Designed as replacement for AN/SPS-10. Derivatives / Succeeded by -- surface search and navigation radar AN/SPS-502 Specifications I / J Bandfrequency Used by 1975 Oliver Hazard Perry class guided-missile frigate FFG 11980 Adelaide class guided-missile frigate FFG 11986 Santa Maria class guided-missile frigate FFG 1 In Service Polish Navy Egyptian Navy US Navy Turkish Navy Royal Bahrain Naval Force Royal Australian Navy Spanish Navy