25th May 1983 Engineering RFDC.19 Official FDC, with RAF Cosford BF1806PS H/S. Back stamped Station HQ RAF Cosford 20th May 1983.Signed by Group Capt. T J Morgan Commanding Officer RAF Cosford & also signed by Wing Cmdr. R W D R Holliday Officer Commanding Avionics Wing RAF Cosford.Limited Edition of 1595. Pristine Condition, unsealed, with informative insert Card.