J/APG-1 AESA radar
E479497
The J/APG-1 is an advanced Japanese active electronically scanned array (AESA) fire-control radar developed for modern fighter aircraft, offering high-resolution tracking, multi-target engagement, and improved resistance to jamming.
All labels observed (2)
| Label | Occurrences |
|---|---|
| J/APG-1 AESA radar canonical | 1 |
| J/APG-2 AESA radar | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4910408 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: J/APG-1 AESA radar Context triple: [Mitsubishi F-2, radar, J/APG-1 AESA radar]
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A.
AN/APG-77 AESA radar
The AN/APG-77 is an advanced active electronically scanned array (AESA) radar system designed to give the F-22 Raptor superior long-range detection, tracking, and low-probability-of-intercept capabilities.
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B.
AN/APY-2 radar
The AN/APY-2 radar is an advanced airborne early warning and control (AEW&C) radar system designed to provide long-range surveillance, tracking, and battle management capabilities.
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C.
Hughes AN/APG-65 radar
The Hughes AN/APG-65 is a multimode, pulse-Doppler fire-control radar system widely used in modern fighter aircraft such as the F/A-18 Hornet for air-to-air and air-to-ground missions.
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D.
AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
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E.
AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: J/APG-1 AESA radar Target entity description: The J/APG-1 is an advanced Japanese active electronically scanned array (AESA) fire-control radar developed for modern fighter aircraft, offering high-resolution tracking, multi-target engagement, and improved resistance to jamming.
-
A.
AN/APG-77 AESA radar
The AN/APG-77 is an advanced active electronically scanned array (AESA) radar system designed to give the F-22 Raptor superior long-range detection, tracking, and low-probability-of-intercept capabilities.
-
B.
AN/APY-2 radar
The AN/APY-2 radar is an advanced airborne early warning and control (AEW&C) radar system designed to provide long-range surveillance, tracking, and battle management capabilities.
-
C.
Hughes AN/APG-65 radar
The Hughes AN/APG-65 is a multimode, pulse-Doppler fire-control radar system widely used in modern fighter aircraft such as the F/A-18 Hornet for air-to-air and air-to-ground missions.
-
D.
AN/TPY-2 radar
The AN/TPY-2 radar is a high-resolution, X-band, phased-array missile defense radar used for detecting, tracking, and discriminating ballistic missile threats.
-
E.
AN/MPQ-53 radar
The AN/MPQ-53 is a multifunction, phased-array fire control radar used to detect, track, and guide interceptors against aircraft and missile threats in the Patriot air defense system.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
active electronically scanned array radar
ⓘ
airborne fire-control radar ⓘ |
| application | fighter aircraft fire control ⓘ |
| associatedWithProgram | FS-X fighter program NERFINISHED ⓘ |
| capability |
ground mapping
ⓘ
sea surface search ⓘ simultaneous tracking of multiple targets ⓘ support for advanced air-to-air missiles ⓘ |
| countryOfOrigin | Japan ⓘ |
| designedBy | Mitsubishi Electric NERFINISHED ⓘ |
| designedFor |
all-weather operation
ⓘ
beyond-visual-range engagements ⓘ |
| designGoal |
higher detection range compared to earlier Japanese fighter radars
ⓘ
improved electronic counter-countermeasures performance ⓘ increased reliability and lower maintenance compared to mechanical radars ⓘ |
| developedFor | Mitsubishi F-2 NERFINISHED ⓘ |
| developmentStatus | operational ⓘ |
| feature |
agile beam steering
ⓘ
high reliability solid-state T/R modules ⓘ high-resolution tracking ⓘ improved resistance to jamming ⓘ look-down/shoot-down capability ⓘ low sidelobe levels ⓘ multi-target engagement ⓘ track-while-scan capability ⓘ |
| improvesOn | mechanically scanned array radars ⓘ |
| integration | Mitsubishi F-2 nose radar installation ⓘ |
| introducedForService | 1990s ⓘ |
| manufacturer | Mitsubishi Electric NERFINISHED ⓘ |
| notableAs | one of the first operational fighter AESA radars ⓘ |
| operator | Japan Air Self-Defense Force NERFINISHED ⓘ |
| partOf | Mitsubishi F-2 avionics suite NERFINISHED ⓘ |
| platform |
Mitsubishi F-2A
NERFINISHED
ⓘ
Mitsubishi F-2B NERFINISHED ⓘ |
| primaryRole |
air-to-air target tracking
ⓘ
air-to-surface targeting ⓘ fire-control ⓘ |
| purpose |
enhanced situational awareness for fighter pilots
ⓘ
fire-control solution generation ⓘ |
| radarBand | X-band ⓘ |
| scanType | electronic scanning ⓘ |
| successor | J/APG-2 NERFINISHED ⓘ |
| technologyType | AESA ⓘ |
| usedBy | Japan Air Self-Defense Force NERFINISHED ⓘ |
| user | Japan Air Self-Defense Force NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: J/APG-1 AESA radar Description of subject: The J/APG-1 is an advanced Japanese active electronically scanned array (AESA) fire-control radar developed for modern fighter aircraft, offering high-resolution tracking, multi-target engagement, and improved resistance to jamming.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
J/APG-2 AESA radar