Radio Luka 6400 Khz Radio Luka is on 6400 Khz at 1312 Utc with SINPO 34433 in United Kingdom. Email-address radioluka(at)gmail.com. 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