Showing posts with label red. led. Show all posts
Showing posts with label red. led. Show all posts
12 Feb 2012
Simpler 481THz beacon TX
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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.
There is a section of the Italianate Garden at Ickworth near Bury St Edmunds, UK where they have lots of old tree trunks. This one has no b...