UNID 1635 Khz Someone plays dutch music on 1635 Khz at 1935 Utc with SINPO 44434 in United Kingdom. A few minutes later sign off. 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