Sur le Web, ces 60 derniers jours

vendredi 26 juillet 2024

  • BlueMax49ers
    BlueMax49ers was founded to combat unreliable USB programming cables for radios. Offering high-quality cables ... - Listed in Shopping and Services/Cables and Connectors

  • Affordable DIY AZ/EL Antenna Rotator: A Practical Guide
    Tysonpower details a DIY AZ/EL antenna rotator project designed for under €150, inspired by ... - Listed in Technical Reference/Antenna Rotator

  • The weekend's doings
    Contests: ARS Flight of the Bumblebees - http://ars-qrp.com/FOBB/FOBB.html RSGB IOTA Contest - https://www.rsgbcc.org/hf/rules/2024/riota.shtml Alabama QSO Party - http://alabamacontestgroup.org/aqp/ MARAC US Counties QSO Party - http://www.marac.org/contests.htm Special Events: 07/20/2024 | (...)

  • RSGB Board co-opts two new Directors
    When Paul Nichols, M0PVN resigned as an RSGB Director in May, it created a vacancy on the Board. The Board decided that it was in the Society’s interests to expand the Board to nine people to help implement the Society’s strategic priorities. Under Article 37 it has co-opted Peter Bowyer, G4MJS (...)

  • RSGB Board co-opts two new Directors
    When Paul Nichols, M0PVN resigned as an RSGB Director in May, it created a vacancy on the Board. The Board decided that it was in the Society’s interests to expand the Board to nine people to help implement the Society’s strategic priorities. Under Article 37 it has co-opted Peter Bowyer, G4MJS (...)

  • Two new Regional Representatives
    The RSGB is delighted to announce the co-option of two Regional Representatives. Peter Lowrie, MI5JYK is based in Region 8 and Brian Woolnough, M5ADQ in Region 12. They will serve in these roles until the RSGB 2025 AGM. You can see contact details for either of them, or any member of the (...)

  • Two new Regional Representatives
    The RSGB is delighted to announce the co-option of two Regional Representatives. Peter Lowrie, MI5JYK is based in Region 8 and Brian Woolnough, M5ADQ in Region 12. They will serve in these roles until the RSGB 2025 AGM. You can see contact details for either of them, or any member of the (...)

  • Be part of a successful team!
    There is so much happening at the RSGB National Radio Centre that it needs to expand its team of volunteers! The NRC has a fabulous set-up and you’ll be given full training on using the GB3RS radio station. You should enjoy meeting people and be able to volunteer for one or two days per month (...)

  • Be part of a successful team at the NRC!
    There is so much happening at the RSGB National Radio Centre that it needs to expand its team of volunteers! The NRC has a fabulous set-up and you’ll be given full training on using the GB3RS radio station. You should enjoy meeting people and be able to volunteer for one or two days per month (...)

  • Cryptr – Chiffrez vos fichiers comme un pro avec ce script bash
    Découvrez Cryptr, un script bash pratique pour chiffrer et déchiffrer facilement vos fichiers sensibles en ligne de commande avec OpenSSL AES-256.

  • KrakenSDR: Kraken Pro Cloud Mapper and Other Updates
    This post is about the KrakenSDR, one of our products from our sister company KrakenRF. If you weren't already aware, KrakenSDR is our 5-channel coherent radio based on RTL-SDRs, and it can be used for applications like radio direction finding. It can be purchased on Crowd Supply. In this (...)

jeudi 25 juillet 2024

  • Beam Controller Project
    The Beam project offers various features for controlling antenna rotators, including support for 2 ... - Listed in Technical Reference/Antenna Rotator

  • Gene has a plan.
    Gene N5GW mentioned on the QRP-L reflector that rightly, most of the FOBB "action" will be on 20 Meters, with a lesser amount on 40 Meters. He suggested instead of just making oneself an immovable object, to check 40 Meters on the hour and 15 and 10 Meters on the half hour for possible band (...)

  • WinBtrfs – Un driver pour explorer le système de fichiers Linux Btrfs sous Windows
    Découvrez WinBtrfs, un driver open source permettant de lire et écrire sur des partitions Btrfs de Linux directement depuis Windows. Explorez les fonctionnalités avancées de Btrfs sur votre PC Windows.

mercredi 24 juillet 2024

  • Beacons Remote Control
    The project aims to create a remote control system for the VK5RSE beacons located ... - Listed in Technical Reference/Beacon keyers

  • IP1X contest IOTA 27/28 JUILLET
    IOTA EU-083 L’équipe IP1X (IU1JCZ, I1NVU, IK1YDB, IU1LCU, IK1QBT) sera active depuis l’île de Gallinara (EU-083) les 27 et 28 Juillet 2024. Opération en CW et SSB sur 10-80 mètres, et sera actif 24h pendant [...] Cet article IP1X contest IOTA 27/28 JUILLET est apparu en premier sur Radioamateurs (...)

  • Virtual Desktop – Votre PC en mode réalité virtuelle
    Virtual Desktop est une application qui permet d'utiliser son PC dans un environnement de réalité virtuelle. Elle offre la possibilité de jouer à des jeux, regarder des films ou naviguer sur le web sur un écran géant virtuel, avec une configuration minimale requise (...)

  • Deep-Tempest: Eavesdropping on HDMI via SDR and Deep Learning
    Over the years we've posted several times about the TEMPEST applications of software-defined radio. TEMPEST aka (Van Eck Phreaking) is when you listen to the unintentional RF emissions of electronics and are able to recover information from that. In the past, we posted about TempestSDR, an (...)

mardi 23 juillet 2024

  • Ground Wave Propagation
    Radio wave propagation describes how radio waves travel from one point to another, classified ... - Listed in Propagation/Resources

  • A question was asked.
    I received an e-mail with a question from a reader. "Why don't you do videos like so many others seem to be doing?" I have delved into making a few videos in the past. Unlike the really good videos you find on YouTube, mine have been done with my phone. To make a video properly, and one that is (...)

  • MapSCII – Explorez le monde en ASCII depuis votre terminal
    Découvrez MapSCII, un outil en ligne de commande qui vous permet d'explorer le monde en ASCII directement dans votre terminal. Basé sur OpenStreetMap, MapSCII offre une expérience de cartographie originale et interactive.

  • Tech Minds: Review of the SV4401A Vector Network Analyzer
    In one of his recent videos, Matt from the Tech Minds YouTube channel reviews the SV4401A Vector Network Analyzer (VNA). A VNA is a powerful tool that can be used for analyzing and tuning antennas, as well as other RF components such as filters and cables. Typically we recommend the NanoVNA V2 (...)

  • Monitoring Aircraft Distance Measuring Equipment (DME) with LimeSDR
    Daniel Estévez has recently posted on his blog about how he uses a LimeSDR to record and analyze the DME signal used by aircraft. DME or Distance Monitoring Equipment is a radio navigation technique sometimes used by aircraft. The concept behind DME is simple: the aircraft broadcasts a signal (...)

  • Ham Radio for Hackers
    Over on Hackaday we've seen a post about Dan's (KB6NU) talk at the HOPE (Hackers of Planet Earth) conference about how Ham radio can be for hackers, and how hackers are the future of ham radio. Hackers in this context mean people who enjoy experimenting with electronics, building stuff, and (...)

lundi 22 juillet 2024

  • How to Renew Your US Ham Radio License
    Amateur radio licenses expire every 10 years, but it's easy to forget to renew. ... - Listed in Ham Radio/Licensing

  • The heat
    Yesterday was a CERT day. Like those bumblebee shirts? I should wear it NEXT Sunday! Hi! From left to right, Bill Meixner KC2PLO, Sharon Padula (non-Ham), Marv Bornstein K2VHW, W2LJ, Captain Wendell Born, our OEM Director - photo courtesy of Councilwoman Christine Faustini As I had mentioned (...)

  • 2FAGuard – Un super client 2FA pour Windows 10 / 11
    2FAGuard est une application Windows gratuite et open source pour gérer facilement et en toute sécurité vos codes d'authentification à deux facteurs. Importez, exportez et accédez rapidement à vos tokens 2FA.

dimanche 21 juillet 2024

  • Top Amateur Radio Websites - Issue 2429
    AntennaCompare, Quansheng Dock, Aircraft Reflections at VHF, Homebrew 5 Element VHF Yagi, Hexagonal Beam Antenna Presentation, SV5FRI WEB DX Cluster, open890 - Web Interface for TS-890,

  • PRFCalc
    This program simplifies the complex jumper calculations for the PRF1520 radio, which can be ... - Listed in Software/Utilities

  • FOBB a week away!
    I know long range forecasts are notoriously unreliable, but according to WeatherBug, this is what I'm looking at for next Sunday: If this holds true, I'll definitely be at Cotton Street Park, probably with my EARCHI antenna, which I realized is the exact same thing as the KM4CFT antenna. It's (...)

  • Bacon – Un outil écrit qui vérifie votre code Rust en arrière-plan
    Bacon est un outil Rust essentiel qui vérifie votre code en arrière-plan. Découvrez comment il peut vous faire gagner du temps et améliorer votre workflow de développement.

  • Drive on mast holders
    My first iteration was a homebrew version that I made out of two oak planks way back in 2013. The two planks were joined by a couple of hinges so I could fold it flat and my Jackite pole was held in place by two U-bolts. It worked, but was heavy, bulky and took up a lot of space in the trunk. (...)

samedi 20 juillet 2024

vendredi 19 juillet 2024

  • Obtaining a Copy of Your FCC License
    Since December 2020, the FCC no longer prints paper amateur radio licenses. Licensees must ... - Listed in Ham Radio/Licensing

  • The weekend
    What with Field Day, the W2QW Hamfest and Lake George taking up the past four weekends, I can get back to posting the weekend goings on: Contests: LABRE DX Contest - https://www.labre.org.br/contest/en/regulamento/ IARU Region 1 70 MHz Contest - (...)

  • Updated licence exam manuals released
    We’re pleased to announce that we’ve released updated training manuals for the Foundation, Intermediate and Full licence exams. These books are in addition to the existing manuals and reflect changes to the syllabus due to the new licence conditions. The RSGB will start examining to version 1.6 (...)

  • RSGB Convention update
    This year the RSGB Convention will take place between 11 and 13 October 2024 at Kents Hill Park in Milton Keynes. It is the place to be if you are interested in everything and anything to do with amateur radio. The Society is delighted that the event will be sponsored by Martin Lynch & Sons (...)

  • ICQ podcast: new episode
    ICQ Podcast has released episode 434 of their podcast, which includes a report from Ham Radio Friedrichshafen. The team chatted with RSGB General Manager, Steve Thomas M1ACB about a wide range of topics, including international liaison and the RSGB Convention. You can listen to this section (...)

  • RSGB Convention update
    This year the RSGB Convention will take place between 11 and 13 October 2024 at Kents Hill Park in Milton Keynes. It is the place to be if you are interested in everything and anything to do with amateur radio. The Society is delighted that the event will be sponsored by Martin Lynch & Sons (...)

  • Music for Programming – Boostez votre concentration avec des playlists instrumentales spéciales coding
    Music for Programming est un site proposant des playlists spécialement conçues pour booster la productivité et la concentration des développeurs lors de leurs sessions de codage. Découvrez comment ces sélections musicales sans paroles peuvent vous aider à entrer dans un état de flux (...)

jeudi 18 juillet 2024

  • Constructing a Lindenblad Antenna for Receiving Weather Satellite Signals
    The article describes the construction of a Lindenblad antenna, which is well-suited for receiving ... - Listed in Antennas/Lindenblad

  • Such is the way of life
    Nothing is permanent. I discovered, quite by accident, that Drew W2OU, a close friend who became a Silent Key in 2021 has had his call sign re-assigned. I know, firsthand, that this is the way of the FCC, that call signs are not permanent markers and can be re-assigned, but n my heart of (...)

  • Annoyed with Facebook
    I posted a link to the "Such is the way of life" post immediately below this one to the South Plainfield Amateur Radio Club Facebook page. Drew was a member and I thought the members would like to know that his call sign was re-assigned. Facebook informed me that my post was removed because it (...)

  • FreeScout – Une solution open source pour gérer votre helpdesk
    FreeScout est un helpdesk open-source puissant qui révolutionne la gestion du support client. Découvrez comment optimiser votre service client avec cette solution gratuite et personnalisable.

  • An Initial Review of the RFNM Software Defined Radio
    Last year the RFNM (RF Not Magic) software-defined radio was announced and opened up for pre-orders. RFNM is an SDR based on the new 12-bit LA9310 baseband processor chip, and together with either a 'Granita' or 'Lime' daughter board it is capable of tuning from 10 - 7200 MHz or 5 - 3500 MHz (...)

mercredi 17 juillet 2024

  • Top Amateur Radio Websites - Issue 2428
    WSJTX-Controller-v2, A Practical Approach to Ham Radio Antennas, A Compact, DIY Multi-Band Antenna for HF Without an ATU, Worldwide List of HF Beacons, Data for Dummies, Getting started in Amateur Television, AutoEZ, SV1OCA QSL (...)

  • Station QRP Handcrafted tube transmitters
    Tubes are a dying technology. All modern transmitters, even high power ones, do work ... - Listed in Shortwave Radio/Broadcasters

  • RadCom August 2024, Vol. 100, No. 8
    Raspberry Pi-based home-built radio test equipment To read this edition, tap or click cover image Regulars Advertisers’ index 85 Airband News, David Smith 45 Antennas, Steve Ireland, VK6VZ/G3ZZD and Kevin Smith, VK6LW/VK6T/G4EHF 18 Contest Calendar, Ian Pawson, G0FCT 67 Contesting, Andy Cook, (...)

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