Straightline Radio Austria 6500 Khz Straightline Radio Austria is on 6500 Khz at 1505 Utc with SINPO 34333 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