Sluwe Vos Radio 6220 Khz Sluwe Vos Radio is on 6220 Khz at 0938 Utc with SINPO 24333 at SDR Twente. Also heard at own RX SINPO 24333 at 0942 Utc: 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