Mese: Gennaio 2020

La progettazione IoT basata sulla tecnologia LTE cellulare è complessa e ciò significa che ci sono molti percorsi da poter intraprendere per completare un progetto….

Amateur Radio has long been fertile ground for gaining knowledge and skill with electronics technology, as well as for hands-on experimentation and application of technology….

“The National Science Foundation released the first images from the Daniel K. Inouye Solar Telescope, considered to be the most detailed images of the Sun…

Youth Contesting Program (YCP) – 2020 Youth members from IARU R1 member societies are invited to take part in a contest from so called “Top-Gun”…

On Thursday, January 30 at 1400 GMT AMSAT Argentina will deploy drifting Buoy on South Atlantic Seas that aims to transmit APRS on the satellite…

Antenna Modeling Common Dipole Variations October 12, 2017 No comments “Viewers queried me about what happens when you shorten a dipole by letting the ends…

Le WSN non sono lineari: i motivi sono legati alla topografia della rete che cambia di continuo e l’obiettivo di preservare l’autonomia quanto più a…

Solo filosofia o necessità? In effetti, esistono differenti strumenti per seguire una sessione di test utilizzando l’ambiente di lavoro GNU con Linux: si parte da una banale comunicazione seriale fino ad arrivare…

RSPdx Multi antenna port 14 bit SDR The SDRplay RSPdx is a complete redesign of the popular RSP 2 and RSP 2 pro multi antenna receiver. It’s a…

ARRL’s Committee on Communication with Members has launched three new online discussion forums as part of its ongoing efforts to enhance and improve communication between…

Contest University (CTU) professors and the course outline for sessions that will be held in conjunction with Dayton Hamvention® 2020 have been posted. The keynote speaker for the Top…

Bentornati al nostro appuntamento con la prototipazione rapida. In questo articolo continueremo a basare lo sviluppo delle nostre idee di progetto sui principi fondamentali del…

Yet another great Space Station contact…

Video:YouTube/Matt M6CEB 2E0FNM A review by Matt (M6CEB/2E0FNM) of the ‘Hang Tenna’ 10/11m portable antenna which is an easy way of operating out mobile or…

The State QSO Party Challenge is a competition comprised of other contests, namely state and provincial QSO parties. As explained on the website, the annual cumulative score…

Russian cosmonauts are expected to activate Slow Scan Television (SSTV) image transmissions on 145.800 MHz FM from the International Space Station on Thursday, January 30…

  ICOM IC-PW2 Take your contesting experience to the next level with the latest LDMOS power device with features supporting a SO2R operation in one…

“How better to explore the world of shortwave listening than with a regenerative receiver. The QRPGuys K8TND Regenerative Receiver covers the 60, 49, 41, 31,…

Review Testing the custom MTR3b conversion January 27, 2020 No comments Read more Does Snow Affect Vertical Antenna Performance – Ham Radio Q&A January 24,…

TEST REPORT For FTM-300DR 144/430MHz Dual Band Transceiver with Bluetooth (BR/EDR) In conformity with FCC CFR 47 Part15 Subpart B (CSR) Model : FTM-300DR Issue…

Le reti IoT sono molto dense e comportano una grossa mole di dati generati. Quando si ha a che fare con grosse moli di dati…

L’articolo illustra la realizzazione di un cronometro, utilizzando il microcontrollore Pic. Pratica e didattica per lavorare al meglio con il compilatore mikroBASIC PRO. Quando i microcontrollori non erano così alla portata di mano,…

Another great Space Station contact as heard here in the UK….

Antenna Omnidirectional Biquad Antenna for 2.4GHz ( WI-FI ) June 18, 2016 No comments Directional antennas do have their strengths such as power over distance…