Radio Boomerang 6297 Khz Radio Boomerang is on 6297 Khz at 2049 Utc with SINPO 33433. At 2055 Utc QSY to 6295 Khz SINPO 33433: 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