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AN/APG-83 SABR Radar

AN/APG-83 SABR Radar

Manufacturer: Northrop Grumman
Category: Radar Systems
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Detection Range Not publicly disclosed
Frequency Band Not publicly disclosed
Antenna Type / Technology AESA
Target Tracking Capacity Not publicly disclosed

Full Specifications

1. General Information

Name / Designation	AN/APG-83 SABR
Manufacturer	Northrop Grumman
Country of Origin	United States
Type / Role	Airborne AESA fire control radar
Operational Domain	Air
Status	Operational and in production

2. Technical Specifications

Frequency Band	Not publicly disclosed
Antenna Type	Active Electronically Scanned Array
Antenna Aperture / Size	Not publicly disclosed
Power Output	Not publicly disclosed
Detection Range	Not publicly disclosed
Tracking Range	Not publicly disclosed
Target Tracking Capacity	Not publicly disclosed
Elevation Coverage	Not publicly disclosed
Azimuth Coverage	Not publicly disclosed
Beam Steering	Electronic
Pulse Repetition Frequency (PRF)	Not publicly disclosed
Resolution	Not publicly disclosed
Update Rate	Rapid electronic target updates
Clutter Rejection / ECCM	Advanced electronic protection and clutter-management capabilities

3. Functional Capabilities

Primary Functions	Air-to-air search, tracking, air-to-ground targeting, SAR mapping
Target Types	Airborne and ground targets
Integration / Networking	F-16 avionics and mission systems
IFF Capability	Aircraft-level integration, specific radar details not publicly disclosed
Data Link / Networking	Compatible with aircraft mission and data systems
Weather & Terrain Resistance	All-weather operation
Mobility / Mounting	Fixed aircraft nose installation

4. Physical & Operational Characteristics

Dimensions	Not publicly disclosed
Weight	Not publicly disclosed
Power Requirement	Designed around F-16 existing power provisions
Cooling System	Designed around existing F-16 cooling provisions
Operating Temperature Range	Not publicly disclosed
Deployment Platform	F-16 and compatible aircraft configurations
Crew Requirement	No dedicated crew; operated by aircraft crew

5. Software & Processing

Signal Processor Type	Integrated digital radar processing architecture
Processing Speed	Not publicly disclosed
AI / Automation Features	Automated radar processing and SAR target-location functions; no specific AI specification publicly confirmed
Data Output / Interface	Aircraft mission-system interfaces
Software Upgradeability	Software-based capability updates supported

6. Operational History

Year Introduced	Development and flight testing began in the 2010s; production deliveries began in 2016
Users / Operators	United States and international F-16 operators
Notable Deployments	F-16 modernization programs in the United States and allied countries
Successor / Predecessor	Successor to legacy mechanically scanned F-16 fire control radars

7. Export / Compliance Data

Export Availability	Available through approved F-16 modernization and foreign military programs
ITAR / MTCR Status	U.S.-controlled defense technology; specific licensing classification is not publicly detailed here
Cost Estimate	No standard public unit price

Our Rating

The overall rating is based on review by our experts

8.5

Range & Endurance 9 / 10
Stealth Capability 8 / 10
Technology 9 / 10
Maintenance Efficiency 8 / 10

PROS

AESA technology improves search and tracking performance
Supports simultaneous multi-mode operations
Derived technology from F-22 and F-35 radar programs
Designed for F-16 retrofit without major structural changes
Supports advanced synthetic aperture radar mapping

CONS

Exact performance figures are largely not public
Integration costs vary by aircraft modernization package
Requires compatible aircraft avionics and cooling systems
Does not provide stealth capability by itself
Performance remains dependent on aircraft and mission configuration

AN/APG-83 SABR AESA Radar

The AN/APG-83 Scalable Agile Beam Radar (SABR) is an Active Electronically Scanned Array (AESA) fire control radar developed to modernize fourth-generation fighters, particularly the F-16. It replaces older mechanically scanned radar systems with electronically steered beams, allowing faster searches, rapid target updates, simultaneous air-to-air and air-to-ground operations, and improved electronic protection. Northrop Grumman says SABR incorporates technology and operating modes derived from its AN/APG-77 and AN/APG-81 AESA radars used on the F-22 and F-35.

Manufacturer

SABR was developed and manufactured by Northrop Grumman in the United States. The radar was selected for F-16 modernization programs and was designed to fit within the aircraft’s existing structural, electrical power, and cooling constraints, reducing the need for major airframe changes.

Speed and Range

Because the APG-83 is a radar rather than an aircraft or missile, it has no independent speed or physical range. Its operational detection and tracking performance depends on aircraft configuration, target characteristics, operating conditions, and classified software settings. Northrop Grumman publicly describes SABR as providing earlier and longer-range detection compared with legacy F-16 radar technology, but does not publish a universal maximum detection range.

Cost/Price

Northrop Grumman does not publicly list a standard unit price for the AN/APG-83. Procurement costs vary according to aircraft modernization scope, integration, software, support, training, and the number of systems purchased.

Key Operational Role

SABR supports beyond-visual-range air combat, air-to-ground targeting, synthetic aperture radar mapping, moving-target detection, and electronic protection. Its software and hardware architecture also supports integration with electronic warfare systems such as the Integrated Viper Electronic Warfare Suite.

FAQs

What is the AN/APG-83 SABR radar?

The AN/APG-83 SABR is an AESA fire control radar developed by Northrop Grumman primarily to upgrade F-16 fighters with modern radar capabilities.

What aircraft uses the APG-83 radar?

The F-16 is the primary aircraft associated with the APG-83, including upgraded and new-production configurations.

Is the APG-83 an AESA radar?

Yes. The APG-83 uses Active Electronically Scanned Array technology and provides electronically steered radar beams.

What is the range of the APG-83 radar?

Northrop Grumman does not publish a single maximum detection range for SABR. Actual performance depends on target, environment, aircraft configuration, and mission conditions.

How does APG-83 improve the F-16?

It provides faster electronic scanning, improved target detection and tracking, synthetic aperture radar mapping, multi-mode operation, and electronic protection while fitting within existing F-16 structural, power, and cooling constraints.

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