Radio Pirana 6390 Khz Radio Pirana is on 6390 Khz at 0820 Utc with SINPO 14321 at SDR Twente. 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