ibridi

Le spinte progettuali nei veicoli elettrici e ibridi per migliorare l’efficienza della conversione di energia sono orientate verso dispositivi dotati di packaging compatto e assemblaggio…

FINFET, il transistor con le pinne
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FINFET, il transistor con le pinne

Più di quarant’anni dopo l’impetuosa diffusione dei transistor MOSFET planari e nel mezzo della discussione sul superamento della legge di Moore, assistiamo all’introduzione di un…

Cary Rubenfeld, VE4EA, is RAC Amateur of the Year for 2019
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Cary Rubenfeld, VE4EA, is RAC Amateur of the Year for 2019

Photo by:  VE4EA, GM3WOJ, K8RCT http://hamgallery.com/ “Cary has become the face of VE4 on the international scene,” RAC said in announcing the award. “A regular…

FCC Invites Comments on 5.9 GHz Proceeding
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FCC Invites Comments on 5.9 GHz Proceeding

The FCC has invited comments on a Notice of Proposed Rule Making (NPRM) in WT Docket 19-138, which said the FCC would take “a fresh and comprehensive look”…

Six Way Switch Box -bhi 1024
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Six Way Switch Box -bhi 1024

Don’t keep disconnecting cables…get a switch box! Need to Connect more than one piece of equipment to your bhi Noise Eliminating Speaker or In-Line Module?…

World Radio Day 2020 (English)  [ VIDEO ]
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World Radio Day 2020 (English) [ VIDEO ]

Equipment Six Way Switch Box -bhi 1024 February 13, 2020 No comments Don’t keep disconnecting cables…get a switch box! Need to Connect more than one…

Operating KA6LMS Last Man Standing Ham Radio Station
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Operating KA6LMS Last Man Standing Ham Radio Station

Digital Modes FT8 vs CW ; an amateur radio shootout January 28, 2020 No comments Read more New Summer EURAO Party to Premier FT4 July…

TI-SRLK: il robot senza saldature di Texas Instruments
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TI-SRLK: il robot senza saldature di Texas Instruments

Soprattutto in ambito universitario, saldare non è un’abilità che viene trasmessa agli studenti. Texas Instruments, vista l’evoluzione tecnologica che sta avendo il mondo della robotica…

Lo standard AUTOSAR
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Lo standard AUTOSAR

Il proliferare del software nella gestione degli autoveicoli ha creato una forte esigenza di standardizzazione e regolamentazione delle loro procedure di progettazione e realizzazione. Da questa esigenza nasce AUTOSAR (AUTomotive Open System Architecture). In…

Extensive Ground System at N6GR
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Extensive Ground System at N6GR

“Brad Rich, N6GR, walks us around his Alamogordo, New Mexico, ground installation to see the extensive lengths he went to in order to create a…

FT4 DX Contest 2020 – European FT8 Club
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FT4 DX Contest 2020 – European FT8 Club

FT4 DX Contest 2020 – European FT8 Club Rules 1 – Date Begins: 29-February-2020 | 12:00 UTC Ends:    01-March-2020 | 12:00 UTC 2 – Bands…

Successful 47 GHz Amateur Radio Moonbounce Test Reported
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Successful 47 GHz Amateur Radio Moonbounce Test Reported

Mitsuo Kasai, JA1WQF, successfully decoded a 47 GHz signal bounced off the moon on February 10 by Al Ward, W5LUA. More tests are planned. Ward…

The ARRL International DX Contest (CW) is Just Ahead!
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The ARRL International DX Contest (CW) is Just Ahead!

The CW weekend of the always-exciting ARRL International DX Contest kicks off February 15 – 16 (UTC). This event is a huge opportunity for new,…

Numbers station – 14280 kHz – IARU Monitoring System, URE
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Numbers station – 14280 kHz – IARU Monitoring System, URE

“The numbers parks have been calling out to you automatically since less than the first World War. Given that the issue of operating a numerical…

L’amplificatore operazionale nel design di circuiti elettronici
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L’amplificatore operazionale nel design di circuiti elettronici

L’amplificatore operazionale è senza dubbio uno degli elementi chiave sia nell’elettronica analogica che digitale. È infatti in grado di realizzare il front-end analogico dedito al…

Working HF Pedestrian Mobile During Storm Ciara
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Working HF Pedestrian Mobile During Storm Ciara

Video:YouTube/M0DAD Another great video from David, M0DAD, operating pedestrian mobile with his Xiegu X5105 portable radio….

ARRL Creates New HF Band Planning Discussion Group
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ARRL Creates New HF Band Planning Discussion Group

ARRL has created a new HF Band Planning Discussion Group. HF Band Planning Committee Chair Mike Raisbeck, K1TWF, will moderate the group, which will focus on…

US Marines Sponsor Ham Radio Licensing Course
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US Marines Sponsor Ham Radio Licensing Course

US Marines with Information Group II Marine Expeditionary Force (II MIG) participated in an amateur radio general licensing course January 27 – 31 on base as part…

Review of Alpha Loop and Buddipole Buddistick (#116)
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Review of Alpha Loop and Buddipole Buddistick (#116)

Antenna Buddistick Antenna – 40m – 6m – In Depth Review February 05, 2020 No comments Read more Monocone HF Antenna February 01, 2020 No…

QARMAN and Phoenix CubeSat Upcoming Deployment
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QARMAN and Phoenix CubeSat Upcoming Deployment

Several CubeSats are scheduled to be deployed from the International Space Station into orbit on Wednesday, February 12, including QARMAN and Phoenix. QARMAN will perform…