AN12
Bit of Digging confirms was UR-CKM AN12 Cavok Air
castle Donnington Flights
most of CAVOK AIR AN12 Have been in UK over the past Months
The Daily flights have become 2 or three time a week in the Evenings
The inbound flights normally come up over or close to EGLF and Departures
near or close to winchester southbound for those in South england
Birmingham has had several AN12 Movements in recent weeks/