Anno: 2020

Octave: l’alternativa free a Matlab
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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?
0 0

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
0 0

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!
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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…

International Space Station Contact 30/07/2020
0 1

International Space Station Contact 30/07/2020

Video VK0EK Heard Island 30 July 2020. From DXNews.com
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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
0 0

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  Million for Marketing Unauthorized Drone Transmitters
0 0

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
0 1

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
0 0

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
0 0

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…