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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.

Personal web site of FO5MD, OCEANIA Tahiti Island French Polynesia with information on personal activities, shack and antennas.

Join Kirk Pickering, K4RO, as he delves into the importance of calling CQ in amateur radio contesting. Learn about the debate over spotting assistance and why developing tuning and identifying skills is crucial for contest operators, especially newcomers. Discover valuable insights on how to enhance your contesting experience and maximize your success.

Learn about noise blankers in the FT-817 transceiver, why they may not work, and how to repair them. Follow the repair guide provided to improve your radio's performance, especially for activities like Meteor Scatter. Written by EA4EOZ, an amateur radio electronic enthusiast, this page offers valuable insights for hams looking to enhance their equipment.

This resource presents a non-rigorous evaluation of the front-to-back (F/B) ratio of short Beverage antennas, specifically designed for low-band operation on frequencies such as 160, 80, 40, and 30 meters. The author, VE1ZAC, details the methodology used to measure the F/B ratio, which involves using a Millen Grid Dip Oscillator as a portable signal source. Measurements were taken by switching the antenna direction and recording S Meter and preamp readings to derive gain numbers. The document discusses the challenges faced in achieving accurate measurements and the assumptions made during the process, such as the calibration of S Meter units at 6 dB. This evaluation is particularly relevant for amateur radio operators interested in antenna performance on low bands.

Established in 2018, the Long Island CW Club aims to revitalize Morse Code (CW) usage among amateur radio operators. Despite the FCC's removal of CW as a licensing requirement, the club observes a growing interest in learning and mastering the code. Through online video conferencing, the club offers CW training classes catering to various skill levels, fostering a vibrant community of enthusiasts engaged in diverse ham radio activities worldwide.

Operating on the Automatic Packet Reporting System (APRS) network, this platform provides a real-time, visual representation of amateur radio stations globally. Users can track callsigns, locate nearby stations, and even send APRS messages directly from a web browser, all without requiring a login. The system integrates live APRS-IS data, presenting it in an intuitive, map-based interface that supports 11 different languages, making it accessible to a broad international audience. Beyond basic station tracking, the platform offers detailed per-station pages, including historical weather data and telemetry logs. This functionality extends to companion Android and iOS applications, which incorporate an RF / KISS-TNC mode, allowing mobile devices to interface directly with APRS via radio. My own field experience with similar APRS visualization tools confirms the utility of such a resource for situational awareness during events or simply monitoring local and regional ham radio activity. The inclusion of weather and telemetry history adds significant value for those interested in environmental data or remote station performance.

The PAPA System is a member-supported amateur radio network in Southern California with inter-linked FM, D-STAR, DMR, and P25 repeaters. It provides extensive coverage from Mexico to north of Santa Barbara and from the Arizona border to the Pacific Ocean. Known for its reliability and motto "no call goes unanswered," the network supports casual conversations and emergency operations. Members enjoy using the system, attending events, and building friendships. Monthly meetings in Los Angeles, Orange County, and San Diego feature technology presentations, license testing, and door prizes.

TARC meets normally the 3rd Thursday of each month except July and August at the Edithvale Community Centre in North York. All visitors are welcome. See more info on the web site.

Understanding how radio frequency interference (RFI) is coupled into equipment and subsequently detected is crucial for amateur radio operators. This guide delves into the fundamental mechanisms of RFI, particularly focusing on detection at semiconductor junctions and the unintended antenna action of system wiring. It explains that most RFI detection follows a square law, meaning a 6 dB reduction in RF signal can result in a 12 dB drop in detected audio, offering a practical approach to mitigation. The resource also clarifies the concept of common mode versus differential mode signals, detailing how cable imperfections can convert common mode antenna current into differential signals. It addresses the critical "Pin 1 Problem" in audio interfacing, a common design flaw where cable shields connect to the circuit board instead of the shielding enclosure, leading to significant RFI issues. Practical solutions, such as proper shielding, using twisted-pair cables, and strategic bonding of equipment, are discussed to effectively reduce or eliminate RFI. The guide emphasizes the importance of proper filtering and the often-misunderstood concept of "ground" in electrical systems, distinguishing between earth ground, equipment ground, and circuit common. It provides insights into minimizing loop area in wiring to reduce inductively coupled noise and antenna action, drawing on the author's extensive engineering background and ham radio experience.

Heltec Automation specializes in the production of _ESP32-based_ LoRa development boards, wireless modules, and gateways, catering to various amateur radio applications. The product line includes devices suitable for _APRS LoRa trackers_, Meshtastic nodes, and general long-range, low-power RF projects, providing hardware solutions for digital communication experimentation. The company's offerings support diverse wireless protocols such as LoRa, LoRaWAN, Meshtastic, and Wi-Fi HaLow, enabling users to build custom communication systems. Specific products like the _Wireless Stick Lite_ and various Heltec LoRa boards are designed for integration into DIY projects, facilitating rapid prototyping and deployment of wireless solutions. Heltec provides detailed product specifications, documentation, and community support, which assists hams in leveraging their hardware for packet radio, digital modes, and IoT applications within the amateur bands. The focus remains on versatile, programmable modules that bridge traditional amateur radio interests with modern wireless technology.

This page provides a detailed guide on the J-pole antenna, an end-fed half-wave antenna matched to the feedline by a quarter-wave transmission line stub. It covers the characteristics, construction materials, feeding options, and mounting considerations for optimal performance. The information is useful for hams or amateur radio operators looking to build and set up a J-pole antenna for improved transmission and reception.

Demonstrates the design and modeling of a **160m** vertical antenna, dubbed the "WindoVert," specifically for urban amateur radio operators with limited space. The resource covers the theoretical underpinnings of antenna height and radiation patterns, using EZNEC software to analyze current distribution and 3D radiation patterns for various configurations, including a Marconi-style "T" antenna. It details the integration of existing antenna components, such as a Carolina Windom balun and line isolator, into the new vertical setup, and the practical measurement of feedpoint impedance using an antenna analyzer. The article further explores the challenges of achieving low-angle radiation on Top Band, emphasizing the critical role of radial systems and mitigating ground loss. Author VE1ZAC presents EZNEC models illustrating the impact of lumped components and discusses the practical considerations of resonant frequency adjustment and impedance matching for **QRP** operation. The text details the calculation of required loading coil inductance and capacitance, and shares field results, including successful DX contacts on 160m and unexpected excellent performance on 30m.

This project focuses on the transformation of DXSpider deployment into a seamless Docker experience for the global amateur radio community. It highlights the key features, installation process, and documentation, while acknowledging Dirk Koopman (G1TLH) for creating DXSpider. The project aims to simplify the deployment and management of DX Cluster nodes for amateur radio operators by containerizing the software. With a Docker-native architecture and intelligent defaults, the project offers an easier setup process without compromising on the powerful features of DXSpider.

This page explores the World Wide Flora and Fauna (WWFF) and Parks on the Air (POTA) programs, highlighting their shared goals, distinctive features, and how they complement each other. It is designed for park enthusiasts who enjoy participating in both programs, offering insights, tips, and resources to maximize enjoyment and success in portable operations from natural areas. Whether you're new to park activations or a seasoned operator, this guide celebrates the opportunities offered by both WWFF and POTA, fostering appreciation for all aspects of amateur radio in nature.

RSGB page dedicated to CubeSats and FunCube satellites used by radioamateurs

The CKARC, a group of dedicated Amateur Radio Operators, located in Salina Kansas has been in operation for over 72 years. We have been affiliated with the American Radio League (ARRL) since June 3, 1949.

Accessing the official Estonian amateur radio call sign database is facilitated through this resource, which offers a direct search utility for **ERAU** registered licensees. Users can input a call sign to retrieve associated public information, ensuring accurate identification of Estonian stations. The system directly queries the national amateur radio society's records, providing real-time data on active **ES-prefix** operators. This utility is distinct from global callbook services, focusing exclusively on Estonian amateur radio operators. It serves as a primary source for verifying call sign authenticity and operator details within the country's regulatory framework. The interface is streamlined for quick lookups, making it efficient for DXers and contesters targeting Estonian entities. The resource's direct integration with the Estonian Radio Amateurs Union (ERAU) database ensures the presented information is current and authoritative, reflecting the latest licensing status and operator details for the amateur radio community.

The Florida AM Group operates a weekly Amplitude Modulation (AM) net on 3885 kHz every Sunday morning, with a pre-net starting at 6:30 AM Eastern Time and the formal net at 7:00 AM. This group focuses on the preservation, restoration, and on-air operation of antique Amateur, commercial, homebrew (HB), and Military Radio equipment, emphasizing **Amplitude Modulation** (AM) mode. Participants are encouraged to use AM mode, regardless of whether they possess vintage gear, fostering a community around classic radio operation and the distinctive high-fidelity audio associated with **vacuum tube** equipment. The net utilizes NetLogger software for check-ins and round table management, providing a structured environment for participants. The group regularly publishes net control schedules, listing operators like NZ1Q, K1HH, and W3XM, and organizes various in-person events such as Hamcation gatherings, luncheons, and boat anchor swap meets. These activities facilitate eyeball QSOs and equipment exchanges, reinforcing the community aspect beyond on-air operations. The Florida AM Group also provides contact information for net control volunteers and shares news, including SK (Silent Key) announcements for members like Steve KI4RUS and Roy W4IDD, highlighting the group's long-standing camaraderie and shared passion for AM radio.

The Playground Amateur Radio Club has be in service to the Northwest Florida Panhandle since 1951. The team in Fort Walton Beach Florida sponsors and hosts multiple events, contests, Hamfests, Swapmeets, meetings, nets and technical instruction and assistance.

Enables digital radio transceivers to function as versatile data communication nodes, supporting applications like _Reticulum_ networking, messaging with Sideband, and acting as a LoRa-based KISS-compatible amateur radio TNC. This firmware transforms off-the-shelf development boards into powerful, long-range data radios, facilitating robust communication over significant distances, potentially achieving **hundreds of kilometers** with optimal setups. It supports a range of hardware, including unsigned.io's Handheld RNodes (v2.x and v1.x), LilyGO T-Beam v1.1, LilyGO LoRa32 (v2.0, v2.1), and Heltec LoRa32 v2 devices. Compatibility extends to transceiver modules utilizing Semtech SX1276, SX1278, SX1262, SX1268, and SX1280 chips, provided they have an SPI interface and exposed interrupt pins. Installation is streamlined via the `rnodeconf` utility, part of the `rns` package, simplifying the flashing process for users. The project operates under the GNU General Public License v3.0, promoting open development and user freedom. It encourages community involvement in building and deploying RNodes for various purposes, from personal communication to establishing resilient, decentralized networks. The firmware's design emphasizes flexibility, allowing for diverse configurations to suit specific operational requirements.

Cloudlog Helper addresses the need for streamlined, automated logging of amateur radio contacts, particularly for operators utilizing digital modes like FT8 or those with limited system resources. This utility syncs real-time rig data and QSO information to various logging platforms, including _Cloudlog_ and Wavelog, supporting mainstream transceivers. It integrates seamlessly with popular digital mode software such as JTDX and WSJT-X, ensuring that contact details are captured and uploaded without manual intervention. Operators can compile the software themselves and configure essential settings, including their Maidenhead locator, Cloudlog server address, API key, and station ID. The application's design prioritizes efficiency and portability, making it a practical solution for hams who prefer automated logging processes. While an unofficial community project, Cloudlog Helper provides a robust framework for automating the often-tedious task of logging, supporting multiple logging services beyond its primary integration. It offers a direct method for hams to maintain accurate and up-to-date logbooks with minimal effort, potentially improving their DXCC or other award tracking by ensuring no QSO is missed.

The N5KWD website, maintained by David C. Taylor, presents a personal station page for an Extra Class amateur radio operator. It serves as a digital logbook and resource hub, offering insights into his on-air activities and technical pursuits. Visitors can find a **ham radio journal** detailing operating experiences, along with current news relevant to the amateur community. Beyond personal updates, the site incorporates practical tools such as online calculators for various radio applications and calendars for upcoming events like contests or hamfests. This blend of personal narrative and utility reflects a common approach among hams sharing their passion and knowledge. Furthermore, the platform showcases several **amateur radio projects**, providing details on construction, modifications, or experiments undertaken by N5KWD. This content appeals to those interested in homebrewing and technical aspects of the hobby, offering inspiration and practical examples.

The **Radio Scouting** initiative integrates amateur radio with Scouting activities, primarily through the annual Jamboree on the Air (JOTA) event, which engages over 700,000 Scouts globally each third weekend of October. This program introduces Scouts to radio technology and communication, leveraging the K2BSA Amateur Radio Association's resources. It outlines a progression from initial exposure at JOTA to more structured learning, including the Radio Merit Badge, which approximately 7,000 Scouts earn annually. Following the introductory JOTA experience and the Radio Merit Badge, the program encourages further engagement, such as achieving Morse Code proficiency and obtaining an amateur radio license, recognized through specific uniform awards. This structured approach aims to foster sustained interest in amateur radio among youth, providing a clear pathway for skill development and participation in the ham radio community.

The DH1DA ADIF-ToolBox, version 1.0.0.0, released on August 29, 2026, provides a utility for managing amateur radio logs. It enables users to compare two **ADIF** files, identify differences, and filter QSOs based on criteria such as date, band, and mode. The software also supports merging ADIF files and exporting the filtered or merged results into a new ADIF file, streamlining logbook management for contesters and DXers. This web application features a graphical user interface (GUI) that simplifies logbook analysis. It is designed to handle standard ADIF data, allowing for efficient manipulation of QSO records. The tool's primary functions include a detailed comparison view, flexible filtering options, and robust export capabilities. Contact information for the developer, DH1DA, is provided, indicating direct support for the application. The tool is categorized under Software/Log Converters, emphasizing its role in ADIF data manipulation.

The project aims to create a remote control system for the VK5RSE beacons located near Millicent, South Australia. The beacons on 144.550, 432.550, and 1296.550 MHz can interfere with nearby amateur radio operations, particularly for EME work on 1296 MHz. The remote control system uses a DTMF decoder and PIC microcontroller to allow turning the beacons on and off individually or in combination. The system is housed in a diecast box and powered from 5-8V. The password-protected control allows authorized users to manage the beacon operations remotely, helping mitigate interference issues for local amateurs.

BC Amateur Radio South Of The Fraser. Coastal Ham Radio Club is for the amateur radio enthusiast. We are a group of local British Columbia amateurs who wish to socialize, learn, share and promote the hobby.

A podcast dedicated to the technical aspects of amateur radio, featuring in-depth discussions on homebrewing, test equipment, and project building.

The W6PQL 23cm Beacon Project describes a **1296 MHz** beacon designed for microwave propagation studies and equipment testing, capable of 30 watts output. It utilizes a PIC 16F628A microcontroller to generate CW and FSK keying for a crystal oscillator, followed by a series of frequency doublers and triplers to reach the target frequency. The final power amplification stage employs a Mitsubishi M57762 module, providing a robust 10-watt RF output. The design emphasizes stability and reliability for continuous operation, with the microcontroller code, written in assembly, provided for customization of the beacon's callsign and message. Originally located in CM97am and aimed at 140 true, the beacon used four 4-foot Yagis stacked vertically for a total ERP of 3kW. The article includes schematics, parts lists, and construction notes to guide builders, along with antenna pattern measurements. Although the beacon itself is no longer in service as of August 2010, the detailed documentation remains a valuable reference for amateur radio operators interested in building similar **microwave** projects or understanding beacon operation.

The HD8G DXpedition will take place in the stunning Galapagos Islands from April 18 to April 26, 2025. This operation will involve 26 dedicated amateur radio operators activating the islands, which are designated as IOTA SA-004. The team aims to make a significant number of contacts, providing an exciting opportunity for DXers and enthusiasts to work this unique location. With a rich history and diverse wildlife, the Galapagos Islands offer a picturesque backdrop for this event. Participants can expect to engage in various modes of operation, including SSB and CW, as the team works to log as many QSOs as possible. The DXpedition is anticipated to generate a high volume of activity, with operators from multiple countries contributing to the effort. This is a prime opportunity for those looking to add a rare entity to their DXCC list or simply enjoy the thrill of working a special event from a remote location.

This study analyzes the antenna pattern of the Utah Amateur Radio Club's 146.760 MHz repeater following antenna relocation in 1997. Noting degraded transmission toward the north, a customized signal mapping system using a Yaesu FT-817, GPS, and software was developed to log real-time signal data. Calibration techniques extended the radio's signal range, enabling precise field measurements. The method allowed continuous signal strength monitoring while driving, revealing anomalies in coverage likely due to tower modifications. Findings helped assess and visualize the antenna’s actual radiation pattern and highlighted environmental impact on signal distribution.

This page discusses the construction and use of a low pass filter for MF/LF reception, specifically for the 630 meter and 2200 meter bands. The author, KA7OEI, shares technical insights and practical advice related to amateur radio, with a focus on improving reception in the low-frequency bands. This resource is useful for hams interested in building their own filters to enhance their MF/LF reception capabilities.

The Parks on the Air website is dedicated to international portable amateur radio operations from national/federal and state/provincial parks. It provides rules, guides, and resources for ham radio operators looking to participate in emergency awareness and communications. The site also offers a book exploring the process of park activations and hunting for those activations, with advice and motivation from experienced operators. Visitors can make contributions to support the site's overhead costs and keep it ad-free. The site is a valuable resource for hams interested in getting active in the growing POTA community.

HamDaily presents a **real-time dashboard** for amateur radio operators, integrating live propagation data, current space weather conditions, and a continuously updated stream of DX, POTA, and SOTA spots. The platform also curates news headlines and articles from more than 16 distinct amateur radio sources, offering a centralized hub for daily information. Beyond its real-time data feeds, HamDaily includes practical tools such as practice exams for licensing, a Morse code trainer, a repeater finder, and satellite pass predictions, catering to both active operators and those preparing for their licenses. The resource distinguishes itself by fusing diverse data streams into a single, cohesive interface, allowing operators to quickly assess band openings and relevant activity. The "Today's Roundup" section provides a daily digest of featured articles, ranging from technical insights like "My one-day Tech class 'bag of tricks'" by KB6NU to operational accounts such as QRPer's "Eight Parks, One Missing Mast, and the Midnight Sun: A CW-Only POTA Trek." This aggregation of content, combined with **live band data** and Kp index readings, offers a comprehensive operational awareness tool for the ham radio community.

Open Signal, a software application for Windows 10/11 and 64-bit Linux, facilitates the transmission of color pictures, photo files, and text over HF and VHF amateur radio bands. It integrates its own error-corrected OFDM digital picture mode, delivering pixel-exact images in under a minute, with classic analog SSTV across six families: Martin, Scottie, Robot, Wraase, PD, and MMSSTV's MP/MR, featuring automatic VIS mode detection on receive. The application offers four distinct sending methods, including byte-exact JPEG transfer, a hybrid mode utilizing internet for full quality with a short RF link, and its proprietary digital waveform. This self-contained executable eliminates the need for external software like FLDIGI, Hamlib, or virtual audio cables, simplifying setup. It includes a self-filling logbook that integrates with Wavelog/Cloudlog, eQSL, and provides UDP ADIF broadcast. Built-in spotting features include PSK Reporter, DX cluster announcements, and APRS-IS position beacons. The receive-only version is permanently free, while a full license, enabling transmit capabilities and access to the live network, is available for an annual or lifetime fee. The software is actively maintained, unlike EasyPal, which has not seen updates since 2014.

HAMgpt offers a personalized amateur radio experience, leveraging AI to provide real-time operational guidance. It integrates live propagation data, current band conditions, and operator-specific context, including callsign, QTH, license class, and station equipment, to deliver relevant answers. The system can identify open HF, VHF, and UHF bands, suggest workable DXpeditions and POTA/SOTA activations, and provide accurate repeater offsets and CTCSS/DCS tones for local repeaters. Unlike general-purpose chatbots, HAMgpt avoids fabricating frequencies or license privileges, instead relying on actual data for its responses. It supports antenna design calculations for various types like Yagi, dipole, vertical, and magnetic loop antennas, offering to-scale dimensions. The platform also assists with license exam preparation and provides satellite pass predictions tailored to the user's location. It supports multiple countries, including the United States (FCC Technician, General, Extra), Canada, the United Kingdom, Australia, Japan, and Argentina, incorporating their specific band plans and power limits.

The Nassau Amateur Radio Club (NARC), a Special Service Club of the ARRL, focuses on Ham Radio education to train skilled radio operators for emergency communications, foster international goodwill, and advance the radio art. Based in Nassau County on Long Island, the club is affiliated with the New York City-Long Island Section of the ARRL Hudson Division.

Optimizing on-air audio for SSB, DXing, and contesting operations is addressed through a range of specialized audio processing equipment. The offerings include multi-band equalizers, specifically 5-band, 8-band, 10-band, and 12-band units, some integrated with features such as compressors, echo effects, noise gates, and phase rotation capabilities. These devices are engineered to interface with common amateur radio transceivers, with explicit compatibility noted for models like the Yaesu FT-DX10, FT-DX101D, FT-1000MP, FT-DX5000, Collins HF-380, and Flex 6300, alongside analog S/P meters for Icom rigs. The product line focuses on enhancing microphone audio characteristics, supporting XLR dynamic microphones for improved signal clarity and presence. The manufacturer, DB6QW Electronics, emphasizes direct support and a 100% manufacturer's warranty, reflecting confidence in product quality and operational reliability. This resource details specific audio processing tools designed to refine the transmitted audio signal, providing operators with granular control over their voice characteristics for competitive and casual amateur radio communications.

The East Pasco Amateur Radio Society is located in Dade City, Florida and also serves the eastern Pasco communities of Lacoochee, Saint Leo, San Antonio, Wesley Chapel, Zephyrhills as well as communities outside Pasco County like Brooksville and North Tampa.

Learn about Amateur Television (ATV) on the 23 cm band (1240-1300 MHz) in this article from the September and October 2000 issue of Mégahertz magazine. Discover how ATV adds a new dimension to QSOs by allowing hams to visit stations, transmit real reports on antenna installations, follow signal paths on camera, and have simultaneous sound transmission. Explore the world of ATV experimentation, comparison, and innovation, made easier by existing equipment in many ham radio operators' homes. Find out about the ATV bands, bandwidth requirements, and the 23 cm band as a starting point for ATV activities.

Hamtrax provides a modern logging solution for amateur radio operators, specifically tailored for _Parks on the Air_ (POTA) activations and hunting. It integrates real-time POTA spots, enabling users to quickly identify and log contacts with active stations. The platform supports organized contact folders, allowing operators to manage their QSOs efficiently, whether for POTA, DX, or repeater operations. The application facilitates comprehensive record-keeping beyond just contact details, incorporating fields for equipment, photos, and field notes. This feature set helps document the full context of each contact, which is particularly useful for activators operating from various park locations. The system also supports _ADIF_ import and export, ensuring interoperability with other logging software and services like _LoTW_ and _QRZ_. Available across web, iOS, and Android, Hamtrax offers a flexible logging experience for hams in the shack or out in the field. The service includes a free tier, with an optional Pro subscription for advanced features.

Picture and features of the Kenwood TS-520S amateur radio transceiver

The Young Ladies' Radio League, also known as YLRL, is an organization founded by women in 1939 with the goal of connecting and supporting female ham radio operators worldwide. From beginner classes to scholarships, YLRL offers resources and a community for women of all ages and backgrounds interested in ham radio. The website provides information on membership, upcoming events, and helpful tips for renewing licenses and getting on the air. Whether you're a seasoned ham or just starting out, YLRL is dedicated to empowering and supporting women in the world of amateur radio.

The LY4A DX Reminder application monitors five distinct DX cluster sources—DXScape, DXSummit, DXHeat, PSK Reporter, and Reverse Beacon—to alert amateur radio operators when a specific call sign appears. It supports a wide range of bands from 160 meters to 70 centimeters, including 60m, 6m, 2m, and 70cm, accommodating **CW**, SSB, FT8, FT4, and RTTY modes. The software operates in the background, checking clusters at user-defined intervals of 1, 5, 10, or 30 minutes, and persists across device restarts. Alarm functionality is robust, activating even if the mobile device is silenced, by utilizing the alarm channel and illuminating the locked screen. On desktop platforms, notifications remain active in the system tray. Users can directly manage alarms—stopping, snoozing, or deleting them—from the notification interface, enhancing operational flexibility during DX pursuits. Available in 15 languages, including English, Italian, German, and Spanish, the application is provided free of charge and without advertisements. It offers optional donation support for continued development. Installation instructions are detailed for Android, Windows 10/11 (64-bit), and macOS 12+, addressing common system security prompts for unsigned applications.

This presentation explores the practice of QRP (low-power) amateur radio operation in outdoor settings. It guides operators to identify their specific objectives for portable operations, which inform equipment and antenna choices. The discussion covers considerations including portability, operating modes, power requirements, and weather resistance. Various antenna designs are examined, from vertical configurations to dipoles and end-fed options, with emphasis on deployment practicality in public spaces. The presentation concludes with practical advice on selecting operating locations, RF safety, and resources for equipment and community support for QRP enthusiasts.

Demonstrates the operational status and reach of the LoRa APRS infrastructure, providing a live mapping and logging service for network participants. Users can verify network coverage, monitor _iGates_, and track mobile stations, observing messages and real-time network activity. The platform offers insights into station locations and data flow within the LoRa APRS system, which is crucial for understanding the performance of LoRa technology in Automatic Packet Reporting System applications. This utility helps amateur radio operators understand where transmissions are being received and processed by iGates, and how mobile units are moving within the network. The site's analysis tools provide RF performance monitoring and metrics, enabling users to assess network efficiency and identify areas for improvement. For example, operators can see how many packets are received by specific iGates, or track the path of a mobile station over a **100 km** range, offering practical insights into signal propagation and network reliability for _packet radio_ enthusiasts.

The resource provides a technical installation guide for _MeshCom 4.0_, an amateur radio mesh networking project utilizing LoRa hardware modules. It systematically covers the setup process for several supported devices, including the RAK Wireless LoRa WisBlock Core RAK4631, T-Beam T22 V1.1, T-Lora T3 V1.6.1, HELTEC WiFi ESP32 LoRa 32 (V2 and V3), HELTEC E290, ESP32 / E22 modules, and the T-deck from Lilygo. The guide specifies support for the **EU433** frequency band, ensuring amateur radio compatibility, and details the use of an online flash tool for ESP32 modules and an embedded drive for RAK modules. It further describes accessing the MeshCom 4.0 Dashboard and Map functionalities, crucial for network visualization and management. Firmware configuration for ESP32 modules is meticulously outlined, covering essential parameters such as setting callsigns, country codes, and gateway parameters via a serial console like PuTTY. Commands for activating gateway mode, setting internet IP addresses, and configuring WLAN SSID and password for modules with WLAN capability are provided, enabling modules to function as either clients or gateways within the MeshCom network.

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.

Tamiami Amateur Radio Club website provides information on club activities, membership, FCC license testing, special events, and participation in ARRL Field Day and Florida QSO Party. It also includes details on DMR technology and VE testing sessions. The club has been affiliated with ARRL since 1963 and operates a special event station at the Venice Shark's Tooth Festival annually.

The XW4DX DXpedition website documents the amateur radio operation from Laos, a country ranked #98 on Clublog's Most Wanted list. This resource provides insights into the planning and execution of a significant DXpedition, including antenna choices like _Hexbeams_ at 14m, a 4-square for 40m, and a top-loaded vertical for 160m. The team, comprising operators such as _F4BKV Vincent_ and _F2DX Patrick_, focused on challenging paths, particularly towards the North American East Coast, where Laos is #41 most wanted. Operational constraints included prohibitions on 6m, 30m, 60m, and 80m bands within Laos, necessitating a focus on other HF frequencies, especially 160m and 40m. The expedition utilized up to five stations simultaneously, with equipment transportation being a major logistical challenge, partially mitigated by direct shipments from _Spiderbeam_ and donor support. The expedition ran from November 16th to 27th, 2023, with the complete XW4DX log uploaded to LoTW by December 23rd, 2023. This site serves as a historical record of their efforts to put Laos on the air for DXers worldwide.