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
It was very pleasing to see my short article about the use of the ISM bands for QRPP beaconing in the latest SPRAT. In the UK this means 10...