Cobham plc Annual Report & Accounts 2003Cobham’s principal activities are: • the design, manufacture, sale and support of fluid and air distribution components and systems, countermeasures, air refuelling equipment, aviation auxiliary mission equipment and life support equipment for the aerospace and defence markets • the design and supply of antennas, aircraft communication and navigation equipment, microwave sub-systems, radomes and composite structures for the aerospace, defence, homeland security, search and rescue and communication markets • the operation, modification and maintenance of aircraft in the aerospace and defence markets...