Munitions

AGM-88 HARM

Also known as
  • HARM
  • High-speed Anti-Radiation Missile
  • AGM-88A
  • AGM-88B
  • AGM-88C
  • AGM-88D
  • AGM-88E AARGM
  • AGM-88G AARGM-ER

The AGM-88 HARM is a U.S. air-launched anti-radiation missile family built to home on hostile radar emissions and suppress air-defense networks. The AGM-88B Block II/III line made the missile easier to reprogram and was fired in large numbers during the 1991 Gulf War, while later AGM-88C, AARGM, and AARGM-ER developments extended the family into U.S., NATO, Ukrainian, and Red Sea operations.

Role in Conflicts

Role in conflict
SEAD strike missile

An F/A-18A Hornet from USS Coral Sea fired two AGM-88 HARM missiles at Libyan air-defense radar sites during the April 15, 1986 strike, the missile family's first operational use against Libyan radars.

Side
NATO
Role in conflict
NATO SEAD missile

NATO aircraft used earlier HARM missiles during the Kosovo air campaign; later Block VI work was shaped by the campaign problem of radar operators shutting down emitters before missile impact.

Role in conflict
NATO SEAD missile

Italian Tornado ECR aircraft flew NATO Operation Unified Protector suppression missions over Libya with AGM-88 HARM missiles as part of the NATO-led air campaign.

Profile / Specs

Profile

Origin
United States
Built by
Raytheon
Type
Air-to-surface anti-radiation missile
Service note
Cold War design in modern service
Designed
Development began in 1974; the first AGM-88A flight occurred in 1975.
Unit cost
$200,000 according to U.S. Air Force fact sheet
Produced
First production AGM-88A missiles were delivered in 1983; later HARM and AARGM production continued through Raytheon, ATK, and Northrop Grumman-led upgrade lines.

Specifications

Primary function
Air-to-surface anti-radiation missile
Guidance
Proportional guidance homing on enemy radar emissions
Power plant
Thiokol smokeless solid-propellant dual-thrust rocket motor
Length
13 ft 8 in (4.14 m)
Launch weight
800 lb (360 kg)
Diameter
10 in (25.40 cm)
Wingspan
3 ft 8 in (101.60 cm)
Range
30+ miles (48+ km)
Speed
Supersonic
Warhead
High explosive
Engagement modes
Pre-briefed, target-of-opportunity, and self-protect HARM launch modes
AGM-88B upgrade
Block II/III line with improved computer hardware and reprogrammable threat-library capability
AARGM seeker package
Passive anti-radiation receiver with GPS/INS, data link, and millimeter-wave terminal seeker on AGM-88E
Guidance And Seeker Evolution

HARM began as a passive anti-radiation missile that exploited radar emissions. Later AARGM work kept the anti-radiation mission but added navigation and terminal-sensing tools intended to handle emitters that shut down, move, or try to deny a clean passive-radar target.

GenerationEmitter problem addressedDocumented change
AGM-88A/B/C HARMRadiating air-defense and fire-control radarsPassive homing modes for pre-briefed, target-of-opportunity, and self-protect launches.
Block VI / AGM-88D workRadar shutdown before impactGPS/INS navigation was added in the planned Block VI path, reflecting Kosovo-era experience with radar operators switching off emitters.
AGM-88E AARGMShutdown, relocatable, or ambiguous emittersGPS/INS, data link, and millimeter-wave terminal sensing were added to the HARM family upgrade.
AGM-88G AARGM-ERRange and internal-carriage constraintsA redesigned airframe and propulsion package extended the AARGM line and enabled F-35 internal carriage planning.
Variants

AGM-88 designations cover the original HARM missile line and later AARGM/AARGM-ER developments that reuse or evolve HARM guidance, warhead, and airframe technology.

VariantConfigurationDesignation notes
AGM-88A HARMInitial production missile

Initial HARM production version; first production missiles were delivered in 1983 after development and flight testing in the 1970s.

Sources: Raytheon AGM-88 HARM and AARGM

AGM-88B HARMBlock II/III upgrade

Block II introduced improved computer hardware and reprogramming capability; the Block III standard was widely fired against Iraqi radars in the 1991 Gulf War.

Sources: Raytheon AGM-88 HARM and AARGM

AGM-88C HARMImproved lethality variant

Operational from 1993 with upgraded guidance software and the WDU-37/B blast-fragmentation warhead.

Sources: Raytheon AGM-88 HARM and AARGM

AGM-88D / Block VIGPS-aided HARM upgrade

Planned Block VI upgrade added GPS/INS navigation to reduce the effect of radar shutdowns, but the U.S. AGM-88D production path was terminated before production.

Sources: Raytheon AGM-88 HARM and AARGM

Firing Aircraft

NAVAIR records the Hornet as an early firing platform for the AGM-88 HARM.

Firing weaponWeapon typeFiring evidence
F/A-18 Hornet (Tactical), Carrier-capable multirole strike fighter, Aircraft & UAVsF/A-18 Hornet (Tactical)Carrier-capable strike fighter aircraft

Coral Sea launched Hornet 162417 and the aircraft fired two AGM-88 HARM missiles at Libyan air defense radar sites during the April 15, 1986 Libya strike.

Sources: First combat Hornet returned to service

Launch Platforms

The Air Force Test Center says the AGM-88 HARM is launched from aircraft using the LAU-118/A launcher.

LauncherLauncher typeLaunch evidence
F-15 family fighter aircraft, Fighter aircraft family, Aircraft & UAVsF-15 family fighter aircraftMultirole fighter aircraft

Boeing's Advanced F-15 weapons inventory lists AGM-88 HARM among the aircraft's external carriage options.

Sources: Advanced F-15 Weapons Inventory

LAU-118/A missile launcher, Reusable single-rail aircraft missile launcher, Support EquipmentLAU-118/A missile launcherAircraft missile launcher

The Air Force Test Center says the LAU-118/A missile launcher is used to launch the AGM-88 HARM from aircraft such as the F-16 and F/A-18.

Sources: Aircraft Launch Interface Computer Testing

MiG-29, Air defense fighter, Aircraft & UAVsMiG-29Ukrainian-adapted fighter aircraft

U.S. officials said HARM missiles supplied to Ukraine were adapted for launch from Ukrainian MiG-29 aircraft, and later described the integration as a crisis-driven engineering adaptation.

Sources: Undersecretary of Defense for Policy Dr. Colin Kahl Holds a Press Briefing on Security Assistance in Support of Ukraine, DOD Scouts Innovative Ideas From Industry, Allies, Partners

Carrier Aircraft

The National Museum of the U.S. Air Force identifies the F-4G Wild Weasel as a carrier aircraft for AGM-88 HARM missiles.

CarrierCarrier typeCarriage evidence
F-16 Fighting Falcon, Multirole fighter aircraft, Aircraft & UAVsF-16 Fighting FalconMultirole fighter

The Block 50/52 F-16 is recognized for its ability to carry AGM-88 HARM missiles in suppression of enemy air defenses missions and can carry as many as four HARMs.

Sources: F-16C Fighting Falcon

EA-18G Growler, Carrier-capable airborne electronic attack aircraft, Electronic WarfareEA-18G GrowlerElectronic attack aircraft

NAVAIR says the EA-18G Growler typically carries one to two AGM-88 HARM missiles and lists the HARM among the aircraft's carried armament.

Sources: EA-18G Growler

F-4G Wild Weasel, Electronic warfare fighter aircraft, Aircraft & UAVsF-4G Wild WeaselElectronic warfare fighter aircraft

The museum fact sheet says the F-4G carried AGM-88A/B/C HARM missiles.

Sources: McDonnell Douglas F-4G Wild Weasel | National Museum of the U.S. Air Force

F-4 Phantom II, Twin-engine, two-seat supersonic fighter-bomber, Aircraft & UAVsF-4 Phantom IIWild Weasel fighter-bomber

The AGM-88 HARM fact sheet identifies the missile as an air-to-surface anti-radiation missile, and the F-4G fact sheet lists it in Wild Weasel armament.

Sources: AGM-88 HARM, McDonnell Douglas F-4G Wild Weasel | National Museum of the U.S. Air Force

F/A-18E/F Super Hornet, Carrier-capable multirole strike fighter, Aircraft & UAVsF/A-18E/F Super HornetCarrier-capable multirole strike fighter

NAVAIR lists HARM among the F/A-18E/F Super Hornet's armament.

Sources: F/A-18E/F Super Hornet (NAVAIR)

Panavia Tornado, Twin-engine variable-sweep wing multirole strike aircraft, Aircraft & UAVsPanavia TornadoTornado ECR SEAD aircraft

Italian Tornado ECR aircraft flew NATO Unified Protector suppression missions over Libya with AGM-88 HARM missiles.

Sources: Aeronautica Militare Unified Protector

Timeline

AGM-88 HARM Key Events

  1. HARM development contract

    Texas Instruments was announced as prime contractor for the HARM program after the Navy and Air Force pursued a faster anti-radiation missile successor.

    Sources: Raytheon AGM-88 HARM and AARGM

  2. First AGM-88A flight

    The first AGM-88A missile flight occurred during the original development effort.

    Sources: Raytheon AGM-88 HARM and AARGM

  3. Production begins

    First production AGM-88A missiles were delivered in 1983, with full production approved as a joint U.S. Air Force and Navy project.

    Sources: AGM-88 HARM, Raytheon AGM-88 HARM and AARGM

  4. First combat use over Libya

    A U.S. Navy F/A-18A fired AGM-88 HARM missiles at Libyan air-defense radar sites during the April 1986 strike.

    Sources: First combat Hornet returned to service, Raytheon AGM-88 HARM and AARGM

  5. AGM-88B mass Gulf War use

    AGM-88B Block III missiles were fired in large numbers against Iraqi radars during the Gulf War.

    Sources: Raytheon AGM-88 HARM and AARGM

  6. AGM-88C operational

    The AGM-88C became operational with an improved guidance section and WDU-37/B warhead.

    Sources: Raytheon AGM-88 HARM and AARGM

  7. AARGM enters low-rate production

    NAVAIR announced a low-rate initial production contract for AGM-88E AARGM after developmental and operational tests.

    Sources: AARGM enters low-rate initial production

  8. Ukraine adaptation disclosed

    The U.S. Department of Defense publicly confirmed that HARM missiles had been supplied to Ukraine, adapted for MiG-29 launch, and used against Russian radar systems.

    Sources: Undersecretary of Defense for Policy Dr. Colin Kahl Holds a Press Briefing on Security Assistance in Support of Ukraine

  9. AARGM combat use in the Red Sea

    Reporting on U.S. Navy Red Sea operations identified EA-18G Growler employment of AGM-88E AARGM missiles in combat against Houthi targets.

    Sources: AGM-88E AARGM combat use in Red Sea

Media
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Sources