Zender Ruimsicht 1631 Khz Zender Ruimsicht is on 1631 Khz at 1846 Utc with SINPO 33433 at SDR Twente. 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