Tornado of the Operational Evaluation Unit at Boscombe Down carry a distinctive marking on the fin, as displayed here. This aircraft is carrying four 1,000-lb (464-kg) ballistic iron bombs, two 330-Imp gal (1500-l) drop tanks - one with AIM-9L Sidewinder AAM attached - a BOZ 107 chaff and flare dispenser and Marconi Sky shadow ECM pod.