Anno: 2019

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144 MHz and the WRC process

RSGB has been a key part of a joint International Amateur Radio Union (IARU) effort and are working hard on both national and international levels…

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EOS-Book #4B – Il protocollo Ethereum per la creazione di smart contracts

È uscito il nuovo numero di EOS-Book, si tratta di un numero unico per i mesi di luglio ed agosto dedicato al protocollo Ethereum e…

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Latest News On the Current 2 m Band Allocation Discussion

“As most of you probably are aware, for example from the email by John, G4SWX, dated June 6th the French administration at short notice had…

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Compact In-Line stereo DSP noise cancelling module -BHI

Compact In-Line stereo DSP noise cancelling module£179.95Net Price (ex VAT) £ 149.96Add to CartCompact In-Line 0.270 kgWeight:A-COMPACT IN-LINEManufacturerbhiPart of a BundleCompact-In-Line-bundleSound FileCompact In-Line Volmet 5.5MHz…

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They’re Taking Away Our 2 Meter VHF Band 144-146MHz, HELP!!

“Sign the petition below. I was just made aware of the meetings in progress to repurpose 144-146MHz for Aeronautical use in ITU region 1. The…

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Soluzioni SoC

Un System-on-Chip è un particolare tipo di circuito integrato che in un singolo chip ingloba un intero sistema elettronico. Ecco quali sono le soluzioni che il mercato offre…

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World Wide Digi DX Contest

The World Wide Radio Operators Foundation (“WWROF”), in collaboration with the Slovenia Contest Club (“SCC”), is pleased to announce the first annual World Wide Digi…

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Elecraft KX2 VS. Xiegu X5105 QRP Radio Showdown!

Antenna K7RL on Camano Island overlooking the Pacific June 27, 2019 No comments K7RL now fully remote on Camano Island overlooking the Pacific. 2EL 80M…

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Progettazione automotive

Nella realizzazione di una applicazione per il settore automotive, è necessario attenersi a molti standard di progettazione tra cui quelli definiti dall’‘Automotive Electronic Committee. Le auto moderne hanno a bordo…

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UK CB Radio Anniversary – 5 Years Of Legal AM and SSB

It’s difficult to believe that FIVE YEARS have passed since the legalisation of AM and SSS here in the UK. Over that time regular nets…

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BayNet Field Day 2019 with Elecraft K4

Elecraft K4           Recent Posts BayNet Field Day 2019 with Elecraft K4 June 28, 2019 in: News No comments Elecraft K4…

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Latest news on VHF spectrum

The latest stage of our ongoing efforts to protect and develop VHF spectrum saw considerations for the future of 50MHz being concluded with the final…

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Interfaccia 4-20 MA

L’uso della trasmissione di dati attraverso un loop di corrente 4-20 mA risale alle telescriventi dell’inizio degli anni ’60. Una corrente pari a 4 mA circolante in un circuito…

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Misurare la temperatura con il Kinetis K53

Utilizzando il microcontrollore Kinetis K53 di NXP, un termostato, un termistore e un display LCD, è possibile predisporre un circuito in grado di eseguire misure accurate…

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LightSail 2 Launches, Will Transmit CW Beacon

The Planetary Society’s LightSail 2 CubeSat, launched on June 25, will transmit Morse code from space. LightSail is a citizen-funded project to send a small spacecraft, propelled…

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Portable Power for Amateur Radio – Ham Radio Q&A

News LightSail 2 Launches, Will Transmit CW Beacon June 27, 2019 in: News No comments The Planetary Society’s LightSail 2 CubeSat, launched on June 25, will transmit…

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Commradio CR-1a Receiver [ Video ]

        Antenna Six-Band HF Center-Loaded Off-Center-Fed Dipole by ON4AA March 02, 2015 No comments   Design goals Like many fellow radio amateurs,…

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K7RL on Camano Island overlooking the Pacific

K7RL now fully remote on Camano Island overlooking the Pacific. 2EL 80M yagi just installed but not in this video #Exciting Signals into JA are…

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Available Operating Modes to Us New Hams [ PODCAST ]

 Recent Posts LightSail 2 Launches, Will Transmit CW Beacon June 27, 2019 No comments The Planetary Society’s LightSail 2 CubeSat, launched on June 25, will transmit…

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Il kit di sviluppo sensoristico per IoT Thingy:52

Nel nostro blog abbiamo analizzato e recensito moltissime schede di sviluppo. Questi kit vanno in soccorso degli sviluppatori nell’integrazione di hardware, software e tecnologia wireless…

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1A2R – connect two radios to one amplifier [ 4O3A ]

A2R is a switch with the capability to share one amplifier between two radios.If you have a Solid State amplifier with fast band switching, it…

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Nature Article Suggest a “Grand Solar Minimum” Lies Ahead

A juried research paper in Nature, “Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale,” suggests that a “grand solar minimum” —…

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ARRL Field Day Deemed a Hit; Entries Due by July 23!

ARRL Field Day isn’t over until participants take that final step of submitting their logs. By Tuesday, June 25, more than 1,300 had done so….

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FT8 Intercontinental DX Code of Practice 50.323 MHz

During the Northern Hemisphere Summer Es season the use of 50.313 MHz for FT8 contacts has become very congested, and stations are now using 50.323…

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IOTA Announces Another Six New Island Groups

The Islands on the Air (IOTA) Amateur Radio awards program announced six new island entities at its HAM RADIO forum in Friedrichshafen, Germany, this past…