Zwarte Panter 6356 Khz Zwarte Panter is on 6356 Khz at 1808 Utc with SINPO 33333. Also heard at SDR Twente SINPO 24333 at 1805 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