REVO SoundStage Circuit Description Product: Bluetooth Speaker Brand Name: REVO Model Number: SOUNDSTAGE Rating: Input: 100-240Va.c. 50/60Hz 1.5A; Output: 18Vd.c. 3300mA. The AC/DC adaptor was
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Considerazioni di design nella raccolta di energia RF
Nell’aria sono presenti molte fonti di energia, la nostra moderna tecnologia RF trasmette milioni (se non miliardi) di watt nell’atmosfera attraverso vari modi. La raccolta
Read moreBaofeng UV3R+ Inside
Seen this image posted on Facebook recently which shows the circuit board inside the Baofeng UV3R+ and thought you may like to take a look.
Read moreVK9CH Cocos Keeling Islands. From DXNews.com
Michael, DF8AN will be active as VK9CH, from Cocos Keeling Islands, IOTA OC – 003, 6 – 10 November 2018., VK9CH Cocos Keeling Islands. From
Read moreVK9XQ Christmas Island. From DXNews.com
Michael, DF8AN will be active as VK9XQ, from Christmas Island, IOTA OC – 002, 3 – 6 and again 10 – 17 November 2018., VK9XQ
Read moreJW7XK JW6VM JW9DL JW5X Svalbard Islands. From DXNews.com
LA7XK, LA6VM and LA9DL will be active from Svalbard Islands, IOTA EU – 026, 10 – 15 October 2018, as JW7XK, JW6VM, JW9DL., JW7XK JW6VM
Read moreHamvention Setting Space Aside to Spotlight Emergency Communication Vehicles
In keeping with its theme, “Serving the Community,” Hamvention® 2018 is offering an opportunity for Amateur Radio groups to display the communication vehicles they use to
Read moreISS SSTV active on 145.800 MHz FM in April
The International Space Station (ISS) amateur radio Slow Scan Television (SSTV) transmissions on 145.800 MHz FM are expected to be activate over several days in April. The
Read moreIOTA: una criptovaluta hash-based per la protezione delle transazioni IoT
IOTA è un protocollo decentralizzato per micro-transazioni e orientato verso l’Internet of Things (IoT). La base di tutto è il Tangle, simile alla blockchain ma molto più
Read moreAspetti di 5G e guida autonoma – Intervista a Frank Berthaux e Giacomo Tuveri – Marketing Managers @ Keysight
L’IoT e l’analisi predittiva giocheranno sicuramente un ruolo importante nel futuro dei test e delle misure. I data logger si scambieranno informazioni per prevenire disastri,
Read moreVQ5Z Turks and Caicos Islands. From DXNews.com
VE3IKV and W4TAA/VE3MMQ will be active as VQ5Z, from Turks and Caicos Islands, IOTA NA – 002, in July 2018., VQ5Z Turks and Caicos Islands.
Read moreVideo KB1H Superstation Final tower demolition. From DXNews.com
KB1H Superstation Final tower demolition 8/2017 Dropping ‘The Dallas’., Video KB1H Superstation Final tower demolition. From DXNews.com, ,
Read moreSystemC – Interfacce, porte e canali
Il linguaggio SystemC supporta in maniera nativa una descrizione delle architetture di tipo gerarchico basata sul concetto di modulo. In tutte le applicazioni, tale approccio semplifica la comprensibilità del
Read moreNEW TYT MD-UV380 UPDATE – UK Price!
With thanks to Callum of Communic8 we have information that the expected UK price of the new TYT MD-UV380 is approximately £120 for the standard model
Read moreL’oro in radio con Tera
In occasione dell’inaugurazione della ristrutturata miniera d’oro di Sessa – Canton Ticino, dal 1° Aprile al 1° Maggio 2018, i Soci del Tera Radio Club,
Read moreGestione batterie con LTC1325
LTC1325 prodotto da Linear Technology è un componente in grado di eseguire, con l’ausilio di un microcontrollore, la ricarica, il condizionamento ed il controllo della capacità residua di
Read moreReview of RigExpert AA-55 ZOOM Antenna and Cable Analyzer
“This video is a comprehensive review of the functions and operation of the RigExpert AA-55 ZOOM Antenna and Cable analyzer. This lightweight portable analyzer can
Read moreReview and Tutorial on Radioddity/Baofeng RD-5R DMR Dualbander
“Two Chinese companies, Radioddity and Baofeng, have teamed up to bring you the US$75 dual-band FM/DMR radio housed in the old UV-5R package. The video
Read moreStorm spotters using ham radios
The National Weather Service will use the information these radio operators report when issuing or canceling warnings. by : Cory Reppenhagen With the arrival of spring,
Read moreIcom ID-31E PLUS – A Great Entry Point into D-STAR
The ID-31E UHF digital D-STAR handportable provides a great jumping on point into the fabulous world of D-STAR Digital Amateur Radio. This radio will allow
Read moreHospital Ship Crew Members Get Amateur Radio Training at Sea
On February 21, US Army civilian contractor Tim Millea, AJ7UU, and MARS Volunteer Doug Smith, W7KF, embarked on the hospital ship USNS Mercy from San Diego to
Read morePresident BILL CB Radio
President BILL CB Radio First look…the “Bill”. Super compact AM CB radio. European version shown. The U.S. version will have AM (no FM) and Weather
Read moreLa Stampante 3D Renkforce RF100 XL con filamento
La stampante Renkforce RF100 XL è la sorella maggiore della RF100 v2 con diversi modelli in 3D già pronti e la possibilità di ottenere rappresentazioni grafiche
Read moreOttimizzazione dei sistemi di storage per l’energy harvesting
Per anni, i produttori di dispositivi elettronici hanno fatto affidamento su diverse tecnologie per l’immagazzinamento di energia offline: in particolare batterie agli ioni di litio e supercondensatori. Entrambe
Read moreHuge Coronal Hole Darkens the Sun: Solar Storm Forecast 03-22-2018
“Solar storming has subsided momentarily, but a coronal hole connected to the one that sent us fast wind last week is still very much a
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