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gptkbp:instance_of
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gptkb:radar_system
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gptkbp:application
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air surveillance
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gptkbp:beam
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1.5 degrees
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gptkbp:can_detect
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gptkb:aircraft
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gptkbp:deployment
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gptkb:naval_warfare
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gptkbp:depth
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1.5 m
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gptkbp:developed_by
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gptkb:Marconi_Company
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gptkbp:display_type
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gptkb:Stereo
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gptkbp:frequency
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S-band
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gptkbp:height
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3.5 m
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gptkbp:historical_significance
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first naval radar system for air target detection
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|
https://www.w3.org/2000/01/rdf-schema#label
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Type 281 radar
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gptkbp:image_processing
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analog
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gptkbp:initial_deployment_year
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gptkb:1955
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gptkbp:is_integrated_with
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integrated with combat systems
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gptkbp:legacy
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influenced future radar designs
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gptkbp:manufacturer
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British Electronics Company
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gptkbp:modulation
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pulsed
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gptkbp:operational_since
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1950s
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gptkbp:operational_status
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search mode
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gptkbp:operational_use
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gptkb:HMS_Eagle
maritime
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gptkbp:orbit_type
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radio waves
parabolic dish
30 d Bi
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gptkbp:power_output
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220 V AC
10 k W
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gptkbp:primary_function
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target tracking
target detection
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gptkbp:range
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up to 100 miles
100 nautical miles
1 nautical mile
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gptkbp:retirement_year
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gptkb:1980s
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gptkbp:successor
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gptkb:Type_965_radar
gptkb:Type_965
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gptkbp:system
|
2 D radar
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gptkbp:technology
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mechanical scanning
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gptkbp:track
|
limited tracking
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gptkbp:used_in
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gptkb:Royal_Navy
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gptkbp:user_countries
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gptkb:United_Kingdom
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gptkbp:weight
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approximately 1,500 kg
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gptkbp:width
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2.5 m
1 microsecond
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gptkbp:bfsParent
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gptkb:King_George_V_class
gptkb:HMS_Royal_Sovereign
gptkb:HMS_Dorsetshire
gptkb:HMS_Repulse
gptkb:HMS_King_George_V
gptkb:Queen_Elizabeth-class_battleship
gptkb:King_George_V-class_battleship
gptkb:H._M._S._Pinafore
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gptkbp:bfsLayer
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5
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