Tag: digital

Digital Health: 5 interessanti ricerche scientifiche
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Digital Health: 5 interessanti ricerche scientifiche

Nell’era digitale in cui viviamo, i dispositivi elettromedicali hanno guadagno sempre di più il ruolo di pilastri fondamentali nel panorama della salute e del benessere…

Digital Health: tutorial per il monitoraggio del battito cardiaco con Arduino
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Digital Health: tutorial per il monitoraggio del battito cardiaco con Arduino

Nell’ultimo decennio, con l’accesso facile alla tecnologia sempre più efficiente e miniaturizzata, anche la salute è diventata una priorità sempre più importante. Con la crescente…

Entriamo nei dettagli del DSP o “Digital Signal Processing” – Parte 2
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Entriamo nei dettagli del DSP o “Digital Signal Processing” – Parte 2

Seconda parte della serie “Entriamo nei dettagli del DSP o “Digital Signal Processing”” all’interno della Rubrica Firmware Reload di Elettronica Open Source. I FILTRI DIGITALI…

Entriamo nei dettagli del DSP o “Digital Signal Processing” – Parte 1
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Entriamo nei dettagli del DSP o “Digital Signal Processing” – Parte 1

In questo articolo della Rubrica Firmware Reload diamo dei rapidi cenni sui filtri e sulle tecniche per il trattamento dei segnali. Queste nozioni di base…

Top 3 Digital Handheld Ham Radios for 2022
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Top 3 Digital Handheld Ham Radios for 2022

Digital Handheld The top 3 digital voice modes in Ham Radio are DMR, DSTAR and YSF Antenna 2m 18 elements XPOL Yagi antenna PA144-XPOL-18-5 March…

Radioddity GD-88 Dual Band Analog & Digital Handheld Transceiver
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Radioddity GD-88 Dual Band Analog & Digital Handheld Transceiver

Radioddity GD-88 The GD-88 contains two independent VFOs that allow dual-band operation on VHF and UHF channels. With dual mode, the GD-88 allows a smooth…

VarAC – HF/FM Digital Chat Reinvented
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VarAC – HF/FM Digital Chat Reinvented

VarAC What is VarAC? VarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the glorious VARA protocol Calling VarAC QRGs…

Mini DIGITAL PWR / SWR meter review
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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…

ARRL International Digital Contest Log 1.0 is Now Available! [ N3FJP LOG]
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ARRL International Digital Contest Log 1.0 is Now Available! [ N3FJP LOG]

“Hi All, Just a quick note to let you know that…ARRL International Digital Contest Log 1.0 is Now Available!We just completed a brand new addition…

ARRL World Wide Digital Contest | New Ham Radio Contest
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ARRL World Wide Digital Contest | New Ham Radio Contest

The ARRL has announced a new world wide radio contest – the ARRL World Wide Digital Contest. It will take place during the first full…

ARRL Announces New World Wide Digital Contest
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ARRL Announces New World Wide Digital Contest

 ARRL World Wide Digital Contest The ARRL World Wide Digital Contest will debut at 1800 UTC on June 4, ending at 2359 on June 6, 2022. All…

Introducing the ID-52E D-STAR Digital Handheld Transceiver!
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Introducing the ID-52E D-STAR Digital Handheld Transceiver!

The ID-52E, VHF/UHF dual-band digital transceiver, the latest in a long line of D-STAR handportables from Icom will be available from authorised Icom dealers at…

QDX digital transceiver
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QDX digital transceiver

I brief description of a construction problem, symptoms and solution regarding the QDX digital transceiver from QRP Labs. The “QCX+” (QRP Labs Xcvr +): a feature-packed, high performance,…

Best Digital Scanners on the Market 2021
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Best Digital Scanners on the Market 2021

For this week’s Something for the Weekend, Johnathan M0JSX and John 2E0EZK take you through our selection of the best digital scanners available at ML&S…

LDC1000 Inductance to Digital Converter
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LDC1000 Inductance to Digital Converter

In questo articolo della Rubrica Firmware Reload viene descritto il chip LDC1000, un versatile dispositivo di TI, che con la sua realizzazione ci viene incontro…

RADIODDITY GD-AT10G | 10W UHF | DUAL-MODE | ANALOG & DIGITAL DMR TIER I & II | GPS APRS FUNCTION | COLOR SCREEN
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RADIODDITY GD-AT10G | 10W UHF | DUAL-MODE | ANALOG & DIGITAL DMR TIER I & II | GPS APRS FUNCTION | COLOR SCREEN

10W/5W/2.5W/1W Selectable: The Radioddity GD-AT10G is a powerful handheld radio with a compact design, featuring selectable output power of 10W/5W/2.5W/1W and plenty of room for up…

Fully Wireless ICOM IC-705 to Computer Connection for Digital Modes (WSJT-X, JS8Call, WinLink)
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Fully Wireless ICOM IC-705 to Computer Connection for Digital Modes (WSJT-X, JS8Call, WinLink)

-The dream of completely wireless connection between radio and computer is a reality with Firmware 1.20 on the ICOM IC-705. I know have a few…

WSJT-X 2.4.0 Introduces New Digital Protocol Q65
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WSJT-X 2.4.0 Introduces New Digital Protocol Q65

WSJT-X version 2.4.0 has introduced a new digital protocol called Q65, which is designed for “minimal two-way QSOs over especially difficult propagation paths,” the Quick Start Guide says….

Hosting HamNation & FreeDV Digital Voice Over HF!
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Hosting HamNation & FreeDV Digital Voice Over HF!

Hosting HamNation & FreeDV Digital Voice Over HF! Antenna Indoor Antennas That Work! – Ham Nation 460 July 02, 2020 No comments Read more MFJ-1846…

KN-990 HF 0.1~30MHz SSB/CW/AM/FM/DIGITAL IF-DSP Amateur Ham Shortwave Radio Transceiver Spectrum
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KN-990 HF 0.1~30MHz SSB/CW/AM/FM/DIGITAL IF-DSP Amateur Ham Shortwave Radio Transceiver Spectrum

KN-990 Features: 3.5 inch LCD, without touch fuctionFrequency range: Reception: 0.1~30MHztransmitting : Amateur shortwave bandWorking mode: SSB/CW/AM/FM/DIGITALReceiving sensitivity: 0.2uVMinimum frequency step: 10HzWorking voltage: 12~15V DCCurrent parameter: RX …

ARRL and TAPR Virtual Online Digital Communications Conference (DCC)
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ARRL and TAPR Virtual Online Digital Communications Conference (DCC)

FRIDAY, SEPTEMBER 11, 2020 EDT UTC-4 PDT UTC-7 UTC PRESENTATION 9:00 6:00 13:00 Opening Remarks 9:15 6:15 13:15 HamSCI PSWS Overview/Status by Nathaniel Frissell, W2NAF (University of Scranton) 9:30…

What is a Ham Radio Hotspot | Digital Voice Ham Radio
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What is a Ham Radio Hotspot | Digital Voice Ham Radio

Ham Radio Hotspot Antenna Status QUAD: 3 StQ 5, cubical quad 3 elements 5 band March 19, 2020 No comments      235,00 €  Read more 40 Meters…

HF Digital Mode Band Plan Review
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HF Digital Mode Band Plan Review

Because frequency allocations and amateur radio operating interests vary in different parts of the world, the development of band plans – voluntary guidelines on the…

Grid and Prefix Award Program Announces Digital Awards Program
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Grid and Prefix Award Program Announces Digital Awards Program

The Grid and Prefix Award Program (GAPA) has announced the establishment of a comprehensive Digital Awards Program. Awards are available for radio amateurs and shortwave…

Yaesu FT-891 Setup for Digital Modes – Ham Radio Q&A
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Yaesu FT-891 Setup for Digital Modes – Ham Radio Q&A

Antenna Cushcraft A4S Yagi Beam Triband 4 ele. 10,15,20M November 05, 2015 No comments Cushcraft  A4S   A4S Four Element Beam – 10, 15 &…