Mese: Agosto 2021

Ham Saves his Friend’s Life from 500 miles away
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Ham Saves his Friend’s Life from 500 miles away

A man in San Joaquin County, California, is being praised for helping save his friend’s life even though they were hundreds of miles apart. Antenna…

SDRplay comparison of 4 popular magnetic loop antennas
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SDRplay comparison of 4 popular magnetic loop antennas

In this video Mike Harwood compares 4 different active mag loop antenna at various frequencies up to 52MHz using two SDRplay RSPduos which allowed simultaneous…

You only need one Station Ground Rod
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You only need one Station Ground Rod

Rodney, is asking if he can use the same ground rod to ground two different dipole antennas without losing efficiency or performance? Antenna How to…

Swap My Rigs Remote Radio Kit – Huntsville Hamfest
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Swap My Rigs Remote Radio Kit – Huntsville Hamfest

“I met Mary at the Huntsville hamfest showing SwapMyRigs.com with her Father AE4S. This is a unique product that allows you to remote your ham…

Carica, scarica e bilanciamento dei supercondensatori
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Carica, scarica e bilanciamento dei supercondensatori

Nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. Mentre il costo di produzione dei supercondensatori (detti anche ultracondensatori) continua a scendere, questi…

Studio QuickSense
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Studio QuickSense

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. Attualmente in vari settori dell’industria si concedono alle attività di “R&D”…

NEW – Thunderpole T-600 CB Radio
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NEW – Thunderpole T-600 CB Radio

  Thunderpole have announced a new radio in the shape of the T-600. Price: £59.99 Link to Thunderpole website:  https://www.thunderpole.co.uk/mobile-cb-radios/thunderpole-t-600.html

Stealth HOA, Shunt Fed, 80m Through 6M HF Antenna By TN07 Engineering, MyGO2 Antennas
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Stealth HOA, Shunt Fed, 80m Through 6M HF Antenna By TN07 Engineering, MyGO2 Antennas

Another way to beat the HOA commandos when you want to operate ham radio. This antenna can be very hard to notice at all if…

eFactor Antennas, For VHF/UHF SSB, CW And Satellite, Base OR Mobile, At Huntsville Hamfest 2021
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eFactor Antennas, For VHF/UHF SSB, CW And Satellite, Base OR Mobile, At Huntsville Hamfest 2021

I definitely will have one of these, would be great for POTA, SOTA, Satellite, Mobile, Base, on SSB and/or CW… Antenna Which connector for my…

New RFinder P10 Tablet with Dual Band DMR and RTL-SDR Receiver – Huntsville Hamfest
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New RFinder P10 Tablet with Dual Band DMR and RTL-SDR Receiver – Huntsville Hamfest

“From the Huntsville Hamfest, we sit down with Bob, W2CYK, and he shows us the new P10 Tablet from RFinder with RTL-SDR Receive and the…

Ham Radio Operators Helping Family Members Locate Caldor Fire Evacuees
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Ham Radio Operators Helping Family Members Locate Caldor Fire Evacuees

Some people evacuated from the Caldor Fire zone are going on their second week seeking another place to live. One evacuee we spoke to Sunday…

Icom ID-52 DSTAR Handheld With Ray Novak At Huntsville Hamfest!
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Icom ID-52 DSTAR Handheld With Ray Novak At Huntsville Hamfest!

“Always great to see Ray Novak at every hamfest I attend. This year was at the Huntsville Hamfest 2021. A lot of people are eagerly…

STM8S: utilizzo del convertitore A/D
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STM8S: utilizzo del convertitore A/D

Scopriamo in questo articolo della Rubrica Firmware Reload come è strutturato, come configurare e utilizzare il convertitore analogico-digitale presente nella famiglia di microcontrollori a 8-bit…

Circuito integrato di gestione dell’alimentazione (PMIC) nPM1100 di Nordic Semiconductor
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Circuito integrato di gestione dell’alimentazione (PMIC) nPM1100 di Nordic Semiconductor

Il circuito integrato di gestione dell’alimentazione (Power Management Integrated Circuit, PMIC) nPM1100 di Nordic Semiconductor è la soluzione all’avanguardia più compatta del settore per la…

Ham Radio Amplifier DIY599 PA500 OH8STN
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Ham Radio Amplifier DIY599 PA500 OH8STN

“Hello Operators. In this episode of OH8STN Ham Radio, we are having a looking at the portable ham radio amplifier from DIY599.com the PA500. The…

Hunting Noise with Loop Antenna
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Hunting Noise with Loop Antenna

Ioan, is having some trouble with large amounts of noise, and is wondering what he needs to do in order to hunt and remove that…

La classe USB – Human Interface Device
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La classe USB – Human Interface Device

In questo articolo della Rubrica Firmware Reload di Elettronica Open Source analizziamo la proposta HID della Silicon Labs. Introduzione In elettronica, l’Universal Serial Bus (USB…

Hurricane Watch Net has Eyes on Hurricane Grace and Tropical Storm Henri
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Hurricane Watch Net has Eyes on Hurricane Grace and Tropical Storm Henri

The Hurricane Watch Net (HWN) is mustering as Hurricane Grace, a Category 1 storm with maximum sustained winds of 85 MPH, is expected to make…

Chameleon Antenna – Manufacturers Showcase
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Chameleon Antenna – Manufacturers Showcase

We are with John Miller, N7JDM from Chameleon Antenna to talk about the latest offerings! Antenna The Rotator Illuminator Kit December 27, 2014 No comments…

Wouxun KG-UV9G GMRS Handheld from Better Safe Radio
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Wouxun KG-UV9G GMRS Handheld from Better Safe Radio

The KG-UV9G Handheld GMRS Radio from Wouxun is a great addition to any GMRS line-up of radios The BSR-Exclusive Wouxun KG-UV9G is a 999 channel programmable…

The History of Single Sideband
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The History of Single Sideband

Single sideband modulation revolutionized electronic communication, but where did the idea come from? Antique Wireless Association Curator Emeritus Ed Gable, K2MP, tells the surprising story…

I microcontrollori Kinetis K60
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I microcontrollori Kinetis K60

Questo articolo della Rubrica Firmware Reload tratta in dettaglio la serie K60 di microcontrollori della famiglia Kinetis proposta da Freescale. Si tratta di microcontrollori a…

NEW Yaesu FT5D – Manual and First Real World Photos
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NEW Yaesu FT5D – Manual and First Real World Photos

  Earlier this week Yaesu announced their latest handheld radio, the FT5D and we have the first ‘real world’ photos and a link to the…

SAQ Reports “an Incredible Number” of Listeners for July 4 Transmissions
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SAQ Reports “an Incredible Number” of Listeners for July 4 Transmissions

The Alexander Grimeton Friendship Association reports “an incredible number” of listener reports — 524 in all — for its July 4 Alexanderson Day transmissions from SAQ, the…

Effective Indoor Antennas
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Effective Indoor Antennas

Peirre, KM4WSJ, lives in Florida and is often victim to powerful lightning and thunder storms and is forced to disconnect his antenna. His question to…