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AN/SPY-6(V)1 Air and Missile Defense Radar

AN/SPY-6(V)1 Air and Missile Defense Radar

Manufacturer: Raytheon Technologies
Category: Radar Systems
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Detection Range 300+ nautical miles
Frequency Band S-Band
Antenna Type / Technology AESA (Active Electronically Scanned Array)
Target Tracking Capacity 600+ simultaneous targets

Full Specifications

1. General Information

Name / Designation	AN/SPY-6(V)1 Air and Missile Defense Radar
Manufacturer	Raytheon Technologies
Country of Origin	United States
Type / Role	Multi-mission shipborne AESA radar
Operational Domain	Naval
Status	In production and active deployment

2. Technical Specifications

Frequency Band	S-Band
Antenna Type	AESA (GaN-based)
Antenna Aperture / Size	Four fixed array faces, each ~14 ft in diameter
Power Output	Classified (Estimated >6 MW total ship power)
Detection Range	300+ nautical miles
Tracking Range	250–300 nautical miles
Target Tracking Capacity	600+ targets
Elevation Coverage	0°–90°
Azimuth Coverage	360°
Beam Steering	Electronic
Pulse Repetition Frequency (PRF)	Variable, adaptive
Resolution	High (fine target discrimination)
Update Rate	Continuous, sub-second refresh
Clutter Rejection / ECCM	Advanced digital filtering, AI-assisted ECCM

3. Functional Capabilities

Primary Functions	Air and missile defense, surveillance, tracking
Target Types	Aircraft, cruise missiles, ballistic missiles, surface vessels
Integration / Networking	Aegis Combat System, CEC, Link-16
IFF Capability	Integrated Mode 5/S
Data Link / Networking	Cooperative Engagement Capability (CEC)
Weather & Terrain Resistance	All-weather operation
Mobility / Mounting	Fixed shipborne installation

4. Physical & Operational Characteristics

Dimensions	Array: 14 ft diameter each
Weight	Approx. 120,000 lbs (full array set)
Power Requirement	Approx. 6 MW ship power
Cooling System	Liquid-cooled GaN modules
Operating Temperature Range	-40°C to +55°C
Deployment Platform	Arleigh Burke-class Flight III destroyers
Crew Requirement	Automated with minimal operator input

5. Software & Processing

Signal Processor Type	Digital beamforming processors
Processing Speed	Multi-gigaflop real-time computing
AI / Automation Features	Threat prioritization and adaptive tracking
Data Output / Interface	Ethernet-based, Aegis integration
Software Upgradeability	Modular, open-architecture design

6. Operational History

Year Introduced	2023 (initial operational capability)
Users / Operators	U.S. Navy
Notable Deployments	USS Jack H. Lucas (DDG-125), USS Ted Stevens (DDG-128)
Successor / Predecessor	Replaces AN/SPY-1D(V) radar

7. Export / Compliance Data

Export Availability	Restricted under ITAR
ITAR / MTCR Status	Controlled
Cost Estimate	Estimated $300–500 million per ship set

Our Rating

The overall rating is based on review by our experts

9.3

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

PROS

Exceptional multi-mission capability (air, missile, and surface tracking)
Modular and scalable radar architecture
Superior GaN AESA performance and power efficiency
Seamless integration with Aegis Combat System
Enhanced ECCM and AI-based signal processing

CONS

Extremely high production and integration costs
Requires significant power and cooling infrastructure
Limited export availability under ITAR
High maintenance demands for complex AESA modules
Deployment restricted to large naval vessels

AN/SPY-6(V)1 Air and Missile Defense Radar

The AN/SPY-6(V)1 is the U.S. Navy’s next-generation Air and Missile Defense Radar (AMDR), developed by Raytheon Technologies to replace legacy SPY-1 systems aboard Arleigh Burke-class Flight III destroyers. Designed to counter evolving aerial and missile threats, it represents a major leap in maritime sensor technology, providing enhanced sensitivity, greater range, and superior discrimination across multiple targets simultaneously.

Powered by Active Electronically Scanned Array (AESA) radar technology, the SPY-6(V)1 operates in the S-band and uses Gallium Nitride (GaN) transmit/receive modules for increased power efficiency and reliability. Its modular radar blocks (Radar Modular Assemblies, or RMAs) allow scalable configurations, enabling integration on various surface ships such as destroyers, amphibious vessels, and aircraft carriers.

The system delivers comprehensive 360° coverage, tracking hundreds of targets in the air, on the surface, and in space. With a detection range exceeding 300 nautical miles, it can simultaneously detect ballistic missiles, cruise missiles, aircraft, and small surface threats. SPY-6’s advanced signal processing and AI-enabled algorithms enhance clutter rejection and electronic counter-countermeasure (ECCM) performance, ensuring operation in dense electronic environments.

Operationally, the radar is fully integrated with the Aegis Combat System, providing real-time fire control data for Standard Missile interceptors, such as the SM-2, SM-3, and SM-6. Its open-architecture software ensures future upgradeability, keeping pace with evolving threats and mission requirements.

AN/SPY-6(V)1 Radar Price in United States

As of 2025, pricing for the AN/SPY-6(V)1 radar is not publicly disclosed, but defense estimates suggest multi-million-dollar unit costs, depending on configuration and integration with ship systems.

FAQs

What is the AN/SPY-6(V)1 radar used for?

The AN/SPY-6(V)1 is the U.S. Navy’s next-generation air and missile defense radar system. It provides long-range detection and tracking of aircraft, cruise missiles, ballistic missiles, and surface threats. The radar equips Flight III Arleigh Burke-class destroyers, enhancing situational awareness and multi-mission capability.

What makes the SPY-6 different from the SPY-1 radar?

The SPY-6(V)1 uses AESA technology with Gallium Nitride (GaN) modules, offering significantly greater sensitivity, range, and reliability than the legacy SPY-1 radar. It can detect smaller, faster, and more distant targets while tracking hundreds simultaneously. Its modular design also allows scalable integration across multiple ship classes.

How far can the AN/SPY-6 radar detect targets?

The SPY-6(V)1 radar can detect and track targets at ranges exceeding 300 nautical miles, depending on target type and environmental conditions. Its long-range capability enables early warning and fire control for interceptors like the SM-3 and SM-6 missiles.

Which ships are equipped with the AN/SPY-6 radar?

The radar is currently deployed aboard Arleigh Burke-class Flight III destroyers, including the USS Jack H. Lucas (DDG-125) and USS Ted Stevens (DDG-128). Future U.S. Navy vessels, such as aircraft carriers and amphibious ships, will also receive modular SPY-6 variants.

The AN/SPY-6 family is developed and produced by Raytheon Technologies (now RTX). The radar program is a cornerstone of U.S. Navy modernization efforts, enhancing fleet defense against next-generation threats such as hypersonic and ballistic missiles.

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