Super Oldie Shortwave 6240 Khz Super Oldie Shortwave is on 6240 Khz at 1807 Utc with SINPO 34333. Also heard at SDR Twente SINPO 24333 at 1735 Utc: Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Related