Here's an update.
It uses an empty lip salve stick as a tuning mechanism.
Read more.....
http://nandustips.blogspot.in/2015/04/permeability-tuned-crystal-radio.html
73,
Nandu.
It uses an empty lip salve stick as a tuning mechanism.
Read more.....
http://nandustips.blogspot.in/2015/04/permeability-tuned-crystal-radio.html
73,
Nandu.