Anno: 2020
Octave: l’alternativa free a Matlab
Questo articolo introduce il lettore alle funzionalità offerte dallo strumento di calcolo e di simulazione matematica Octave, un progetto open source liberamente utilizzabile. Verranno, inoltre, presentati esempi pratici di applicazione dello strumento stesso. Octave…
Dave’s Radio And Antenna Update
Video:YouTube/M0OGY Dave has been busy with other things over the past few months but he’s found the time to give us an update in relation…
Scacchiera a comando vocale con tecnologia Alexa
Il progetto del quale vi parliamo in questo articolo sarà particolarmente apprezzato dai giocatori di scacchi ma anche da hobbisti e appassionati di making e…
Mobile Ham Radio Installations : From Jeep Wrangler To Motorhome
Review Testing Baofeng Harmonics & Is Ham Radio Interest Declining? January 19, 2020 No comments Read more Ham Radio Basics- Linear Amplifiers October 20, 2016…
Convertitore di potenza wireless
In questo articolo presentiamo un progetto attualissimo, di sicuro interesse per tutti i lettori. Ci occuperemo, infatti, della tecnologia legata al trasferimento di potenza elettrica…
Yaesu FR-450D Discontinued?
Word on the street is that the popular Yaesu FT-450D has been discontinued due to ‘parts issues’, the same reason given for the demise of…
Hurricane Watch Net Activating as Hurricane Isaias Approaches US East Coast
The Hurricane Watch Net (HWN) activated on 14.325 MHz on July 31 at 1500 UTC as Hurricane Isaias [pronounced: ees-ah-EE-ahs] heads toward the US on an uncertain…
Ham Radio Antenna Project: Ham Sticks on a Motorcycle!
Equipment RTL-SDR BLOG V3 UNITS AND ANTENNAS BACK IN STOCK AT AMAZON May 09, 2020 No comments Just a note that our RTL-SDR Blog V3…
NEW Icom IC-705 Unboxing from the Guv’nor
Antenna 40 Meters 4-element Wire Yagi by VE3VN December 29, 2014 No comments Read great article from VE3VN – 40 Meters 4-element Wire Yagi :…
New Technician HF Privileges Defined: ARRL board accepts final recommendations of the Band Planning Committee
During this session, the [ARRL] Board took the following actions: Accepted the final recommendations of the Band Planning Committee. Committee chair and ARRL First Vice…
Silphase R1 receiver – Videos
Recent Posts Hurricane Watch Net Activating as Hurricane Isaias Approaches US East Coast July 31, 2020 No comments The Hurricane Watch Net…
Le nuove frontiere della visione industriale
Con uno sguardo sempre attento alle nuove tendenze nel mercato della visione industriale, Image S propone soluzioni all’avanguardia, come la rivoluzionaria famiglia di sensori intelligenti…
Video VK0EK Heard Island 30 July 2020. From DXNews.com
As you know, Cordell Expeditions carried out an expedition to Heard Island in Jan/Feb 1997, using the callsign VK0IR., Video VK0EK Heard Island 30 July…
ZL7DX ZL7QT Chatham Islands. From DXNews.com
ZL7DX is back to Chatham Islands, IOTA OC – 038, and will be active next few years., ZL7DX ZL7QT Chatham Islands. From DXNews.com, ,
JW7RRA Svalbard. From DXNews.com
Piotr, LA7RRA will be active as JW7RRA from Svalbard Islands, IOTA EU – 026, in May 2021., JW7RRA Svalbard. From DXNews.com, ,
JW7WCA Svalbard. From DXNews.com
Arne, LA7WCA will be active from Svalbard, IOTA EU – 026, in May 2021., JW7WCA Svalbard. From DXNews.com, ,
ZL7STU Chatham Islands. From DXNews.com
Stuart, ZL3STU is active as ZL7STU from Chatham Islands, IOTA OC – 038, New Zealand., ZL7STU Chatham Islands. From DXNews.com, ,
Energia verde per tutti
Il tema della Green Energy è di estrema attualità: nonostante fino ad ora il recupero dell’energia ambientale sia stato effettuato solo tramite pannelli fotovoltaici o…
Controller per taglierina a filo caldo per polistirolo
Proponiamo, in questo articolo, un controller per filo a caldo a basse perdite, utilizzando un circuito dimmer a bassa tensione. Il polistirolo espanso è ampiamente…
OJ0/OH3BRJ OJ0/OH3BRK Market Reef. From DXNews.com
OJ0/OH3BRJ and OJ0/OH3BRK will be active from Market Reef, IOTA EU – 053, 6 – 7 August 2020., OJ0/OH3BRJ OJ0/OH3BRK Market Reef. From DXNews.com, ,
FCC Fines HobbyKing Nearly $3 Million for Marketing Unauthorized Drone Transmitters
The FCC has issued a Forfeiture Order (FO) calling for HobbyKing to pay a fine of $2,861,128 for marketing drone transmitters that do not comply with FCC…
ISS MAI-75 SSTV activity planned for Aug 4-5
It is planned Russian cosmonauts will transmit amateur radio Slow Scan Television (SSTV) images from the International Space Station (ISS) during August 4-5 on 145.800…
Is the Airspy Discovery HF+ sensitive on VLF? Testing with a Garrett metal detector
“It occurred to me that my Garrett metal detector is a signal source at 13.6 KHz, so I decided to test to see if the…
Lo stack di rete wireless MiWi
Analizziamo in questo articolo una soluzione semplice e a basso costo per connettività wireless short-range. Sempre più applicazioni richiedono connettività wireless a corto raggio e…
