Anno: 2021

Working with the Xiegu X6100 [ Videos ]
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Working with the Xiegu X6100 [ Videos ]

Xiegu X6100 2e0bvj working special event station TM60ANT in France on 20 metres with the Xiegu X6100. 10 watts into my home brew fishing pole…

RFinder B1 Plus – HRO at Pacificon 2021
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RFinder B1 Plus – HRO at Pacificon 2021

RFinder In this video from Pacificon 2021, Bob Greenberg talks about his product, the RFinder B1 Plus, a digital radio that lets you talk from…

Made in the USA! Ham Radio Holiday Gift List 2021
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Made in the USA! Ham Radio Holiday Gift List 2021

This year my ham radio holiday gift list features items all made in the USA. Field Notes Steno Book CW Morse Keyshttps://cwmorse.us/ Chameleon CHA-LEFS Lightweight…

UPCOMING: December YOTA Month 2021
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UPCOMING: December YOTA Month 2021

Press Release by Youngsters On The AirYouth Working GroupInternational Amateur Radio UnionRegion 1 Wednesday, 24.11.2021 December YOTA Month – DYM Activity 2021 The entire month…

Circuiti integrati InnoSwitch3 con tecnologia PowiGaN
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Circuiti integrati InnoSwitch3 con tecnologia PowiGaN

Farnell, società tecnologica del gruppo Avnet e distributore globale di componenti, prodotti e soluzioni nel settore elettronico, ha ampliato il suo portfolio di prodotti Power…

PJ7/G4JEC PJ7/K0HAC Sint Maarten Island. From DXNews.com
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PJ7/G4JEC PJ7/K0HAC Sint Maarten Island. From DXNews.com

Chris, N0UK/G4JEC and Holly (YL), K0HAC will be active from Sint Maarten Island, IOTA NA-105, 27 November – 4 December 2021 as PJ7/G4JEC and PJ7/K0HAC.,…

9X4X Rwanda. From DXNews.com
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9X4X Rwanda. From DXNews.com

9X4X Team will be active from Rwanda, 24 November – 1 December 2021., 9X4X Rwanda. From DXNews.com, ,

D44AO Santiago Island Cabo Verde. From DXNews.com
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D44AO Santiago Island Cabo Verde. From DXNews.com

Rob, DM4AO will be active as D44AO from Santiago Island, IOTA AF – 005, Cape Verde, Cabo Verde, 13 – 25 February 2022., D44AO Santiago…

How well is the VHF Repeater Hearing your Signal?
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How well is the VHF Repeater Hearing your Signal?

VHF Repeater “Collin, K0NNK, is having some trouble with is antenna and a nearby repeater. He hit a 2 meter repeater full quieting but the…

Dayton Hamvention Expects to be Live Event in 2022
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Dayton Hamvention Expects to be Live Event in 2022

Dayton Hamvention® organizers are planning to mount the first in-person show in 2022, following 2 years of COVID-related cancellations. The event is set for May…

Xiegu X6100 HF – First Look and Review
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Xiegu X6100 HF – First Look and Review

Xiegu X6100 “We are looking at the *first* production X6100 radio from Xiegu and Radioddity. This radio covers 120 through 6 meters and is the…

Riconoscimento di parole chiave con Arduino Nano 33 BLE Sense
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Riconoscimento di parole chiave con Arduino Nano 33 BLE Sense

Da alcuni anni il concetto di riconoscimento vocale è entrato a far parte della vita delle persone. Che si tratti di cercare una parola su…

Classificazione di immagini con l’ESP32-CAM
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Classificazione di immagini con l’ESP32-CAM

In alcuni precedenti articoli abbiamo affrontato il problema dell’implementazione e distribuzione di modelli di Machine Learning su microcontrollori  a bassissimo consumo elettrico. In particolare, abbiamo…

KL7RA Alaska. From DXNews.com
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KL7RA Alaska. From DXNews.com

KL7RA Team will be active from Alaska in CQ WW DX CW Contest, 27 – 28 November 2021., KL7RA Alaska. From DXNews.com, ,

DX Commander Part 2 – HF Vertical
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DX Commander Part 2 – HF Vertical

Some slight mishaps have been fixed, some radials have been re-established, and it is time to double check this bad boy, with an SWR meter….

Big Bright Regions Beckon Amid a Big Aurora Show | Solar Storm Forecast 11.22.2021
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Big Bright Regions Beckon Amid a Big Aurora Show | Solar Storm Forecast 11.22.2021

“Activity remains subdued this week with only pockets of fast solar wind to bring sporadic aurora to high latitudes, nothing like the G3 show we…

Choosing a “Step Up” Software Defined Radio (SDR)
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Choosing a “Step Up” Software Defined Radio (SDR)

We talk about the benefits of step up SDRs, and look at 4 models under $200. Antenna 100 ft Tilting Tower January 11, 2021 No…

Sicurezza e affidabilità nei Bootloader
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Sicurezza e affidabilità nei Bootloader

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog troverete articoli tecnici della vecchia rivista…

ISS SSTV Dec 1-2 145.800 MHz FM
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ISS SSTV Dec 1-2 145.800 MHz FM

Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120….

Il nuovo hub online Industrial Embedded Computers
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Il nuovo hub online Industrial Embedded Computers

Farnell, società tecnologica e unità commerciale del gruppo Avnet, nonché distributore globale di componenti elettronici, prodotti e soluzioni ad alto impatto innovativo, lancia il nuovo…

Does 5 x Copper Rods Help my Antenna Field and Inverted L?
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Does 5 x Copper Rods Help my Antenna Field and Inverted L?

So I grounded the fence to the ground to help my Inverted L on 80m. WIll it make any difference? HUGE project this time –…

What’s Inside a 49:1 Unun?
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What’s Inside a 49:1 Unun?

Terence, 2E0IPK, asks “What makes a 49:1 unun and what does 49:1 actually mean? Antenna How to Build Cheap Wire Delta Loop Antenna June 05,…

Chamleon Antenna’s MPAS Antenna, is it as good as a Dipole?
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Chamleon Antenna’s MPAS Antenna, is it as good as a Dipole?

“Not long ago I purchased the Cha Hybrid-Mini from Chameleon Antennas. This is the 500 watt SSB and 250w for CW version and just a…

Utilizzo dei display in progetti con Raspberry Pi
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Utilizzo dei display in progetti con Raspberry Pi

Questo numero di Elektor Books presenta un capitolo tratto dal libro di Dogan Ibrahim “Using Displays in Raspberry Pi Projects” pubblicato da Elektor. Fin dalla…

V26K Antigua Island. From DXNews.com
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V26K Antigua Island. From DXNews.com

Bud, AA3B will be active as V26K from Antigua Island, IOTA NA – 100, 21 – 29 November 2021., V26K Antigua Island. From DXNews.com, ,