primary radar

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primary radar [′prī‚mer·ē ′rā‚där]

(engineering)

Radar in which the incident beam is reflected from the target to form the return signal. Also known as primary surveillance radar (PSR).

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No references found			The controllers are also in visual contact with planes in the air through the primary radar in the control tower. Letter: Your Say - Tight controls at airport by Coventry Evening Telegraph (England) He then lost audio telephone contact but the air traffic controller switched to texting and told the pilot that he had a primary radar signal on the aircraft and that Cork would allow them to land there. CRIPPLED AIRCRAFT GUIDED IN BY TXT; Airport instructed pilot through ... by The Mirror (London, England) We already know that Durham Tees Valley has objected privately on safety grounds because of the effect to their primary radar returns. Back turbine fight is plea by Evening Gazette (Middlesbrough, England)			primary lesion primary light source primary lights primary low primary magma primary management domain primary measuring element primary member primary meristem Primary Metal primary mineral primary optic axis primary orogeny primary partition Primary Party Organization primary phase primary phase region primary phloem primary photocurrent primary plasticizer primary pollutant primary porosity primary power cable primary producer Primary Production primary radar primary radiation primary rainbow Primary Rate Interface primary reference fuel primary refrigerant primary register primary relay primary reserve primary rocks primary root primary scattering Primary School primary sedimentary structure primary service area primary sewage sludge Primary Sex Characters primary skip zone primary standard primary storage primary stratification primary stratigraphic trap primary stress primary stress field primary structure primary subcontractor			Primary productivity Primary products Primary Products Promotions Unit Primary Program Institution Primary progressive Primary progressive Primary progressive aphasia Primary progressive aphasia primary progressive multiple sclerosis primary progressive multiple sclerosis primary progressive multiple sclerosis primary progressive multiple sclerosis Primary Propulsion Manager Primary Protection System Primary Proximal Gastric Cancer primary proximal RTA Primary Pserous Carcinoma of the Peritoneum Primary Pulmonary Arterial Hypertension Primary pulmonary hypertension Primary pulmonary hypertension primary pulmonary lobule primary purpura primary purpura primary purpura Primary Qualified Beneficiary Primary qualities Primary qualities of bodies Primary Quality Assurance Organization primary quill Primary quills primary radar Primary Radar Controlled Approach primary radiation primary radiation primary radiation primary radiation primary rainbow Primary Rainforest Primary Rainforest Primary Rat Kupffer Cells Primary Rate Primary Rate Primary Rate Primary rate access Primary rate access Primary Rate Card Primary rate interface Primary rate interface Primary Rate Interface Board Primary Rate ISDN OSI Office Facilities primary reaction Primary Reaction Control System Primary Reactor Coolant Pump Primary Reactor Coolant Pump Trip System primary receiving a primary receiving a primary receiving a primary receiving a primary receiving a Primary Reference Clock Primary Reference Fuel

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