mastodon.radio is one of the many independent Mastodon servers you can use to participate in the fediverse.
Mastodon.Radio is a space for the Amateur (Ham) Radio community, anyone interested in Shortwave Listening (SWL), etc.
Come join us and talk radio, technology, and more!
For the 20th challenge, 'Decode the RTTY transmission of DWD on 10101 kHz’, I will have to check. I have heard of RTTY but not about the 10101 kHz transmission. #hamchallenge HC20 @hamchallenge