NATO radar stations ( three stations off map: two in the Canary Islands, one in the Azores) Radar station with LANZA 3-D Radar station with RAT-31SL/T Radar station with RAT-31DL Radar station with GM 403 / GM 406F Radar station with Hughes HR-3000 / HADR / SINDRE I Radar station with SMART-L GB Radar station with AN/TPS-77 / AN/FPS-117 / RRP-117 Radar station with Marconi S-723 / S-743 Radar station with AR-327 Command and Control Centre