Top Radio 6300 Khz Top Radio is on 6300 KHz at 1432 Utc with SINPO 24322. Also heard at SDR Twente SINPO 24333 at 1454 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