Mike Radio 3920 Khz Mike Radio is on 3920 Khz USB-mode at 1707 Utc with SINPO 24333 at SDR Poland. Later at 1712 Utc change to AM-mode: 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