Radio Zulu Delta Tentative Radio Zulu Delta is on 6307 Khz at 1210 Utc with SINPO 24322. Better reception in United Kingdom with SINPO 34333. 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