|
gptkbp:instance_of
|
gptkb:radar_system
|
|
gptkbp:application
|
gptkb:naval_warfare
|
|
gptkbp:beam
|
30 degrees
|
|
gptkbp:can_detect
|
aircraft and ships
|
|
gptkbp:components
|
transmitter and receiver
|
|
gptkbp:cooling_system
|
air-cooled
|
|
gptkbp:crew_capacity
|
2-3 personnel
|
|
gptkbp:decommissioned
|
1970s
|
|
gptkbp:deployment
|
Royal Navy ships
|
|
gptkbp:depth
|
3 feet
|
|
gptkbp:design_date
|
gptkb:1940
|
|
gptkbp:developed_by
|
gptkb:British_Royal_Navy
|
|
gptkbp:development
|
1930s to 1940s
|
|
gptkbp:field_of_use
|
gptkb:naval_warfare
|
|
gptkbp:first_introduced
|
gptkb:World_War_II
|
|
gptkbp:frequency
|
S-band
|
|
gptkbp:fuselage_material
|
superheterodyne
|
|
gptkbp:has_limitations
|
weather interference
|
|
gptkbp:height
|
10 feet
|
|
gptkbp:historical_context
|
World War II naval battles
|
|
gptkbp:historical_significance
|
early radar technology
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Type 284 radar
|
|
gptkbp:image_processing
|
analog
|
|
gptkbp:interface
|
analog signals
|
|
gptkbp:is_influenced_by
|
influenced future radar designs
|
|
gptkbp:is_integrated_with
|
gptkb:combat_system
|
|
gptkbp:legacy
|
gptkb:Type_281_radar
|
|
gptkbp:legacy_usage
|
Cold War era
|
|
gptkbp:maintenance
|
monthly
|
|
gptkbp:manufacturer
|
gptkb:Marconi_Company
|
|
gptkbp:modulation
|
frequency modulation
pulsed
pulse compression
|
|
gptkbp:noise_level
|
20 d B
|
|
gptkbp:operational_since
|
1940s
|
|
gptkbp:operational_status
|
retired
search and track
|
|
gptkbp:operational_use
|
maritime
|
|
gptkbp:orbit_type
|
radio waves
parabolic reflector
30 d Bi
|
|
gptkbp:power_output
|
10 k W
|
|
gptkbp:power_supply
|
AC mains
|
|
gptkbp:price
|
expensive for its time
|
|
gptkbp:primary_function
|
navigation assistance
target acquisition
|
|
gptkbp:range
|
up to 100 miles
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:start_location
|
klystron
|
|
gptkbp:successor
|
gptkb:Type_965_radar
|
|
gptkbp:track
|
multiple targets
|
|
gptkbp:training
|
crew training
|
|
gptkbp:upgrades
|
Type 965 upgrade
|
|
gptkbp:used_for
|
airborne target detection
|
|
gptkbp:weight
|
approximately 1,000 pounds
|
|
gptkbp:width
|
5 feet
1 microsecond
|
|
gptkbp:bfsParent
|
gptkb:HMS_Royal_Oak
|
|
gptkbp:bfsLayer
|
5
|