U Boat Radio 66 9470 Khz U Boat Radio 66 is on 9470 Khz at 1254 Utc with SINPO 14321. Better at SDR Twente SINPO 24333 at 1321 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