Two new interesting posts on 30 Below, the HFU Blog, today: Fearless Fred with "Teaching LULU to Sing – AM Modulation" and fpeconsultant with a post about the clandestine station Radio Miraya FM, including some audio from a recording.
Be sure to check them out at
http://hfunderground.com/blog/ 30 Below is available for all HFU members who wish to write articles, just contact me with a private message, and I'll get an account set up for you.