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Query: Amateur radio
Links: 3212 | Categories: 311
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- Radio Equipment > Amateur Radio Accessories
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- DX Resources > Beacons > 10 meter beacons
- DX Resources > DX Peditions > 2010 DXpeditions
- DX Resources > DX Peditions > 2011 DXpeditions
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- DX Resources > DX Peditions > 2014 DXpeditions
- DX Resources > DX Peditions > 2015 DXpeditions
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- DX Resources > DX Peditions > 2018 DXpeditions
- DX Resources > DX Peditions > 2019 DXpeditions
- DX Resources > DX Peditions > 2020 DXpeditions
- DX Resources > DX Peditions > 2021 DXpeditions
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RARS: Raleigh Amateur Radio Society meets monthly and has several regularly scheduled non-meetings. RARS has several repeaters, a large hamfest, field day participation, and many other activities.
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The Texas DX Society, founded in 1970, is a non-profit organization of radio amateurs in Houston, Texas who have a primary interest in DX chasing and contest operating on HF, VHF, and UHF.
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Over 15 years of field experience informs the product selection at Hamshop South Africa, focusing on gear that performs reliably in diverse outdoor environments. The shop emphasizes purpose-built equipment, including proven coax assemblies and robust masts, all designed to meet the unique demands of portable operations across the region. Every item is curated to ensure durability and functionality for activations in parks, on summits, or during rapid field deployments. The inventory is specifically tailored for the South African amateur radio community, prioritizing portability and ruggedness. This ensures operators have access to gear that can withstand challenging conditions, from dry bushveld to coastal humidity, without compromising performance. Products are selected based on their ability to support effective and enjoyable amateur radio activities in various outdoor settings, reflecting a deep understanding of what works in the field.
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Operating an **Echolink** gateway on the 4-meter band presents unique opportunities for extending VHF communications, as demonstrated by the EI4FMG node. Situated at Fieldstown, Monasterboice, this gateway provides coverage across a significant portion of Ireland's east coast, leveraging a Tait TM8100 radio and an EI4JR Echolink interface logic. My own experience with similar setups confirms the importance of strategic site selection for maximizing reach, particularly with a 122-meter elevation above sea level. Access to the EI4FMG gateway, identified by node 57006, requires a **CTCSS** tone of 88.5 Hz, a standard practice for managing access and minimizing interference on shared frequencies. The system transmits with 15 watts of power and utilizes a Sigma CAT70 @5MAGL antenna, a configuration well-suited for regional VHF coverage. The gateway also features an auto-ID every 8 minutes, ensuring compliance and clear station identification. Users can interact with the gateway using various DTMF commands, allowing for connections to specific nodes, random repeater/link or conference nodes, and managing disconnections. These functionalities streamline the process of linking into the broader Echolink network, enabling local VHF operators to communicate globally through the internet backbone.
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LILYGO specializes in the research and development of IoT solutions, offering a diverse range of development boards. Key products integrate LoRa and GPS capabilities, alongside various display options such as LCD and OLED. Specific examples include the _T-SIM / T-A Standard Series_, _T5 E-Paper S3 Pro Lite_, _T-Halow P4_, _T-Dongle C5_, and _T7-C5_. The company also provides the _T-Solar Kit_ and _T-Sim Shield_, catering to diverse project requirements. Hot sales items feature the _T-Display S3_, _T-Embed CC1101_, _T-Deck Plus_, _T-Embed CC1101 Plus_, _T-Deck Plus Meshtastic_, _T3 LoRa32 V1.6.1_, and _T-Display S3 AMOLED_. These boards often incorporate ESP32 microcontrollers, facilitating wireless communication and display functionalities essential for amateur radio digital modes and data telemetry applications. LILYGO provides entry-level sample code for most products, aiding learners in rapid prototyping and deployment. They also offer customization support for specific customer needs, demonstrating a commitment to supporting both individual makers and larger-scale integrations. The company actively participates in events like Maker Faire Rome, showcasing open-source solutions to the global maker community.
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official website for DLARC. operates the W3OK repeater, offers license classes and tests, a net, assistance in ARES and RACES nets and activities, and participation in ARRL activities and competitions.
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Radio classifieds, technical articles, reviews and antenna designs for CB and Amateur bands.
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Maltby & District Amateur Radio Society based in South Yorkshire England
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Presents the CISAR Isola d'Elba (IQ5IN) club, detailing its role as a central point for local radio amateurs and enthusiasts. The club focuses on educational activities, technical experimentation, and fostering radio culture within the community. It provides resources for obtaining an amateur radio license, offers various didactic materials, and publishes technical articles. The IQ5IN section actively promotes a knowledgeable and engaged community, welcoming new enthusiasts through local events and practical guides. Recent content includes discussions on the role of radio amateurs during wartime, an in-depth analysis of electrical resistors from solid-state physics to RF applications, and a comprehensive guide to the UHF amateur band in Italy, covering its characteristics and uses.
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Over 44,000 square kilometers of Scotland's natural beauty provide a unique backdrop for the _GMFF_ award program. Designed for amateur radio operators who thrive on portable operations, this program encourages activators to set up stations in designated flora and fauna areas. Participants engage in _SSB_ and _CW_ modes, making contacts from these scenic locations, which are part of the _WorldWide Flora and Fauna_ network. Activators and chasers alike benefit from the program's structure, which awards points for successful contacts. The _GMFF_ program is part of a larger global initiative, allowing operators to contribute to conservation awareness while enjoying their hobby. With a focus on environmental preservation, the program aligns amateur radio activities with ecological interests, promoting responsible and sustainable operating practices. The program's website provides resources for participants, including maps of designated areas and guidelines for operation. By participating, operators not only enjoy the challenge of portable operation but also support the conservation of natural habitats. The _GMFF_ program thus combines the thrill of amateur radio with a commitment to environmental stewardship.
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The York County Amateur Radio Club (YCARC) in Maine, USA, promotes amateur radio knowledge and camaraderie. The site features club information, activities, and upcoming events for radio enthusiasts.
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Version 0.7 of Open Tuner, released on April 27, 2023, marked a significant milestone by introducing proof-of-concept dual tuner functionality for the BATC Minitiouner. This C# client, inspired by Heather Lomond's _Longmynd_ project, aims to leverage both tuners and demodulators within the NIM module, a capability crucial for advanced Digital Amateur Television (DATV) operations on QO-100 and terrestrial links. My own experience with DATV often involves juggling multiple receive paths, so a unified client like this simplifies the workflow considerably. Further enhancing its utility, version 0.9 (February 11, 2024) integrated support for the Raspberry Pico, utilizing Colin (G4EML)'s _PicoTuner_ firmware. This offers a more accessible and cost-effective alternative to the traditional FTDI module, streamlining dual tuner setups with a single USB cable. The project's evolution reflects a practical approach to overcoming hardware availability challenges. The software is developed using Visual Studio 2019/2022 and .NET Framework 4.7.2, requiring specific Nuget packages like VLC/Websocket and an ffmpeg folder for full operation. It's an active, community-driven effort, with the source code openly available on GitHub for contributions and bug reporting, embodying the collaborative spirit of amateur radio development.