Cheap Tilt-Over Vertical Antenna
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Cheap Tilt-Over Vertical Antenna

“I finished the project! Fantastic way of tilting over my vertical antennas. I will review this again in a few weeks to see what I…

Low-Power: Design Guide
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Low-Power: Design Guide

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

23cm Band and RNSS  – Compromises need to be found
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23cm Band and RNSS – Compromises need to be found

As we head into 2022 the ITU‑R and CEPT work considering the 23cm band and coexistence with the RNSS systems (GALILEO, COMPASS, GLONASS, GPS…) will…

K-PO DX 5000 PLUS at Knights £179
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K-PO DX 5000 PLUS at Knights £179

  More availability news for the new K-PO DX 5000 PLUS – Knights Electrocom in the UK have them in stock, priced at £179. Link:…

La Rivoluzione Biomedicale “Bottom-Up”
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La Rivoluzione Biomedicale “Bottom-Up”

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. In questa Rubrica del blog EOS abbiamo raccolto gli articoli tecnici…

Video ZL3SV Monster Antenna. From DXNews.com
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Video ZL3SV Monster Antenna. From DXNews.com

Video ZL3SV Nelson, New Zealand monster antenna., Video ZL3SV Monster Antenna. From DXNews.com, ,

XV1X Vietnam. From DXNews.com
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XV1X Vietnam. From DXNews.com

I run 500W into a 40ft bottom loaded vertical with 2 elevated radials 8ft above ground. Re. ON4KST chat. Time 18-23.30z TX 1st 250Hz 17-18-19…

IARUMS Region 1 Newsletter December 2021
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IARUMS Region 1 Newsletter December 2021

The IARUMS Region 1 Newsletter December 2021 is now available.Cilck on the link to read it! …

K-PO DX-5000 Plus – FIRST LOOK!
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K-PO DX-5000 Plus – FIRST LOOK!

Video:YouTube/Scott’s Radios  A first look video from Scott’s Radios of the new K-PO DX 5000 PLUS who appears to be operating in a very noisy…

Chinmaya Joshi, nuovo Global Automotive Segment Director in Vicor
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Chinmaya Joshi, nuovo Global Automotive Segment Director in Vicor

Vicor Corporation ha annunciato la nomina di Chinmaya Joshi (“CJ”) in qualità di Global Automotive Segment Director.  Introduzione Vicor Corporation, azienda leader nei moduli di…

D44DX D4CW Santa Maria Sal Island Cape Verde Cabo Verde. From DXNews.com
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D44DX D4CW Santa Maria Sal Island Cape Verde Cabo Verde. From DXNews.com

Oliver, DJ5QW will be active as D4CW and D44DX from Santa Maria village, Sal Island, IOTA AF – 086, Cape Verde, Cabo Verde, 19 February…

Reviewing the Icom ID-52E 5W D-STAR Transceiver [ ICOM UK ]
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Reviewing the Icom ID-52E 5W D-STAR Transceiver [ ICOM UK ]

The ID-52E Dual-Band D-STAR Digital Transceiver has only been available to buy for just a short time, and you may have already purchased one or…

TR-35 4-Band 5-Watt CW Transceiver Kit
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TR-35 4-Band 5-Watt CW Transceiver Kit

DC Input Voltage Vs. Typical RF Output DC In 17 meters 20 meters 30 meters 40 meters 9.5V 4.4W 4.5W 4.9W 4.0W 10V 4.8W 5.0W…

SDR Control for Icom
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SDR Control for Icom

Software Defined Radio Client for Icom Transceivers SDR-Control is a full featured App to operate your Icom Transceiver at home or from around the world…

Caricare e aggiornare sketch con Arduino IoT Cloud da remoto
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Caricare e aggiornare sketch con Arduino IoT Cloud da remoto

Gestire la dashboard di Arduino IoT Cloud da remoto? E’ possibile con la programmazione Over The Air (OTA) e le sue funzionalità.  Poter disporre di…

The only five things you need (for portable operation)
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The only five things you need (for portable operation)

Stop buying equipment, you only need these five things to have a successful ham radio portable operation. Antenna HF PORTABLE – CHOOSING THE RIGHT ANTENNA…

Growing Number of Operators Completing WAS on 222 MHz
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Growing Number of Operators Completing WAS on 222 MHz

After this story was posted, ARRL announced that it has validated the 222-MHz WAS application of John Swiniarski, K1OR, for WAS # 13. His last…

Quarto sondaggio globale sull’IoT
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Quarto sondaggio globale sull’IoT

Farnell, società tecnologica leader a livello globale e unità commerciale del gruppo Avnet, da sempre impegnata nelle tecnologie e nelle soluzioni innovative per il mercato…

EASAT-2 and Hades Satellites with FM Repeaters Scheduled for Launch
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EASAT-2 and Hades Satellites with FM Repeaters Scheduled for Launch

The EASAT-2 and Hades satellites are scheduled to launch on January 13 on a SpaceX TR-3 flight, AMSAT has reported, citing information provided by AMSAT-EA President and…

How Good is the IC-7300 Internal Tuner?
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How Good is the IC-7300 Internal Tuner?

Lee, KA5NHU, watched Ask Dave Episode #391 and has a question. Could you use the internal tuner inside the IC-7300 or should you use an…

New QO-100 satellite antenna for DP0GVN
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New QO-100 satellite antenna for DP0GVN

On December 29, 2021, our new QO-100 SatCom ground station antenna for DP0GVN arrived intact in Antarctica at Neumayer Station III, and as of January…

NEW K-PO DX 5000 PLUS At Thunderpole £179.99
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NEW K-PO DX 5000 PLUS At Thunderpole £179.99

  Thunderpole (UK) now have stock of the new K-PO DX 5000 PLUS. Priced at £179.99 You can get yours here: LINK

La decentralizzazione delle Dapp: cosa sono e come funzionano
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La decentralizzazione delle Dapp: cosa sono e come funzionano

Le Dapp sono applicazioni costruite su una rete decentralizzata, principalmente Ethereum, dove uniscono uno smart contract con interfaccia utente di front-end. Di fatto, l’abilitazione degli…

Best GMRS Handheld Radio 2022 | GMRS Radios Compared
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Best GMRS Handheld Radio 2022 | GMRS Radios Compared

GMRS Handheld What is the best GMRS handheld radio for 2022? We saw an explosion of GMRS growth and activity in early 2020, and that…

Progetto di un sistema di sicurezza IoT con il sensore PIR HC-SR501 – Parte 2
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Progetto di un sistema di sicurezza IoT con il sensore PIR HC-SR501 – Parte 2

Nel precedente articolo “Progetto di un sistema di sicurezza IoT con il sensore PIR HC-SR501 – Parte 1” abbiamo descritto step-by-step il progetto ed i…