Radio Sierra Nevada 6252 Khz Radio Sierra Nevada is on 6252 KHz at 0944 Utc with SINPO 34333 bat SDR Twente. Usually a german FM pirate may be relayed. 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