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.
28 Apr 2026
49MHz
In many countries the 49MHz band is allocated to low power devices such as baby alarms and toy walkie-talkies licence-free as long as they are 10mW or below.
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