Radio Quintus 6300 Khz Radio Quintus is on 6300 Khz at 0741 Utc with SINPO 34333 at SDR Twente. Later QSOing SINPO 34433 at 1235 Utc 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