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EiBi-Tuner-v2 is an open-source macOS application designed to control amateur radio transceivers via the FLRIG interface, leveraging the EiBi-list for frequency management. This software provides a graphical user interface that emulates an older radio, allowing operators to tune their rigs based on the extensive EiBi database of broadcast stations and utility frequencies. The application is specifically compiled for macOS, offering a native experience for users of Apple's desktop operating system. The software's primary function is to simplify frequency selection and rig control by integrating the EiBi-list, which contains thousands of known frequencies, with FLRIG's robust transceiver control capabilities. This integration allows for rapid QSY to documented frequencies, potentially enhancing DXing and SWL activities by providing quick access to a vast array of signals. The open-source nature permits community contributions and modifications, ensuring adaptability and ongoing development for specific amateur radio operational needs.

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.

HamStream, a versatile ham radio control software, integrates real-time DX cluster data directly into the operator's workflow, eliminating the need for constant alt-tabbing. As an Extra Class operator, I appreciate how it instantly displays callsign, country, distance, bearing, and QRZ profile data for spotted stations, mirroring the efficiency of a well-organized shack. The software acts as a comprehensive radio controller, reading frequency, mode, and S-meter in real time from connected rigs, supporting CAT via serial, CI-V, _HAMLIB_, and direct connections to _FlexRadio SmartSDR_ and Apache Labs ANAN (via Thetis). Key features include instant QRZ lookups, distance and bearing calculations with a live great-circle minimap, and favorite alerts for specific callsigns. The one-click logging functionality is particularly useful, populating callsign, frequency, and mode into _N1MM+_, Log4OM, DXKeeper, Logger32, StationMaster Pro, and Ham Radio Deluxe via UDP, streamlining contest and casual logging alike. Its smart radio auto-detection for port, baud rate, and model simplifies setup, a welcome relief from manual configuration. Beyond core operating, HamStream also displays 'Also on this frequency' information and can tune the radio to spotted frequencies, enhancing situational awareness. For those who stream their operations, it offers an OBS overlay with live viewer counts and chat integration, making it a compelling tool for modern amateur radio engagement.

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.

INTERCOM is a freeware application designed for remote control of KENWOOD TMD700/710/V-71 transceivers, as well as other transceivers equipped with UP, DOWN, and PTT commands. Compatible with Windows XP and higher (32 & 64-bit), INTERCOM offers multilingual support in English and French, and can be used on Linux, Ubuntu, or Android platforms via WINE 1.0 or CROSSOVER. The software enables users to send basic commands—such as selecting TX, VFO, memory channels, or power levels—either through manual inputs or over a TCP/IP link. INTERCOM is tailored for SIMPLEX setups, facilitating the interconnection of VHF/UHF repeaters with nearby repeaters. Remote commands are transmitted using DTMF codes, which are decoded by SIMPLEX and forwarded to INTERCOM via TCP/IP. This functionality makes INTERCOM an ideal tool for radio enthusiasts and operators seeking seamless remote management of supported transceivers in simplex configurations.

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.

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 Gemini Amplifier Remote Control software operates on Windows 7 and above, facilitating remote management of the Gemini HF-1K and DX-1200 amplifiers. Users connect via Ethernet, configuring the amplifier's IP address through the front panel. The software allows seamless band and antenna selection, saving settings for each band without requiring transmission. Integration with _OmniRig_ from Afreet Software, Inc. enables automatic band adjustments based on the radio's frequency changes. Users can configure serial or virtual serial connections, with tracking options accessible through the ribbon bar. The software supports speech functionality, enhancing accessibility for operators. Firmware updates, such as version 2.5Ee, introduce features like background datalogging and power output control, uploaded via FTP. Version 1.2.0 allows users to offload internal parameter data for support purposes. The firmware upload process requires the amplifier's IP address and port 21, taking approximately 90 seconds. Users are encouraged to upgrade to the latest firmware for improved performance and remote diagnostics.

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.

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.

The Open NEC2 Viewer for Android provides a mobile platform for **NEC2** antenna modeling, enabling users to visualize and analyze antenna designs directly on their devices. It integrates the robust NEC2 computational library, leveraging the Method of Moments for full-wave electromagnetic analysis, and utilizes the Google Filament renderer for interactive 3D visualization of antenna structures, segmentation, and wireframes. The application facilitates the calculation of geometric parameters and antenna characteristics across specified frequency ranges. Key functionalities include parametric analysis, offering real-time computation of **radiation patterns** (RP), antenna gain, Voltage Standing Wave Ratio (VSWR), and input impedance. Users can configure flexible calculation settings to control scan step, frequency range, and various control cards, allowing for detailed electromagnetic analysis tailored to specific design requirements. Designed for radio engineers, antenna developers, radio amateurs, and students, the app is distributed as open-source software under the GNU General Public License v3.0. It provides a portable and accessible tool for electromagnetic modeling, making advanced antenna analysis capabilities available on Android devices.

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.

The WSJT Log Viewer, version 1.0.0.10 as of 2026-08-02, is a freeware Windows application developed by Carsten Groen (OZ9AAR) for analyzing signal strengths from WSJT digital mode contacts. It processes the ALL.TXT log file generated by WSJT-X, extracting and presenting data from decoded TX and RX messages. Initially designed for EME operations on 70cm and 23cm, the software has expanded to include all HF bands, 6m, 4m, 2m, 1.25m, 70cm, 23cm, 24GHz, and 47GHz. Key features include displaying total QSOs, unique callsigns, days with activity, and signals heard, with filtering options by band and completed QSOs. The application also monitors the ALL.TXT file for live updates every two seconds, reflecting new decodes in real-time. Users can view session logs, activity charts showing daily signal counts and decoded signals, and a "Top Partners" tab listing the 25 most frequent contacts. The software provides detailed QSO information, including best received SNR and sent reports, with graphical representations of SNR over time. It supports multiple "My Callsign" entries within a single ALL.TXT file and offers a function to generate a text list of initials worked per band. The program is distributed as a single executable file, requiring no installation, and stores its configuration in a LogViewer.cfg file, allowing for different setups via command-line arguments.

This page provides a detailed review and setup guide for the K4 MacroMaster program, designed for Elecraft K4 and K4D radio users. The program allows users to easily program, test, and implement macro commands through Ethernet or Wifi connection. Users can create up to fifty user programmable macros in groups of 10, called Macro Clusters. The software includes an editor for creating, storing, and naming clusters by function, as well as a hint feature for quick reference. This resource is valuable for hams looking to streamline their radio operations with customized macro commands.