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| Name / Designation | AN/ALQ-99 Tactical Jamming System |
| Manufacturer | Multiple contractors |
| Country of Origin | United States |
| Type / Role | Airborne electronic attack and tactical jamming system |
| Operational Domain | Air |
| Status | Legacy system, being replaced progressively by Next Generation Jammer |
| Frequency Band | Multiple bands, dependent on transmitter configuration |
| Antenna Type | Mission-configured jammer pod antennas |
| 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 | Configuration dependent; detailed method not publicly disclosed |
| Pulse Repetition Frequency (PRF) | Not publicly disclosed |
| Resolution | Not publicly disclosed |
| Update Rate | Not publicly disclosed |
| Clutter Rejection / ECCM | Electronic counter-countermeasure capabilities have evolved through upgrades, detailed parameters not publicly disclosed |
| Primary Functions | Airborne electronic attack, radar jamming, communications jamming, suppression of enemy integrated air defenses |
| Target Types | Hostile radar and communications systems |
| Integration / Networking | Integrated with aircraft electronic warfare architecture |
| IFF Capability | Not publicly specified for the ALQ-99 jammer itself |
| Data Link / Networking | Aircraft-level integration and mission systems |
| Weather & Terrain Resistance | Designed for airborne military operations; detailed environmental limits not publicly disclosed |
| Mobility / Mounting | External aircraft carriage |
| Dimensions | Configuration dependent; complete dimensional data not publicly disclosed |
| Weight | Configuration dependent; exact public figures not established |
| Power Requirement | Pod-generated electrical power using ram-air turbine generation |
| Cooling System | Not publicly disclosed |
| Operating Temperature Range | Not publicly disclosed |
| Deployment Platform | EA-6B Prowler and EA-18G Growler |
| Crew Requirement | Operated as part of a specialized electronic warfare aircraft and crew |
| Signal Processor Type | Not publicly disclosed |
| Processing Speed | Not publicly disclosed |
| AI / Automation Features | No publicly documented AI capability for the legacy ALQ-99 system |
| Data Output / Interface | Integrated with aircraft electronic warfare systems |
| Software Upgradeability | System has received multiple upgrades during service |
| Year Introduced | 1971 |
| Users / Operators | U.S. Navy |
| Notable Deployments | EA-6B Prowler operations; EA-18G Growler deployments beginning in 2010 |
| Successor / Predecessor | Successor: Next Generation Jammer family; predecessor: not applicable as a direct replacement designation |
| Export Availability | Not offered as a conventional commercial system; foreign availability is controlled by U.S. government policy |
| ITAR / MTCR Status | Applicable U.S. export-control requirements; specific classification not publicly established here |
| Cost Estimate | No reliable complete-system public unit price identified |
The AN/ALQ-99 Tactical Jamming System is a U.S. airborne electronic attack system designed to disrupt hostile radar and communications systems. Rather than carrying conventional kinetic weapons, the ALQ-99 uses electronic energy to interfere with adversary sensors and communications networks, supporting suppression of enemy integrated air defenses.
The system is carried externally as jammer pods. Each pod contains a ram-air turbine generator, two selectable transmitter modules, associated antennas, and a universal exciter. The architecture allows transmitters and antennas to be configured for different frequency ranges and mission requirements. The EA-18G Growler can carry up to five ALQ-99 pods, with two under each wing and one under the fuselage.
The ALQ-99 first achieved operational capability in 1971 aboard the EA-6B Prowler. It later became part of the EA-18G Growler electronic warfare suite, with the Growler deploying the system operationally in 2010. The system has received multiple upgrades during its service life.
The ALQ-99 is a U.S. government program involving multiple contractors rather than a single publicly identified manufacturer for the complete system. The U.S. Navy and Naval Air Systems Command manage the capability. Its operational integration is associated primarily with the EA-6B Prowler and EA-18G Growler.
The ALQ-99 is a pod-mounted electronic warfare system and therefore does not have an independent flight speed or standalone operational range. Its performance depends on the aircraft carrying it, transmitter configuration, electromagnetic environment, and mission profile. Public U.S. Navy sources do not provide a single maximum jamming range for the complete system.
A reliable public unit price for the complete AN/ALQ-99 system is not available. Costs vary according to pod configuration, transmitter modules, upgrades, sustainment, and integration requirements. The system should not be assigned a specific retail or procurement price without authoritative contract documentation.
The AN/ALQ-99 is an airborne electronic attack and tactical jamming system used to disrupt hostile radar and communications systems.
The system was used extensively on the EA-6B Prowler and is integrated with the EA-18G Growler. The Growler can carry up to five ALQ-99 pods.
It provides electronic jamming against radar and communications targets, helping suppress enemy integrated air defense systems.
Yes. The Next Generation Jammer family is being introduced to augment and ultimately replace the legacy ALQ-99 on the EA-18G Growler.
The ALQ-99 should not be described as an AESA radar system. Newer Next Generation Jammer systems use electronically scanned array technology, while the ALQ-99 is a legacy jammer architecture based around transmitter modules, antennas, and a universal exciter.
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