Archive for date: September 30, 2007

What does RTTY look like?

September 30, 2007 | General | By: Mark VandeWettering

I recorded some in Audacity. Here you can see the spectrum display. It wheedles back and forth between two tones which are clearly visible. You can also see some considerable fading in the signal. Them’s the breaks of propagation.  If you look really closely, you can see another, weaker signal in the spectrum directly below […]