Zender Koiplaats 1620 Khz Zender Koiplaats is on 1620 Khz at 1732 Utc with SINPO 24333 at SDR Twente. Later taking part in QSO-round at 2327 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