3 ms·

Site seems down, I found a cached version at archive.org: https://web.archive.org/web/20150905234615/http://www.sigidwiki.com/wiki/Signal_Identification_Guide h

• nitrogen 11y ago
  It's a shame the site is still down; there's a lot of fascinating info on there. Some of the over-the-horizon radar samples sound like dubstep basslines.