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 moreMese: Gennaio 2019
Quartzfest 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
Read moreThe Big Net – Celebrating FIVE Years of Legal AM and SSB
Something to look forward to this summer, another chance to celebrate UK CB radio…. On 27th June it’s the return of The Big Net, celebrating
Read moreDX Engineering – RXSHARE Audio Switch DXE-RXSHARE
Audio Switch, Control Box, Independent Selection of Audio from One or Two Transceivers to Two Headphones, Passive Device, Each DX Engineering RXSHARE Audio Switch Multi-operator
Read more“Life Above 50 MHz” [ ARRL PODCAST ]
“Life Above 50 MHz” is the topic of the new (January 17) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored
Read moreMuseum Spotlights Mics and More
Bob Paquette Photo Opportunity Fairview Photography Studio News Museum Spotlights Mics and More January 17, 2019 in: News No comments Bob Paquette Photo Opportunity Fairview
Read moreHam Radio Deluxe 6.5.0.183 Released
Ham Radio Deluxe “The 6.5.0.183 version of Ham Radio Deluxe is now available for download. Please download it from the Download pages on our website
Read moreBosch presenta il sensore intelligente di rilevamento della posizione
Il rilevamento della posizione di un dispositivo può essere un’attività che richiede molto tempo, soprattutto quando si cerca di mantenere l’accuratezza. Mentre il GPS è
Read moreCorso C avanzato su Raspberry PI: La ricorsione
L’oggetto della sesta lezione del corso avanzato sul linguaggio C per Raspberry Pi è la ricorsione. Una strana e misteriosa argomentazione che rischia, spesso, di
Read moreUniden SDS200 – Analog & Digital [ VIDEO ]
Overview Introducing the SDS200, Uniden’s latest and most advanced base/mobile digital trunking scanner. The SDS200 incorporates the latest True I/Q receiver technology, which provides the
Read moreDecember YOTA Month Activity Records More Than 80,000 Contacts
More than 80,000 contacts went into logs at YOTA suffix stations and others participating in December Youngsters on the Air (YOTA) Month, with most operations
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