Radio Zodiac 6390 Khz Radio Zodiac is on 6390 Khz at 1454 Utc with SINPO 24322. Heard on SDR Twente before SINPO 24333 at1 1420 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