FM Crystal radio
Posted by Paul • Tuesday, September 18. 2007 • Category: domestic radio
We've all seen plenty of AM crystal radios before, but how many of us have seen one that does FM? Solomons Music have a couple of designs.
Now, if only someone could design a crystal DAB or DRM set
Link: via Make
Now, if only someone could design a crystal DAB or DRM set
Link: via Make