Author: iz4wnp

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HF ham radio portable kit: 2022 edition 

What do I carry with me when I hit the road for a Parks on the Air or some other kind of portable radio activity….

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sBitx working FT8 mode with logging

sBitx “The first part shows me calling CQ and handling the response. The second part shows how the operator can respond to a someone else’s…

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Single-Chip USB to UART Bridge

Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…

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IH9R Pantelleria Island. From DXNews.com

IZ1GAR will be active again from Pantelleria Island, IOTA AF-018, in CQ WW DX CW Contest 26 – 27 November 2022, as IH9R., IH9R Pantelleria…

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UPCOMING: 10th YOTA Summer Camp Croatia 2022

This year’s 10th YOTA Summer Camp will be held in Karlovac, Croatia, from 6th to 13th August.The organizers as well as all worldwide attending teams…

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IARU R1 responds to EU consultation on WRC23 agenda items and CEPT continues RNSS/23cm band study work in WG SE40

EU WRC23 Call for Evidence In a collaboration between the SRLC and the PRC an IARU R1 response has been provided to the European Union…

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Display touch per Arduino – Parte 2

In questa seconda parte della serie “Display touch per Arduino” analizziamo il display. Si tratta di un display a colori che, anche se molto economico,…

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L’illuminotecnica e il sistema DALI

Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…

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Can Vertical Antennas Be Directional?

Let’s find out if you can make a vertical ham radio antenna directional by aiming the radial or counterpoise wires in different directions. Using the…

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sBitx Developer Preview Released

sBitx SDR Transceiver is now available for order from hfsignals.com. sBitx SDR Transceiver comes down from the long line of the world’s most popular Bitx transceivers….

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Tessuti intelligenti per il rilevamento dei movimenti

Attraverso l’utilizzo di un innovativo processo di fabbricazione, i ricercatori del MIT hanno prodotto tessuti intelligenti in grado di adattarsi perfettamente al corpo umano. I…

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ZL7/K5WE Chatham Islands. From DXNews.com

Jeff, K5WE will be active as ZL7/K5WE from Kaingaroa, Chatham Islands, IOTA OC – 038, 9 – 21 September 2022., ZL7/K5WE Chatham Islands. From DXNews.com,…

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5W0DX Samoa. From DXNews.com

5W0DX Team will be active from Savai'i Island, IOTA OC – 097, Samoa, in February 2023., 5W0DX Samoa. From DXNews.com, ,

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GJ2A Jersey Island. From DXNews.com

Mathieu, MJ0ASP will be active from Jersey Island, IOTA EU – 013, in RSGB IOTA Contest, 30 – 31 July 2022 as GJ2A., GJ2A Jersey…

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WSPR Desktop Transmitter 80m to 10m – Version 2

WSPR Desktop transmitter Some quick features: Standalone operation, PC required for configuration but not for operation.For transmission on a variety of HF Bands (2-5), based…

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AA-2000 ZOOM new update for your analyzer!

AA-2000 “We have a new update for your analyzer! Over the past two years, a lot of feedback has been received from AA-2000 ZOOM owners….

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Alimentatori

Sul blog di Elettronica Open Source puoi leggere non solo tutti gli articoli Premium riservati agli abbonati Platinum 2.0 e inseriti nella rivista Firmware 2.0…

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RSGB IOTA Contest

1. Objective To promote contacts between stations in IOTA island groups and the rest of the world, and to encourage expeditions to IOTA islands. 2….

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Risky FCC, Why Bother With Ham Radio? 

Jim has many questions and I’m going to try and help him out! Why bother getting your license? Is the FCC coming for you? Also,…

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iWSPR TX – WSPR for iOS version 3.1

iWSPR WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions.  Normal transmissions carry a station’s callsign, Maidenhead grid locator, and transmitter…

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Costruiamo un robottino in LEGO – Parte 2

In questa seconda parte dell’articolo progettuale costruiremo il robottino fisicamente, partiremo dal telaio, per poi montarvi le parti elettriche e poi faremo in seguito i…

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The Radio Transmitting Station Hidden In The Roof

The Radio Transmitting Station Hidden In The Roof Antenna Log Periodic Dipole Array 13 element 10MHz – 54MHz High Performance LPD January 08, 2018 No…

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ARISS contact: On July 30, 2022, Roscosmos cosmonauts will conduct a radio communication session aboard the ISS

On July 30, 2022, Roscosmos cosmonauts from the Russian segment of the ISS will conduct a radio communication session with the city of Almetyevsk (Russia,…

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ABBREE VHF UHF “tactical” antenna

ABBREE Another one of those cheap antennas on Amazon, is it any good? ABBREE 1. All of our items are brand new.2. Model: AR-152A3. Connector…

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Progetto di un misuratore di corrente elettrica basato sul sensore ad effetto Hall ACS712 – Parte 4

Nel precedente articolo “Progetto di un misuratore di corrente elettrica basato sul sensore ad effetto Hall ACS712 – Parte 3” abbiamo verificato il funzionamento del…