By Rhiannon Williams William, 10, has been discovering the joy of chatting with people across the world over radio waves – and he’s far from the
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Mese: Agosto 2020
2020 CQ WW Rules Updated
Effective with the 2020 contest, there have been some modifications to the CQ WW rules that have been developed and approved by the WW contest
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La famiglia dsPIC33GJ06
I PIC sono microcontrollori a 8 bit tra i più diffusi al mondo. Da qualche tempo Microchip ha introdotto una nuova famiglia di microcontrollori: i dsPIC. Questi presentano importanti differenze con i
Read moreSouthern SSB Net – Winter Hill
Video:YouTube/26CTX2500 An interesting video from Paul, 26CTX2500 talking to the guys of the Southern Net on 20th August 2020.
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Rilevare il COVID-19 attraverso il suono della voce
Un’app potrebbe aiutare a rilevare il COVID-19 analizzando il discorso di una persona. L’app utilizza l’elaborazione del segnale e gli algoritmi di Intelligenza Artificiale opportunamente
Read more5R8UX Madagascar. From DXNews.com
Francesco, IK0FUX is receive 5R8UX call and will be active from Madagascar when COVID-19 restrictions will be lifted., 5R8UX Madagascar. From DXNews.com, ,
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R.T.C.C. con PIC16F1827
I microcontrollori PIC 16 dispongono di un timer e di un dispositivo di comunicazione I2C verso l’esterno. L’articolo descrive l’implementazione di un R.T.C.C. software che può sostituire quelli hardware o essere
Read moreP42WW Aruba. From DXNews.com
P42WW Team will be active from Aruba Island, IOTA SA – 036, 2 – 30 September 2020, commemorating 75th anniversary end of Second World War.,
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Quando la potenza è gratis
Sono certo che molti di noi ricordano la canzone dei Dire Straits che fa: “Money for nothing and …” ma quanti avrebbero pensato che un
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Technology and Technique Making Ham Radio Testing Possible During Pandemic
Amateur radio license testing continues during the pandemic, with a combination of remote Volunteer Examiner (VE) test sessions and careful in-person session planning. In Hawaii, VE Team
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Enthusiasm Undimmed for International Lighthouse Lightship Weekend
The 23rd International Lighthouse Lightship Weekend (ILLW) takes place this weekend. The 2-day event begins at 0001 UTC on August 22 and continues until 2400
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How To Use A Ham Radio Manual Antenna Tuner
How To Use A Ham Radio Manual Antenna Tuner Antenna Lesson 6.1 Antenna Basics December 19, 2014 No comments Antenna Basics “General Class Ham Radio
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K6OIK Wins the August QST Cover Plaque Award
The winning article for the August 2020 QST Cover Plaque award is “Antenna Performance in a Forest of Trees” by Steve Stearns, K6OIK. The QST Cover Plaque Award —
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Extend SDR Transmit Range – LimeSDR – HackRF – Adalm Pluto Amplifier
Antenna A powerful analyzer KC901S RF Multimeter with vector antenna analysis function April 24, 2015 No comments KC901S is a “RF multimeter”. It supports
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Due semplici spettrometri audio a 7 bande
L’articolo presenta due versioni di spettrometri audio, realizzati con un microcontrollore, un equalizzatore grafico e pochi altri componenti. Lo strumento copre alcune bande nello spettro
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CUSHCRAFT SR-5 – 5-BD, 9EL, 10/12/15/17/20 M, 5KW
The SR-5 – A 9 element multi-Band HF 5 Band Super-compact Yagi covering 20m/17m/15m/12m/10m bands with a single feed point The SR-5 has been reduced
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The Lab599 TX-500 memory keyer in action!
The @lab599 TX-500 memory keyer in action! #hamradio #qrp #pota @HamRadioOutlet pic.twitter.com/9syZScQj7X — SWLing Post (@SWLingDotCom) August 19, 2020 Antenna The PackTenna Mini 9:1 Random
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JT9 activity days ‘Make haste slowly’ 22-23 August 2020
Dear Fellow Radio Amateurs, We invite fans of digital modes of radio communication to JT9 activity days ‘Make haste slowly‘ which will take place from
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New Contest for Portable Stations to Debut in October
A new amateur radio contest for portable operators — the Fox Mike Hotel Portable Operations Challenge (POC) — will debut October 3 – 4. The
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Open Source Satellite Work Determined to be Free of ITAR
The United States Department of State has ruled favorably on Open ResearchInstitute’s commodity jurisdiction request, finding that specified?Information and Software for a Digital Microwave Broadband
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Alimentatori Switching – Come raggiungere il 90% di efficienza
Risparmiare energia nelle case può contribuire a proteggere l’ambiente, ma soprattutto ha un effetto diretto sulle bollette elettriche. I frigoriferi sono alimentati 24 ore al
Read moreJA8COE/8 JE8KKX/8 Yagishiri Island. From DXNews.com
Taka, JA8COE/8 will be active again from Yagishiri Island, IOTA AS – 147, 21 – 23 August 2020., JA8COE/8 JE8KKX/8 Yagishiri Island. From DXNews.com, ,
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Flares Pick Up & A Solar Storm Heads Towards Earth | Space Weather News 08.18.2020
Antenna New InnovAntennas Quads November 20, 2017 No comments NEW FOR 2018! Following on from our successful LFA-Q compact quads, we are adding a more
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725GHz first QSO!
Michael DB6NT and Andreas DB2NP made on 20th July 2020 first-ever QSO on 725Ghz! Congratulation for these great achievement! http://www.db6nt.de/fileadmin/userfiles/_pdf/download_archiv/Erstverbindung-im-725-GHz-Amateurband.pdf Antenna Home Brew Lightning Disconnector
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The new mAT-705 Auto ATU for the Icom IC-705
Specifically built for the new Icom IC-705, the mAT-705 is the latest compact and fully portable Micro-ATU owered by an internal 9V dry battery! The
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