Sometimes you may wonder what various sorts of modulation actually sound like. This website may help you identify some.
See https://mynoise.net/NoiseMachines/amateurRadioNoiseGenerator.php
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
Sometimes you may wonder what various sorts of modulation actually sound like. This website may help you identify some.
See https://mynoise.net/NoiseMachines/amateurRadioNoiseGenerator.php
When sunspot numbers and solar flux numbers are high, there is always a chance of the F2 MUF reaching 6m or even higher. I remember some ye...