HF Active Mode Waterfalls Page 2

From The RadioReference Wiki

Welcome to the HF Active Mode Waterfalls (page 2). To view an image, simply click on it.


Bit and ACF Analysis


  • ACFs, Audio used for plotting and some waterfalls courtesy of Mike Chace-Ortiz, used with permission.
  • Additional audio sources include the Numbers and Oddities, Signal ID Wiki and IARU Region 1 Monitoring System websites. See the HF Appendix for the links
  • Some waterfalls generated by Spectrum Lab