Radio Caroline 6320 Khz Radio Caroline is on 6320 Khz at 1738 Utc with SINPO 24333. Later QRM by the jammer. Frequency free at 1902 Utc SINPO 24333. 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