UNID 6400 Khz Someone plays pop-music of the 80th on 6400 Khz with SINPO 43443 S=9. Massive signal but only nonstop 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