Today we’re celebrating National Weather Observers Day!
Weather Observers, also known as SKYWARN Storm Spotters, help the U.S. National Weather Service (NWS) in reporting severe weather to keep their communities safe. To learn more,…
Transmit digital television signals over Qatar Oscar 100 satellite
Intro Following my previous article on the transmission to the Qatar Oscar 100 satellite with SDR technology (LimeSDR, Adalm pluto) which was dedicated to the narrow-band transponder…
GNU RADIO CODE FOR ANDROID NOW RELEASED
Supports the most recent version of GNU Radio (v3.8). Supports 32-bit and 64-bit ARM architectures (i.e., armeabi-v7a and arm64-v8a). Supports popular hardware frontends (RTL-SDR, HackRF,…
Aeronautical Mobile. Contacts 100 Miles + on a 5 watt Handheld
“This weeks show is slightly different. What if we take the Anytone AT D878 UV plus and put it in almost ideal conditions. How far…
Sviluppare con WINDOWS EMBEDDED
Windows Embedded non è solo un sistema operativo, ma rappresenta piuttosto una famiglia di sistemi operativi, in grado di offrire allo sviluppatore degli strumenti e…
FCC Providing Flexibility to Volunteer Examiners in Developing Remote Testing Methods
The FCC has clarified that nothing in its rules prohibits remote amateur radio testing, and no prior approval is needed to conduct remote exam sessions….
New version of SmartSDR 3.1.11 for the 6000. series For PC, Master and M models.
SmartSDR v3.1.11 April 30, 2020 FlexRadio Systems has announced the release of the new version of SmartSDR 3.1.11 for the FLEX-6000 series. For an optimal installation it is…
How To Send/Receive Emails Over Ham Radio Using IC-7300 And Winlink
Antenna Why I LOVE my Antenna Wire Measuring Counter! May 02, 2020 No comments This is an amazing machine made by “Sam” in the USA….
North West Net – Garden Lockdown
Video:YouTube/26CTX2500 Settle down for over 2 hours of the North West Net which took place on 29th April 2020. It’s great to see that even…
Finalmente ho il mio tornio per legno
Per chi lavora il legno, anche a livello hobbistico, la disponibilità di un tornio è un passo obbligatorio, al fine di poter allargare la possibilità…
DIY Satellite Antenna DU1AU
A satellite antenna can be made from 3 mm copper or aluminum elements, PVC boom, and some parts you may already have at home. To…
Why I LOVE my Antenna Wire Measuring Counter!
This is an amazing machine made by “Sam” in the USA. I thank him for hand-assembling these. I have two now – and Sam is…
Martin introduces two products from the BHi Range
20W Modular Audio Power Amplifier – Parametric Equaliser – Optional BHi Dual Channel DSP Noise Cancelling and Bluetooth technology. Flexible, intuitive and easy equalisation for…
FCC allows remote testing!?!
“Norm Goodkin K6YXH visits with David W0DHG and talks about getting up and running to do remote testing for Amateur Radio Licenses. Norm mentioned that…
Tecnologia MEMS: che cos’è?
Il mondo dell’elettronica ha subito un processo di miniaturizzazione veramente elevato. Se paragoniamo le dimensioni attuali dei circuiti a quelli di 20 anni fa, c’è…
Firmware 2.0 #03 – Wireless/RF
E’ uscito il quarto numero di Firmware 2.0. Il focus di questo mese è dedicato al settore Wireless/RF. All’interno troverete articoli tecnici su guida alle…
Contest Vinci la lampadina WiFi multicolor: i Vincitori
Eccoci giunti al termine di questo avvincente Contest. Ringraziamo i nostri lettori che hanno partecipato, invitandoli a continuare ad essere parte attiva della community di…
5K0K San Andres Island. From DXNews.com
5K0K Team will be active from San Andres Island, IOTA NA – 033, 15 – 30 October 2019., 5K0K San Andres Island. From DXNews.com, ,
Video 5K0K San Andres DX Pedition. From DXNews.com
Video 5K0K San Andres Island DX Pedition 2019., Video 5K0K San Andres DX Pedition. From DXNews.com, ,
With sadness we report Marc’s death, ON5OT – OT5A
With sadness we report Marc’s death, ON5OT. Marc was one of the driving forces behind the contest station OT5A in Lier. His knowledge and drive…
FCC Adopts a New Official Seal in Anticipation of Relocation
In anticipation of its upcoming move, the FCC has adopted a new FCC seal. The redesigned seal is the product of an agency-wide contest that…
Free sample Radcom Magazine
Read May 2020 RadCom completely for free—just tap or click the cover below Why not join the RSGB? As well as the print and online…
Guida alle modulazioni parte III: le modulazioni impulsive
Dopo aver trattato le modulazioni analogiche di portante analogica e quelle numeriche di portante analogica, concludiamo la trilogia di articoli dedicati agli schemi di modulazione,…
FCC is crystal clear: Remote ham radio licensing exams are absolutely permitted
In the wake of the Coronavirus pandemic, amateur radio VECs in the US have been experimenting with remote testing sessions–meaning, administering ham radio license exams…
MFJ 828 Digital SWR / Wattmeter
VHF An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO] April 15, 2020 No comments An amazing 3866.47 KM on SSB…
