Observations of Over-the-Horizon Radar Interference in Ham Bands Top All Others
The volume of reports of over-the-horizon (OTH) radar interference from observers working with the International Amateur Radio Union (IARU) Region 1 Monitoring System (IARUMS) dwarfs…
Overview of Chameleon EMCOM III Portable
The EMCOMM III Portable antenna is a portable High Frequency (HF) antenna specially designed for short to long range portable and man-pack HF communications. The…
Blockchain: 10 possibili attacchi da cui difendersi
Le tecnologie delle Blockchain sono tra le vittime preferite degli hacker per due principali motivi: prima di tutto contengono valore in forma di criptovalute o…
The Last Voice from Kuwait 9K2DZ. From DXNews.com
Back in 1990 — 1991 a very brave amateur radio operator named Abdul-Jabbar Marafi, 9K2DZ became literally the last voice from Kuwait., The Last Voice…
Polish Radio Amateur Ordered to Stop Using Falkland Islands Identifier from Antarctica
The Falkland Islands Communications Regulator has directed Polish radio amateur Sebastian Gleich, SQ1SGB, to cease his ham radio operation from Antarctica’s Halley VI Research Station…
Comet announce the release of the HF multi-band mini GP UHV-10
COMET UHV-10 “We are pleased to announce the release of the HF multi-band mini GP antenna “UHV-10” (price including tax: 25,000 yen) from mid-December. Since the…
My Favorite Ham Radio Gear Of 2021 – Gift Guide
Time to look back over 2021 and talk about my favorite gear, why I like it and why I recommend it! Antenna BUILDING A DIY…
What’s the best antenna for in the attic?
A viewer asks: What would be your best recommended HF attic antenna? Joe and I respond with some limited space and HOA friendly options. Antenna…
Elecraft K4 Ham Radio Transceiver – Hands On, FIRST LOOK!
The Elecraft K4 is the latest and greatest HF Ham Radio Transceiver from Elecraft and today I get to sit down in front of one…
Progetto di un sistema di sicurezza IoT con il sensore PIR HC-SR501 – Parte 1
In questo articolo descriveremo la prima parte del progetto IoT di un sistema di sicurezza basato sul sensore di movimento PIR HC-SR501 e il modulo…
Video TK0C Corsica CQ WW DX CW Contest 2021. From DXNews.com
Video TK0C Corsica Island. CQ WW DX CW Contest 2021. M/M Category., Video TK0C Corsica CQ WW DX CW Contest 2021. From DXNews.com, ,
FO/SP5EAQ TX5AQ Rimatara Island. From DXNews.com
Jacek, FO/SP5EAQ will be active from Rimatara Island, IOTA OC – 050, Austral Islands, 2 – 30 March 2022., FO/SP5EAQ TX5AQ Rimatara Island. From DXNews.com,…
VK9CM VK9C Cocos Keeling Islands. From DXNews.com
VK9CM Team will be active from Cocos Keeling Islands, IOTA OC – 003, 26 October – 3 November 2022., VK9CM VK9C Cocos Keeling Islands. From…
USDX USDR+ 8 Band HF SDR Transceiver
Here we take a look at a cheap clone of a uSDX Transceiver. Antenna Can I Put One End of a Dipole Next to my…
ICOM D-STAR Third Generation Repeaters ID-RP4010V
ICOM D-STAR Third Generation Repeaters support analog, D-STAR and a mixed mode configuration. While analog operation is for local communications, combine the D-STAR mode with…
World’s Smallest Moon Lander from Japan will Put Ham Radio Transmitter on the Moon
Japan’s OMOTENASHI, the world’s smallest moon lander, will have an X-band and UHF communication system, although it will not carry an amateur band transponder. OMOTENASHI is…
Clubs in Newfoundland and England to Re-Enact Marconi’s 1901 Experiment
The Marconi Radio Club of Newfoundland (MRCN) and the Poldhu Amateur Radio Club in England will conduct a modern-day re-enactment of Marconi’s first transatlantic radio…
Shaping the Future of Amateur Radio
In October 2021 the Region 1 Workshop for the future of amateur radio was organized online. About 50 countries and 100 participants joined the 5 days workshop…
IARUMS Region 1 Newsletter November 2021
The IARUMS Region 1 Newsletter November 2021 is now available.Cilck on the link to read it! …
I motori passo-passo
Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…
Partnership tra Congatec e SYSGO
Congatec e SYSGO hanno recentemente stipulato un accordo di collaborazione strategica. Introduzione Congatec, azienda leader nel settore della tecnologia di elaborazione per applicazioni embedded ed…
Una scatola da scarpe come robot con Arduino ed App Inventor – Parte 1
Si può usare una scatola da scarpe come robot, dargli vita con un Arduino Nano e prenderne il controllo con un’applicazione fatta tramite App Inventor?…
KP3RE Vieques Island. From DXNews.com
KP3RE Team will be active from Vieques Island, IOTA NA – 249, Puerto Rico, 25 – 27 February 2022., KP3RE Vieques Island. From DXNews.com, ,
SDRangel – TX & RX Software Defined Radio
An overview of some of the features in SDRangel, an open-source TX & RX SDR (Software Defined Radio) application. Home Antenna Another Difficult Antenna Situation…
Introducing the ICOM SHF Project (Super High-Frequency Band Challenge)
Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create a product from scratch by utilizing…
