The sun of February 17, 2023, photographed with my smartphone. The sun was rising and a light haze acted as a filter, then I used my...

This is a test of a very low power transmission on the 14.074 Mhz frequency in FT8. The same signal was received by the Norwegian...

The project consists in the creation of a low power WSPR beacon. The goal is to study propagation, based on short and long term...