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This article is from the book Ham Radio For Dummies and features some tips for portable amateur radio operations, on Field Day or generic outdoor operation, like selecting the proper antenna and portable power.
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Horn Antenna - The energy of the beam when slowly transform into radiation, the losses are reduced and the focussing of the beam improves. A Horn antenna may be considered as a flared out wave guide, by which the directivity is improved and the diffraction is reduced. One of the first horn antennas was constructed in 1897 by Bengali-Indian radio researcher Jagadish Chandra Bose in his pioneering experiments with microwaves. The modern horn antenna was invented independently in 1938 by Wilmer Barrow and G. C. Southworth. This Horn model antenna is suitable employed in the UHF or SHF radio bands. Making this horn model antenna it will be easy for a beginner to make if it works in the 10GHz frequency, because small dimensions so it is not so difficult and also offers gain up to 25dBi.
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Wavelog is a web-based amateur radio logbook application launched in February 2024 by four core developers (DF2ET, DJ7NT, HB9HIL and LA8AJA) who forked from the established Cloudlog platform. This open-source project represents significant advancements in stability and functionality, developed by radio enthusiasts for the amateur radio community. Wavelog distinguishes itself through simplicity, powerful features, and versatile accessibility—allowing users to manage their radio logs from anywhere via professional servers, standard web hosting, or even home Raspberry Pi setups. The project embodies the collaborative spirit of the amateur radio community, driven by passion rather than commercial interests.
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Logbook, contest score, calendar, EQSL, DX Expeditions streams and much more! HamPass is a complete tool for ham.
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This is a contest keyer for the AEA MM-3 Morse Machine. It integrates with OmniRig for your radio's frequency. It has a built in logbook as well as a keyboard keyer. You can also export your log as an .adi or cabrillo format for contest submission. Please find my contact details on QRZ.COM for any suggestions or help 73 ZS6WAR
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The Amateur Radio Logbook ADIF File Analyzer available at loganalyzer.sv5fri.eu is a convenient web-based tool that allows you to upload your ADIF log and instantly generate a visual map of your QSO contacts along with detailed statistics—by band, mode, time, grid squares, DXCC, and more. It provides an intuitive overview of your operating patterns and performance without requiring any software installation.
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HamRadioSchool.com combines traditional textbook learning with modern online tools. Their approach focuses on building conceptual understanding rather than just memorizing answers. The site offers structured courses with clear learning paths, video tutorials, and interactive quizzes. Their materials are particularly strong on electronics theory fundamentals. The site also maintains an active blog with tips for new operators and explanations of confusing exam topics.
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This logbook program allows individual configuration and input masks for participating in HF and VHF/UHF contests. It also supports export options for EDI, ADIF, and Cabrillo formats. Get the latest version 1.0.1.0 of QW5 Lizard for Windows, including updates for the Holzhammer Contest 2019. Enhance your contest logging experience with this versatile tool.