Das DereLicht 80m Transmitter from CFL
What can be done with a burned out compact fluorescent lamp? Build an 80 meter QRP transmitter, of course. The following is a page containing an article. The schematic is below the article.
Michael Rainey, maker of the Das DereLicht has a blogspot at http://aa1tj.blogspot.com/
Das DereLicht Article by AA1TJ
Das DereLicht Schematic
CFL Theory of Operation