Volunteer Examiner Coordinators across the US are continuing to receive paperwork from Amateur Radio exam sessions held during the partial government shutdown. While it’s still
Read moreAnno: 2019
Realizziamo un radio controllo per modellini con l’ESP8266
I sistemi standard a controllo radio, utilizzati dai modellisti per controllare aeromodelli e navi non sono venduti proprio a buon mercato. Realizziamo, nell’articolo, un sistema
Read moreLa prestigiosa rivista Elektor in Italiano!
Il 2019 comincia con il botto! E’ ufficiale, a partire da domani la rivista Elektor sarà disponibile in italiano. Elettronica Open Source attraverso il suo
Read more3Y0I – VIDEO Update ! BOUVET
Review SDR School Part One The Basics January 22, 2019 No comments “If you feel a little left behind with all this new-fangled SDR stuff,
Read moreCQ WW160 – Meter Contest
Contest Dates CW: 2200Z January 25 – 2200Z January 27, 2019 SSB: 2200Z February 22 – 2200Z February 24, 2019 The 2019 CQ World Wide
Read moreRegolatore µModule Silent Switcher con ingresso a 40V, 3,5A per applicazioni automotive e industriali
Le applicazioni in campo automotive, dei trasporti e industriale sono sensibili al rumore e richiedono soluzioni di potenza a basso livello EMI. Gli approcci tradizionali
Read moreFCC Reactivating Equipment Authorization System
The FCC says it will reactivate its Equipment Authorization System (EAS), which had been unavailable since the FCC ran out of funds on January 3
Read moreHams in Indonesia Get New Bands
Indonesia’s IARU member-society ORARI reports that the Ministry of Communications and Information Technology has allocated bands of 135.7 — kHz (2200 meters), 472 — 479 kHz (630
Read moreSDR School Part One The Basics
“If you feel a little left behind with all this new-fangled SDR stuff, this video is for you! SDR School is presented in a non-technical
Read moreNew 2200-Meter Beacon on the Air from Australia
The Caboolture Radio Club (VK4QD) in Queensland, Australia, is now operating a beacon on 2200 meters on 137.444 kHz using the call sign VK4RBC. Australia’s telecommunications authority
Read moreQuartzfest Jan 20, 2019 BaoFeng & Bioenno
Antenna New ! Chameleon Antenna 7.0-54.0 MHz CHA WINDOM 40 March 20, 2016 No comments The CHA WINDOM 40 antenna is designed for 40m, 20m
Read moreREDELL DM-1360
FCC PART 90 TEST REPORT Declaration of Similarity To: FEDERAL COMMUNICATIONS COMMISSION Dear Sir/Madam, We, REDELL, hereby declare that we have a product named as
Read moreBlockchain private: un caso applicativo con la piattaforma multichain
Nel precedente articolo abbiamo visto come si può creare una blockchain privata utilizzando la piattaforma Ethereum. In questo articolo esamineremo come può essere creata una
Read moreIl mercato globale dell’Internet delle cose
Internet of Things (IoT) rappresenta il prossimo passo verso la digitalizzazione della nostra società e dell’economia, in cui gli oggetti e le persone sono interconnessi
Read moreThe Saturday Freeband Net – SPECIAL EVENT
News from Mark posted on Facebook is that The East Midlands SSB DX Group have issued The UK Freeband Challenge to celebrate the 1st anniversary
Read moreReports of Knacksat CubeSat Reception Requested
The Knacksat 1U CubeSat launched on December 3 by a SpaceX vehicle may be in safe mode. The Knacksat project team at King Mongkut’s University of Technology-North
Read moreFiltro RC per alimentatori Switching
Come usare un filtro LC a due stadi per ridurre il rumore di un regolatore switching. Nella maggiore parte delle applicazioni gli alimentatori switching trovano oggi largo impiego. Tra i vantaggi
Read moreEmergency Grid Down Communications Winter Edition
“Hello Operators Extreme weather and grid down disasters seem to be happening more often, and with greater intensity. More often than not, when we organize
Read moreProgettare con i dispositivi PSoC5
Per supportare le nuove famiglie PSoC3 e PSoC5, Cypress ha sviluppato tempo fa il nuovo ambiente IDE PSoC Creator. Scopriamo come funziona. PSoC Creator è il nuovo ambiente
Read moreNEW Midland 42 DS CB Handheld @ Moonraker
Thunderpole, here in the UK, have the new Midland 42 DS (Digital Squelch) CB radio handheld in stock, at the very reasonable price of £119.99
Read moreNew Technical Requirements in Bulgaria
Today, January 18th, New Technical Requirements has been published from Bulgarian Ministry of Communication. Thanks to the great commitment of BFRA now Bulgarian Amateurs have obtained
Read moreEs’hail-2 live ! TRANSPONDER TESTS
Es’hail 2 was launched last November and it is the first geostationary satellite to contain an amateur radio transponder. The satellite is positioned at 25.5°E which is over
Read moreSimulink
Simulink è uno strumento che opera in ambiente Matlab, è un potente strumento interattivo per la modellazione, simulazione ed analisi dei sistemi dinamici. Il suo ambiente di sviluppo grafico
Read moreCPU Design: Una cache per tutti i gusti
“Cache”, in inglese, significa letteralmente “nascondiglio segreto”, o “scorta segreta”. In generale, fa pensare ad un luogo piccolo in cui mettere al sicuro oggetti di
Read moreNEW Quad Band Wouxun KG-UV980PL
Another new radio from Wouxun in a familiar container. This is the Wouxun KG-UV980PL and it’s great to see another radio which includes the 4m
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