Assertion: radar | /r/HasProperty | developed for the permanent system
Facets:
Source sentences:
text: Five radar stations of the Lashup Radar Network were redesignated as Permanent System stations (3 later upgraded[when?] with newer radars developed for the Permanent System):
text: From March to November 1951, the "LP" designation was also used for 23 new stations for the Permanent System that were outfitted, instead of with radars developed for the Permanent System, with older radars such as the January 1945 General Electric AN/CPS-5 radar, 1948 Western Electric AN/TPS-1B Radar, and Bendix AN