Author: iz4wnp

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Raspberry Pi vs mini PC: cosa è meglio?

Da tempo Raspberry Pi offre parecchia potenza e se facessimo un “Raspberry vs mini PC” non sarebbe scontato dirti cosa è meglio. Per questo ho…

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Mid Wales DX Group Vintage Evening

This year we celebrate 40 years of legal UK CB radio…. A special event is taking place on Thursday 27th May – The Mid Wales…

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RADIODDITY QR20 SDR RADIO | FULL BAND CW SSB RTTY AM FM DMR | 100KHZ TO 2GHZ | AUTO ANTENNA TUNER | MAX 20W

The Radioddity QR20 is an ultra-portable full-frequency full-mode SDR radio with a reception from 100kHz to 2GHz and transmit from 160m to 70cm. The operation…

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Bleb: come realizzare il tuo primo progetto IoT con i mattoncini made in Italy

Se succede questo, fai quello: grazie alla logica IFTTT ed ai mattoncini di Bleb è possibile dare vita al tuo progetto IoT in meno di…

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Rapid Fire Solar Storms Headed Earth’s Way | Solar Storm Forecast 05.25.20201

Rapid Fire Solar Storms Headed Earth’s Way Antenna Rotatable 160 Meter Receiving Loop – WB6RSE Wins July QST Cover Plaque Award July 22, 2015 No…

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Amateur Radio Gearing Up for Another Active Atlantic Hurricane Season

The Atlantic Hurricane Season, which starts on June 1, promises to be a busy time for radio amateurs who volunteer on the Hurricane Watch Net…

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Weekend Solar Flare Frenzy Could Spark Geomagnetic Storms

The Space Weather Prediction Center (SWPC) has issued a G1 (minor) geomagnetic storm watch for May 25 and a G2 (moderate) geomagnetic storm watch for May…

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Is Ham Radio Dead? Is Ham Radio Doomed?

“Lots of speculation and knee-jerk reactions exist on social media about whether or not Ham Radio is Dead. I wonder what the statistics say? Let’s…

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My Favorite Mobile Ham Radio Setup VHF/UHF/HF

This rig is a few years in the making. Running a Yaesu FT-891 and FTM-400 lets me cover VHF/UHF and 6 through 40 meters on…

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Internet of Things vs Machine Learning

Internet of Things vs Machine Learning: che differenze ci sono? È giusto fare un confronto fra le due? In questo articolo ho il piacere di…

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Receiving NOAA weather sats without a radio

Using just a browser and a decode program, NOAA-APT, I receive images from a weather satellite as it passes over Europe. Antenna Wideband Antennas for…

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CQ World-Wide WPX Contest 2021

2021 CQ World-Wide WPX Contest SSB: March 27-28, 2021 CW: May 29-30, 2021 Starts: 0000 UTC Saturday Ends: 2359 UTC Sunday I. OBJECTIVE: For amateurs…

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PICsim-PIC microcontroller simulator

In questo articolo della Rubrica Firmware Reload trattiamo un software per la simulazione dei microcontrollori PIC. Tra le varie soluzioni software per simulare ed emulare…

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Arduino può mantenere salvati i dati?

Arduino può mantenere salvati i dati? Può fare una “store” dei dati in modo persistente? In questo articolo ho il piacere di rispondere a questa…

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Annual WX4NHC On-the-Air Station Test Set for Saturday, May 29

The annual WX4NHC station on-the-air test will be held on Saturday, May 29, 1300 – 2100 UTC. The WX4NHC operators plan to be working remotely again this…

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XIEGU GSOC REMOTE CONTROLLER | TOUCH SCREEN | SPECTRUM & WATERFALL DISPLAY

The Xiegu GSOC is a universal controller product used for external control of Xiegu G90 radio. The GSOC is designed with expandability in mind. With…

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MOSFET ultracompatti per applicazioni automobilistiche – Fornire una maggiore affidabilità di montaggio

Con la serie RV4xxx, ROHM offre MOSFET ultracompatti di dimensioni 1,6 x 1,6 mm. I componenti certificati AEC Q101 sono caratterizzati da un’elevata affidabilità durante…

Presentazione di CT1BOH "There is nothing magic about propagation"

A questo link trovate le relazioni presentate alla virtual contest university 2021 tenutasi online ieri. https://www.contestuniversity.com/course-outline/ Tra queste, in argomento con questo canale del forum,…

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TinkerCAD Circuit: come creare circuiti con Arduino e simularli direttamente da browser

TinkerCAD Circuit: come creare circuiti con Arduino e simularli direttamente da browser. Hai sempre voluto testare i tuoi circuiti e i tuoi sketch, ma non…

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Un sistema di diagnostica a bordo basato su Raspberry Pi

Esistono oggi in commercio diversi dispositivi che permettono di compiere una diagnostica della propria auto in modo autonomo. Ognuno ha le proprie funzionalità e possibilità…

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Changes to the RSGB 50MHz awards

The RSGB Awards Manager has reviewed the current 50MHz awards offered by the Society and concluded that the existing 50MHz 2-Way Countries and 50MHz DX Countries awards…

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Ionopheric Propagation of Dipoles

Edwin Anderson, asks what is the proper orientation and angle for a dipole if he plans to use it for ionospheric propagation? Antenna MFJ 8-Band…

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IARU engagement in the 23cm band protection in ITU‑R continues

Over the period 28th April until 11th May 2021, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 5A (WP5A). An ITU‑R report is under development detailing the technical and…

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Amateur Radio Operators are still in high demand

Amateur radio operators are still in high demand Antenna R7AB’s 12 el 14 Mhz band yagi. Boom lenght 40m. Selfsupported tower 42 m high November…

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Receive Antennas, Contest University and Field Day

Contest University, Clubs, Field Day the DX Engineering catalog and receive antennas on this weeks episode of Tuesdays with Tim and Jeff! Antenna Alinco EDX-2…