Author: iz4wnp

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West Mountain Radio – Dayton Hamvention 2022

West Mountain Radio  2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show….

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JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio

JIANPAI 8R Four Band LED Color Screen VHF/UHF Handheld Radio Antenna Tarheel Mobile HF Antennas – Model 200A-HP November 19, 2018 No comments Mobile HF…

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PrepComm MMX TearDown – Keyboard CW?

PrepComm MMX TearDown The MMX Multi-band Morse Code Transceiver is the evolution of the DMX-40+ Morse Code Transceiver,and includes the keyboard!  It has the same industry-leading decoder,…

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PORTABLE IN UNDER 3 MINUTES? NEW JPC ANTENNA

For this week’s Something for the Weekend Tony and Richard go out to the park to demonstrate the new portable antenna systems from JPC! Specification…

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QEMU Emulatore per Sistemi Embedded

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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Semplice ampli LM386 con cassa acustica

Ecco un articolo pratico e didattico che illustra la completa realizzazione di un amplificatore BF di bassa potenza, utilizzando l’integrato LM386, un altoparlante e una…

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CB Radio Anniversary 27th June 2022

  It’s that time of year again when stations across the UK celebrate the legalisation of AM and SSB. 8 years have passed since AM…

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SDRplay SDRconnect demo at Friedrichshafen 2022

This video shows the demo we showed at Ham Radio 2022, in Friedrichshafen, Germany. This demonstrates the core underlying technology behind what we’re calling “SDRconnect”…

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Mini DIGITAL PWR / SWR meter review

This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu…

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Amateur/RNSS Coexistence – 23cm Band

23cm Band After review and approval by the IARU Region 1 Executive Committee and the IARU Administrative Council a presentation on preliminary Amateur / RNSS Coexistence…

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Building a Yaesu FT-891 remote control box

Dave, KZ9V stops by the shack, and share with us his memory keyer remote control box he built for the Yaesu FT-891 Antenna OMNI-TILT Vertical…

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Soluzioni Infineon per tutti i requisiti di progettazione

Infineon, leader nel mercato dei semiconduttori, ha creato soluzioni innovative basate sulla propria tecnologia per soddisfare tutti i requisiti di progettazione. Le nuove soluzioni di…

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NEW – President Walker III FCC AM/FM

      (Mock-up Image) Yet another FM radio from President is on it’s way to the US market! The President Walker III FCC AM/FM…

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Come difendersi dalle minacce informatiche

Oggigiorno le aziende sono al corrente del rischio di attacchi informatici. I crimini informatici sono sempre in agguato. Oltre ai rischi diretti ai sistemi proprietari,…

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Implementazione di un driver USB CDC

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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EUHFC 2022 CANCELED!

SCC Contest Committee has decided to cancel EUHFC 2022 due to the current situation in Europe related to the war in Ukraine. We do not…

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Use your Privileges Properly – Ham Radio

Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year….

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Radio Signals: What happens if there’s a hill in the way?

“Let us understand what happens if you have a hill or mountain in the way of your radio signal because I recently published a video…

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4 Way Remote Antenna Switch with WiFi

Remote Antenna Switch 2022 saw the return of the Dayton Hamvention and also celebrated the 70th anniversary of the world’s largest ham radio trade show….

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I nuovi oscilloscopi Mixed Signal Serie 2 di Tektronix

Tektronix, Inc, leader nel mercato delle soluzioni innovative per test, misurazione e monitoraggio, ha annunciato l’introduzione degli oscilloscopi a segnali misti della Serie 2, strumenti…

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ITU‑R Working Party 5A Meets in Geneva

The latest meeting of ITU‑R WP5A concluded on June 2, 2022. The IARU was represented by Ole Garpstad (LA2RR – ITU Lead) and Barry Lewis…

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Memorizziamo i dati in maniera sicura con il confidential computing

Al giorno d’oggi, grandi quantità di dati personali girano sul web: si va dalle nostre preferenze in fatto di vestiario, che service provider come Amazon…

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Cosa sono i biosegnali?

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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9G1AA Ghana 2022. From DXNews.com

PA3DEW and PA3FQX will be active as 9G1AA from Ghana, during June 2022., 9G1AA Ghana 2022. From DXNews.com, ,

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K7K Kiska Island Alaska. From DXNews.com

K7K Team will be active from Kiska Island, IOTA NA – 070, 23 – 30 July 2022., K7K Kiska Island Alaska. From DXNews.com, ,