Grad student Kristina Collins, KD8OXT, in Cleveland, Ohio, is looking for radio amateurs and shortwave listeners — particularly in Africa and Asia — to help
Read moreMese: Giugno 2020
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,
Read moreWSJT-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
Read moreI 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
Read more27.275 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
Read moreThe 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
Read moreANOTHER 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
Read moreThe 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
Read moreAmp 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
Read moreCredit 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
Read moreRealizzazione 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
Read moreOJ0JR 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, ,
Read moreIcom 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
Read moreARRL 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
Read moreSun 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
Read moreRFinder 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
Read moreThe 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
Read moreFirmware 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
Read moreHow 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,
Read moreMisure 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
Read moreUpdate 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,
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