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
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Tag: digital
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
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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
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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
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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
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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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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
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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
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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
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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
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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,
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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 &
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The July/August Digital Edition of the National Contest Journal is Now Available
The digital edition of the July/August issue of the National Contest Journal (NCJ) is now available for viewing on your desktop or laptop. Click here to go the ARRL
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IARU Submits Paper on Increasing Noise from Digital Devices
International Amateur Radio Union (IARU) electromagnetic compatibility (EMC) specialists Tore Worren, LA9QL, and Martin Sach, G8KDF, have submitted a paper to the International Special Committee
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