Bristol PMR446 Net
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Bristol PMR446 Net

  Some more PMR446 action tonight in the Bristol Area of the UK. James 26CT3490 and Paul 25JR1972 will be listening for your calls on…

NEW – Albrecht AE6290 at Nevada
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NEW – Albrecht AE6290 at Nevada

  Nevada Radio here in the UK are now taking orders for the Albrecht AE6290. Features: VOX hands-free function Repeater function Large 4.7 cm display…

IARU R1 Conference & Workshop 2021 has started

On Friday the 15th of October, the IARU R1 Conference & Workshop addressing the future of amateur radio has started. Almost 140 delegates are taking…

Arduino CLI 0.19.0 non solo è disponibile, è la migliore di sempre!
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Arduino CLI 0.19.0 non solo è disponibile, è la migliore di sempre!

Oggigiorno Arduino come azienda ci offre bizzeffe di novità, una “camionata” per essere precisi. L’Arduino Tooling Team oggi ci offre Arduino CLI 0.19.0! Questo nuovo…

Propulsione e Potenza nello Spazio
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Propulsione e Potenza nello Spazio

Prima del ventesimo secolo, il viaggio spaziale era in gran parte un volo di fantasia. La maggior parte degli autori in quel periodo non riusciva…

Chameleon CHA-MPAS 2.0 Portable Ham Radio Antenna System
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Chameleon CHA-MPAS 2.0 Portable Ham Radio Antenna System

The Chameleon CHA-MPAS 2.0 just might be the best portable Ham Radio antenna that you can get today, due to its versatile configurations and compact…

Release the KrakenSDR!
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Release the KrakenSDR!

KrakenSDR is now available for crowdfunding on Crowd Supply. Thank you to all interested parties for your patience while we navigated recent pandemic-related delays. KrakenSDR…

Scouting’s Jamboree-on-the-Air Takes Place this Weekend, October 15 – 17
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Scouting’s Jamboree-on-the-Air Takes Place this Weekend, October 15 – 17

PHOTO:K2BSA Scouting’s largest event in the world — Jamboree-on-the-Air (JOTA) — takes place October 15 – 17. During JOTA, Scouts and hams around the world,…

Raspberry Pi: lanciare script on boot
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Raspberry Pi: lanciare script on boot

Uno degli aspetti più interessanti di Raspberry Pi è senza dubbio quello di poter lanciare script on boot, quindi di avviare un programma interamente scritto…

Mysterious Radio Signal Discovered in Milky Way Center | What Is It!?
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Mysterious Radio Signal Discovered in Milky Way Center | What Is It!?

Ziteng (Andy) Wang is a PhD student at the University of Sydney. He recently discovered an unusual radio signal coming from the direction of the…

IARU Region 1 ATV Contest 2021 Results

The IARU Region 1 ATV Contest was held on 12/13 June 2021.Due to travel restrictions in some countries caused by the COVID 19 pandemic, the…

10 Progetti con la scheda a microcontrollore Arduino-Raccolta 2020-2021
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10 Progetti con la scheda a microcontrollore Arduino-Raccolta 2020-2021

Cari lettori, vi presentiamo una raccolta di 10 Progetti Fai-da-Te e completamente Open Source da realizzare con la scheda a microcontrollore Arduino. I Progetti sono…

TRI BAND TRANSCEIVER – RS-UV3A
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TRI BAND TRANSCEIVER – RS-UV3A

The HobbyPCB RS-UV3A radio module is a 144/220/450 MHz FM transceiver board. The RS-UV3A is a low cost transceiver solution for Packet Radio, repeaters, Echolink…

Real-time Radio Spectrum Map Database Demo [ Android App ]
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Real-time Radio Spectrum Map Database Demo [ Android App ]

In view of the escalating demand for higher mobile data (from IoT, industry 4.0 applications), there is a growing world-wide interest to improve the radio…

XPA125 Tuner – Any good?
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XPA125 Tuner – Any good?

Today I take the XPA125 Tuner and put it through its paces with a 9:1 EFRW Random Wire Antenna Antenna Chameleon Tactical Delta Loop –…

Solar cycle 25 is here and band activity is up!
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Solar cycle 25 is here and band activity is up!

Showing a bit of what’s happening on the upper frequency bands with the solar cycle finally ramping up. Antenna HF Omniangles HF-28 ( 10 Meters…

Nuove soluzioni di sensori-software con NI e Omega
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Nuove soluzioni di sensori-software con NI e Omega

Farnell, unità commerciale del gruppo Avnet e distributore globale di componenti elettronici, prodotti e soluzioni, ha introdotto sul mercato nuove soluzioni basate sulla configurazione con…

Roamer, il piccolo robot che si ricarica da solo
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Roamer, il piccolo robot che si ricarica da solo

Il piccolo robot Roamer è un’intelligente dimostrazione di come, anche solo con l’utilizzo di materiali e componenti semplici e facilmente reperibili a basso costo, si…

Using FT8 to demonstrate Antenna Orientations
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Using FT8 to demonstrate Antenna Orientations

One man’s observation of different radiation patterns that evolved from choosing different antenna installation orientations. What are your thoughts? Antenna PA0NHC – active, capacitive receiving…

Set up an entire HF station for under 00?
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Set up an entire HF station for under $1000?

“A viewer asks: I want a home base station trans/receiver so I can listen till I am licensed. Need an antenna too. But all for…

Regolatori Buck ZVS
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Regolatori Buck ZVS

Benvenuti a un nuovo appuntamento con la Rubrica Firmware Reload di Elettronica Open Source. Vicor Corporation arricchisce la gamma di regolatori Buck ZVS Picor Cool-Power…

Xiegu X6100 HF/50MHz Portable SDR Transceiver
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Xiegu X6100 HF/50MHz Portable SDR Transceiver

Xiegu X6100 is a revolutionary self-contained 10 watt HF and 6m SDR transceiver with a large color display, automatic antenna tuner and a built-in high capacity battery. Xiegu X6100 is an ultra-portable SDR transceiver (Software…

Rettificatori SiGe di Nexperia
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Rettificatori SiGe di Nexperia

Il settore dell’elettronica di potenza è in continua evoluzione. I rettificatori silicio-germanio (SiGe) di Nexperia offrono ai progettisti elevati livelli di efficienza, stabilità termica e…

QDX 4-band 5W Digi transceiver
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QDX 4-band 5W Digi transceiver

The “QDX” (QRP Labs Digital Xcvr): a feature-packed, high performance, four-band (80, 40, 30, 20m) 5W Digi-modes transceiver kit, including embedded SDR receiver, 24-bit 48 ksps USB sound card,…

What Ham Radio Programming Software Should You use?
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What Ham Radio Programming Software Should You use?

“I’m taking a 10,000 FT look at three types of ham radio programing software. There’s so much to unpack here that a quick overview is…