Amazing #DIY Electronics Projects with out Valves/Tubes or modern Transistors

Yes, you can make a real CW RF transmitter without a spark gap, Tube or Transistor.

This site has many interesting experiments using homemade active devices.

Well, you will just have to go to the site yourself a see all the cool stuff. Also understanding these experiments is a rue education in Electronics, Chemistry, and Physics.

Cool Homemade Stuff etc.

I have saved this site in Archive.org for a permenate reference

Here is the Link.

 https://web.archive.org/web/20190402042052/http://www.sparkbangbuzz.com/index.html