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gptkbp:instance_of
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gptkb:radar_system
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Hiei
gptkb:IJN_Kongo
gptkb:IJN_Kirishima
gptkb:IJN_Hyuga
gptkb:IJN_Nagato
gptkb:Yamato
gptkb:cruiser
gptkb:IJN_Akagi
gptkb:IJN_Fuso
gptkb:IJN_Takao
gptkb:IJN_Yamato
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gptkbp:communication
|
pulse compression
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gptkbp:decommissioned
|
in the 2000s
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gptkbp:deployment
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on Type 22 frigates
on Type 42 destroyers
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gptkbp:developed_by
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gptkb:British_Royal_Navy
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gptkbp:environmental_impact
|
I P66 rating
|
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gptkbp:features
|
digital signal processing
solid-state technology
automatic target detection
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|
gptkbp:feedback
|
generally positive
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gptkbp:frequency
|
X band
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gptkbp:has_ability
|
target tracking
air surveillance
surface search
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gptkbp:has_documentation
|
comprehensive technical manuals available
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gptkbp:historical_significance
|
gptkb:first_solid-state_radar_in_Royal_Navy
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Type 21 radar
|
|
gptkbp:image
|
advanced algorithms
|
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gptkbp:input_output
|
digital format
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gptkbp:installation
|
on destroyers
on frigates
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gptkbp:is_compatible_with
|
compatible with NATO systems
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|
gptkbp:is_integrated_with
|
combat management systems
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gptkbp:is_tested_for
|
extensively tested before deployment
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gptkbp:is_used_by
|
gptkb:starship
other navies
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|
gptkbp:legacy
|
influenced future radar designs
|
|
gptkbp:maintenance
|
requires periodic calibration
|
|
gptkbp:manufacturer
|
gptkb:Marconi
|
|
gptkbp:mission
|
parabolic dish
|
|
gptkbp:operational_status
|
1970s
3 D tracking
2 D tracking
|
|
gptkbp:performance
|
effective in various weather conditions
|
|
gptkbp:power_consumption
|
around 10 k W
|
|
gptkbp:price
|
cost-effective for its time
|
|
gptkbp:range
|
up to 100 km
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:replaced_by
|
gptkb:Type_997_radar
|
|
gptkbp:retirement_year
|
technological obsolescence
|
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gptkbp:successor
|
gptkb:Type_997_Artisan_radar
gptkb:Type_1022_radar
|
|
gptkbp:supports
|
manufacturer support available
|
|
gptkbp:training
|
requires operator training
|
|
gptkbp:upgrades
|
received several upgrades during service life
|
|
gptkbp:used_in
|
gptkb:starship
|
|
gptkbp:weight
|
approximately 1,000 kg
|