Tower Radio 6475 Khz Tower Radio is on 6475 Khz at 1409 Utc with SINPO 34433 in the Netherlands. Later also at own RX SINPO 34333 at 1604 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