HF Active Mode Waterfalls Page 1
From The RadioReference Wiki
Welcome to the HF Active Mode Waterfalls (page 1). 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