This is a very nice story. Inspirational stuff. Young William Kamkwamba wanted to bring electricity to his family. So he went to a library, got some plans for a windmill, then gathered the parts and built one.
http://williamkamkwamba.typepad.com/
Conversion of NOELEC style balun board to 1:1
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This article describes a small 1:1 balun for use in measuring field
strength using his TinySA Ultra and a small loop antenna. The balun is also
useful for ...
3 hours ago