IY4M Marconi CW Beacon-Robot

Introduction The “Beacon Robot” is a new project born after the experience achieved on the realisation of the previous “Beacon IY4M”, operating on the same frequency since 1985.In the last version, we have added many new features, upgrading the controlling software and hardware, according to the most modern digital techniques. Now the user can have…

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HAM Radio Balloon crosses the Atlantic but potentially dangerous for international flights

Amateur Radio Balloon crosses the Atlantic but but potentially dangerous for international flights. Yesterday evening an amateur radio APRS balloon, call sign K6RPT-11, succeeded in its crossing of the United States and the Atlantic ocean. Launched from California, the balloon transmitted on the APRS frequency of 144.390 MHz FM that is used in the Americas.…

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