Mese: Giugno 2020

“June 2020 Festival of Frequency Measurement” Seeks Ham Radio Volunteers
0 0

“June 2020 Festival of Frequency Measurement” Seeks Ham Radio Volunteers

Grad student Kristina Collins, KD8OXT, in Cleveland, Ohio, is looking for radio amateurs and shortwave listeners — particularly in Africa and Asia — to help…

Six Meters Recently Running Hot
0 0

Six Meters Recently Running Hot

In recent days, 6 meters has been living up to its name — “the Magic Band.” On May 30 at around 1200 UTC, Rich Zwirko,…

WSJT-X Version 2.2.0 is Now in General Release
0 0

WSJT-X Version 2.2.0 is Now in General Release

WSJT-X version 2.2.0 is now in general availability release, after a short stint in beta (or release candidate) status. WSJT-X version 2.2 offers 10 different protocols or modes…

I dispositivi Wide Band Gap per applicazioni di elettronica di potenza
0 0

I dispositivi Wide Band Gap per applicazioni di elettronica di potenza

Lo sviluppo di dispositivi a semiconduttori di potenza con tecnologia SiC (carburo di silicio) e GaN (nitruro di gallio) è legato principalmente all’aumento della domanda…

27.275 USB – UK SSB Calling Channel
0 0

27.275 USB – UK SSB Calling Channel

It’s almost 6 years since AM and SSB were legalised in the UK. At the time a poll across several forums and radio websites was…

The Yasme Foundation Announces Grants, Excellence Award
0 0

The Yasme Foundation Announces Grants, Excellence Award

The Board of Directors of The Yasme Foundation has announced grants of $5,000 each to the Foundation for Amateur Radio (FAR) and to ARRL scholarship programs for…

ANOTHER SOLAR CYCLE 25 SUNSPOT
0 0

ANOTHER SOLAR CYCLE 25 SUNSPOT

A new sunspot is emerging over the sun’s southeastern limb. Provisionally numbered AR2765, it is inset in this magnetic map of the sun’s surface from…

The Super Elastic Signal Stick antenna review and testing
0 0

The Super Elastic Signal Stick antenna review and testing

<   Who is Signal Stuff? In a world where Amateur Radio ought to be on the cutting edge of technology, far too often hams…

Amp Up A QRP Ham Radio With MX-P50M
0 0

Amp Up A QRP Ham Radio With MX-P50M

Antenna Q52 Relay-switched 20-17-15-12-10 meter Yagi April 30, 2015 No comments       See Q52     20 17 15 12 10 5-band Remote Switched 2el Yagi Coverage band in 2…

Credit card chip used to make crystal radio
0 0

Credit card chip used to make crystal radio

Antenna An Intro and Antennas – Nuts and Volts Magazine February 04, 2015 No comments   An Intro and Antennas – Nuts and Volts Magazine…

Realizzazione di un patrolling robot con Arduino
0 0

Realizzazione di un patrolling robot con Arduino

In questo articolo è presentato il modello e l’algoritmo di controllo sviluppato per la guida di un robot mobile capace di seguire una parete (wall follower), principio utilizzato poi per…

OJ0JR OJ0A Market Reef. From DXNews.com
0 0

OJ0JR OJ0A Market Reef. From DXNews.com

OH3JR planning to be active as OJ0A from Market Reef, 5 – 12 June 2020., OJ0JR OJ0A Market Reef. From DXNews.com, ,

Icom Promotion Video –  New
0 0

Icom Promotion Video – New

Icom Icom Promotion Video – New June 02, 2020 No comments Read more ICOM IC-705 [ Japanese Video ] May 18, 2020 No comments Start…

ARRL Foundation Announces the Frankford Radio Club Scholarship
0 0

ARRL Foundation Announces the Frankford Radio Club Scholarship

The Frankford Radio Club Scholarship will join the growing list of scholarships administered by the ARRL Foundation. The Frankford Radio Club (FRC) is a very…

Sun unleashes biggest flare since 2017. Is our star waking up?
0 0

Sun unleashes biggest flare since 2017. Is our star waking up?

By Mike Wall – Space.com The sun may be coming out of its slumber at long last. On Friday morning (May 29), our star fired off its strongest flare…

RFinder B1 Manual Programming – RFinder Android Radio
0 0

RFinder B1 Manual Programming – RFinder Android Radio

B1 specification ◇ Radio 136-174, 400-470Mhz, FM Wide/Narrow, DMR Tier II ◇ Suitable industry: ◇ Industry Police/Security/Railway/Critical communication/Rescue/Traffic management Property management, warehousing and logistics/Oil and…

The SDR.hu project has been finished
0 0

The SDR.hu project has been finished

 “I’d like to say a big thanks to everyone who joined my journey with this project! I hope you had a good time listening on…

Firmware 2.0 #04 – Sensors
0 0

Firmware 2.0 #04 – Sensors

E’ uscito il nuovo numero di Firmware 2.0. Il focus di questo mese è dedicato al settore Sensors. All’interno della rivista troverete articoli tecnici su…

How To Build A V Dipole For Receiving Weather Satellites
0 0

How To Build A V Dipole For Receiving Weather Satellites

Review AM and Single Sideband Signal Spectra May 27, 2020 No comments Read more The Xiegu G90 (GSOC) remote head controller in development May 27,…

Misure di Energia con MSP430
0 0

Misure di Energia con MSP430

Texas Instruments ci mette a disposizione un microcontrollore “mixed signals” che in una particolare applicazione consente di eseguire efficaci misurazioni energetiche per le più svariate…

Update on the long wave monster antenna project
0 0

Update on the long wave monster antenna project

App – Mobile SatSat for IOS version 1.4.11 has been released May 22, 2020 No comments SatSat, by Fabrice Aneche is a satellite tracking software,…