Zwarte Panter 6381 Khz Zwarte Panter is on 6381 Khz at 1846 Utc with SINPO 24333 in the Netherlands. Later also at own RX SINPO 24322 at 1916 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