Mystery Radio Mystery Radio is on 6220 Khz at 1450 Utc with SINPO 45434 S=9. Plays some nice nonstop pop- and dance-music. Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Related