Zender Nachtzverver 1638 Khz Zender Nachtzverver is on 1638 Khz at 1632 Utc with SINPO 34433 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