contests

110 links - and 2 categories

AGCW-DL QRP Contest - The AGCW-DL invites all radio amateurs to participate in the annual QRP CONTEST. Annually on the second Saturday in March from 1400 to 2000 UTC. 80-10 meters bands except WARC
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UA9QCQ Contest Calendar - UA9QCQ site was created as a website for those who participate in various radioamateur contests. In the Calendar section, you can view the competition calendar. Calendar data is updated monthly on the eve of the next month. We try to ensure that our calendar contains only up-to-date data.
[ Hits: 253 | Votes: 1 | Rating: 10 ]
CDXA Periodic Table of Contests - A yearly contest calendar with most interesting amateur radio contests and QSO parties collected by Carolina DX Association
[ Hits: 303 | Votes: 1 | Rating: 1 ]

Mid Sussex Amateur Radio Society - Mid Sussex ARS is an RSGB-affiliated club and meets at its headquarters in Burgess Hill on the 2nd and 4th Friday of each month. They organize various activities ranging from talks by members or guest speakers, evenings on the air using their shack's latest SDR equipment, training evenings and used equipment sales. As well as scheduled club nights, they run many outdoor activities throughout the year, including direction-finding contests, town days, social evenings and Special Event Stations. They even have their own free online training academy!
[ Hits: 12 | Votes: 0 | Rating: 0 ]

Playground Amateur Radio Club - 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.
[ Hits: 13 | Votes: 0 | Rating: 0 ]

QLog - QLog is a free log book program for Amateur Radio users that works on Linux, Windows, and Mac OS. It's made with the Qt framework and uses SQLite for storing data. QLog tries to keep things easy to use while offering all the features you'd need in a logbook. It's not meant specifically for contests at the moment.
[ Hits: 38 | Votes: 0 | Rating: 0 ]

CW Run QSOs - CW Simulator - A CW Contest Simulator, a simulator for the weekly CWT contests sponsored by CWops, based on Arduino Nano
[ Hits: 206 | Votes: 1 | Rating: 10 ]

AI-Powered Radio Signal Cleanup: Battling QRM in Real Time - Amateur radio enthusiast Jean-Paul Suijs discusses combating manmade noise (QRM) in radio signals using AI. Detailing experiments with phase-shifting techniques and the self-learning nature of AI, he explores AI-based audio processing apps for real-time noise cancellation during radio contests, demonstrating results on both medium wave and shortwave bands.
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Smart SO2R Antenna Switcher: A DIY Solution - In pursuit of enhanced station efficiency, the author describes crafting an Arduino-based smart antenna switcher for an SO2R setup. Faced with manual antenna switching challenges during contests, the project utilizes a Logos Electromechanical 4x4 Driver Shield and a Power Screw shield for seamless functionality. Despite its raw appearance, the automatic switcher proves indispensable in contest scenarios, prompting considerations for future improvements and standardization of station control protocols.
[ Hits: 153 | Votes: 0 | Rating: 0 ]

Automatic Roger Beep for VHF/UHF Contests ^new - This project details an automatic roger beep circuit for VHF/UHF contests. Built around a Microchip PIC microcontroller, the design detects PTT (Push-To-Talk) activation and generates a brief tone upon release, mimicking a "roger beep" to signal the end of transmission. The circuit utilizes readily available components and includes downloadable resources for PCB layout and firmware.
[ Hits: 25 | Votes: 0 | Rating: 0 ]