I motori brushless DC
Oggigiorno la presenza dei motori brushless DC in molte applicazioni ha portato i produttori di semiconduttori alla realizzazione di dispositivi dedicati al loro controllo per…
My Favorite Amateur Radio & Video Gear Of 2020
Wrapping up 2020 with a recap on my favorite things! This list includes both gear for ham radio and video creation. I hope you enjoy…
Icom AH-705 Announced on Christmas
AH-705 HF/50 MHz Automatic Antenna Tuner Features Covers the 1.8 MHz to 50 MHz bands, using a long wire element 2-way power sources using alkaline…
Stadio di alimentazione per FPGA
Questo articolo descrive i requisiti tipici da soddisfare nel progetto di uno stadio di alimentazione per FPGA. Si prenderanno in considerazione due famiglie di prodotti…
Merry Christmas and A Brexit New Year!
Well this year has certainly been one to remember, mostly for all the wrong reasons, however the extra time indoors has reignited people’s love…
Solar Flux and Fast Wind Boost for the Holidays | Solar Storm Forecast 12.24.2020
Solar Flux and Fast Wind Boost for the Holidays | Solar Storm Forecast 12.24.2020 Antenna MONO 3 40 MOXON January 14, 2017 No comments MONO…
Reacting to Capacitance, Inductance, Resistance, Frequency
Reacting to Capacitance, Inductance, Resistance, Frequency Antenna W4OP Loop Antenna January 12, 2017 No comments It seems that more and more, amateurs are facing increasingly…
New Product MFJ-4713
This MFJ-4713 HF 4-Position Remote Antenna Switch lets you switch between four antennas remotely. Covers 1.8 to 30 MHz. Run one coax from the indoor…
Ham radio and Linux – Stop your radio from automatically becoming the default audio device.
A simple change to make, it saves me time manually setting my default back to the computer every time I power up or plug in…
Small Circuits Revival – Relè ad alta efficienza energetica (Parte 2)
Il seguente articolo rappresenta il sequel di “Small Circuits Revival – Relè ad alta efficienza energetica”, tratto dal magazine Elektor e pubblicato in Firmware 2.0…
Il regolatore DC/DC µModule
Un regolatore a tre uscite in un package a montaggio superficiale da 15 mm × 15 mm × 2,8 mm sostituisce fino a 30 componenti discreti. Il…
FM/F6BCW Martinique. From DXNews.com
Didier, F6BCW is currently active from Martinique, IOTA NA-107, as FM/F6BCW., FM/F6BCW Martinique. From DXNews.com, ,
Merry Christmas and Happy New Year 2021. From DXNews.com
DXNews wishes all our subscribers and viewers a Merry Christmas and a DX filled 2021., Merry Christmas and Happy New Year 2021. From DXNews.com, ,
Good news from Austria and Germany ( DL and OE )
Thanks to the constant efforts on the part of the ÖVSV, the Austrian telecommunications authority has announced clearance for the 630 m band and for the 60…
Bob Fontana, AK3Y, Wins the December 2020 QST Cover Plaque Award
The winning article for the December 2020 QST Cover Plaque award is “The Tuna Tin S — A Bare-Bones Synthesized QRPp Transmitter,” by Bob Fontana, AK3Y. The QST Cover Plaque…
Best Ham Radio Brands for 2021
If you are a beginner in Ham Radio, you might be wondering what the Best Brands are for Ham Radio in 2021. In this video…
La rivoluzione delle reti LoRaWAN nelle applicazioni IoT Industriali (IIoT)
Il protocollo LoRaWAN è una specifica LPWAN (Low Power Wide Area Network) derivata dalla tecnologia LoRa e standardizzata a cura della LoRa Alliance. Recentemente emersa…
5H3UU Tanzania. From DXNews.com
Sergey, UT8UU will be active as 5H3UU from Tanzania, during first half of August 2021., 5H3UU Tanzania. From DXNews.com, ,
Super LY4A
LY4A View to dream land 3el 80m Fullsize yagi 27m boom, 160m 1/4 GP 42m height, 6el 20m yagi 21m boom 4el 20m fixed to…
“A Day At MFJ.” How Their Products Are Made And How Quality Is Job
“A Day At MFJ.” How Their Products Are Made And How Quality Is Job Antenna HexBeam SP7IDX Technology assembly April 15, 2020 No comments Read…
ISS Slow Scan TV event 145.800 MHz FM
An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS) for December 24-31. This will be a special SSTV event…
New portable antenna from Comet Japan
We are pleased to announce the release of a new portable Antenna system from Comet Japan covering 1.8 to 50 MHz – ideal for the…
SAQ Alexanderson Alternator Christmas Eve Transmission Cancelled
There will be no Christmas Eve transmission from SAQ, the Alexanderson Alternator transmitting station in Sweden. The Grimeton World Heritage Foundation and Alexander GVV Friends…
Progettare con i micro Stellaris di TI
Analizziamo in questo articolo alcune semplici linee guida per l’utilizzo di questi microcontrollori, evitando i problemi più comuni. Introduzione Stellaris (Figura 1) è la famiglia…
3D2AG/P Rotuma Island. From DXNews.com
Antoine de Ramon N'Yeurt, 3D2AG will be active again as 3D2AG/P from Rotuma Island, IOTA OC – 060, from end of December 2020 – Mid…
