11. Alternatively grenade launchers, ATGMs and short range low-altitude air defence systems can be fitted on the vehicle. 12. Marconi delivered air defence systems coupled to radar to African and Far East counties using the Myriad. 13. The Marder served as the basis for Thyssen-Henschel's medium tank design which became the Roland air defence system . 14. The Coast Guard also maintains the Iceland Air Defence System which conducts ground surveillance of Iceland's air space. 15. A short-range air defence system , it consists of eight missiles with a tracking radar and a surveillance radar. 16. Regular deployments are made to Singapore and RMAF Butterworth in Malaysia as part of Integrated Air Defence System exercises. 17. Most existing air defence systems utilize a series of networked monostatic radars, without making use of bistatic pairs within the system. 18. Many of Libya's air defence systems were destroyed during the civil war, how much, if any, remained intact afterwards is unknown. 19. The U . S . also contributed $ 75 million in emergency military aid, including transport aircraft and air defence systems . 20. The 920x series were built to military specifications and used in military aircraft, mobile field deployed air defence systems and tanks.
