Aircraft & UAVs

HAL Tejas

Also known as
  • LCA Tejas
  • Light Combat Aircraft Tejas
  • Tejas Mk1
  • Tejas Mk1A
  • LCA Tejas Mk1
  • LCA Tejas Mk1A
  • LCA Tejas Mk1 Trainer
  • Tejas Twin Seat
  • Tejas Trainer
  • LCA Navy
  • Tejas Navy

HAL Tejas is India's single-engine multirole light combat aircraft, designed by the Aeronautical Development Agency and built by Hindustan Aeronautics Limited. HAL describes the type as a 4.5-generation, all-weather fighter, and later Tejas Mk1A production added an AESA radar, electronic warfare equipment, and air-to-air refuelling capability.

Role in Conflicts

Side
Unconfirmed conflict context

Indian Air Force Tejas aircraft were reported deployed in an operational role on the western front near the Pakistan border in August 2020 during the Ladakh crisis with China.

Profile / Specs

Profile

Origin
India
Type
Single-engine multirole light combat aircraft family
Service note
2010s-present
Designer
Aeronautical Development Agency
Produced
2014-present
Developed into
Tejas Mk2 / Medium Weight Fighter follow-on development

Specifications

Crew
1 in single-seat fighter variants; 2 in twin-seat trainer variants
Engine
1 × GE F404-IN20 afterburning turbofan
Hardpoints
9
Maximum speed
Mach 1.6
Service ceiling
50,000 feet
G limits
+8g / -3.5g
Empty mass
6,950 kg
Maximum take-off weight
13,500 kg
Composite structure
HAL describes the airframe as 90% composite by area
Variants

The Tejas record covers the Indian light-combat-aircraft family around the Mk1/Mk1A air-force fighter, its twin-seat trainer, and the naval STOBAR technology demonstrator.

VariantConfigurationDesignation notes
Tejas Mk1 / LCA Mk IInitial IAF single-seat fighter standard

The Mk I baseline reached final operational clearance in 2019 and forms the first operational Indian Air Force Tejas fighter standard.

Sources: Final Operational Clearance of LCA Tejas MK I for Indian Air Force

Tejas Mk1A / LCA Mk1AImproved IAF production fighter

The Mk1A order added AESA radar, BVR missile capability, an electronic-warfare suite, and air-to-air refuelling; a 2025 contract added 97 more Mk1A aircraft, including fighter and twin-seat examples.

Sources: Cabinet approves Procurement of 83 Light Combat Aircrafts (LCA) Tejas from HAL for IAF, MINISTRY OF DEFENCE; YEAR END REVIEW - 2025

Tejas twin-seat trainerTwo-seat fighter trainer

PIB described the LCA trainer as a twin-seat Tejas able to undertake single-seat fighter roles while supporting Indian Air Force training requirements.

Sources: Prime Minister flies in twin seater LCA Tejas

LCA Navy / Tejas NavyCarrier-operation technology demonstrator

DRDO said LCA Navy demonstrated carrier takeoff and arrested-landing operations from INS Vikramaditya and described it as a STOBAR fighter demonstrator.

Sources: DRDO at Republic Day Parade 2021

Electronic Warfare Payloads

PIB described Tejas as carrying the Advanced Self Protection Jammer as part of its electronic warfare fit.

Carried itemItem typeCarriage evidence
Advanced Self Protection Jammer, Electronic warfare jammer, Electronic WarfareAdvanced Self Protection JammerAirborne self-protection jammer

PIB said Tejas is fitted with the Advanced Self Protection Jammer, which provides the aircraft's electronic warfare capability.

Sources: DRDO to display two tableaux during Republic Day parade 2022

Air-Launched Weapons

Tejas has been documented test-launching the indigenous ASTRA BVRAAM, validating the already integrated Derby BVR AAM, and appearing in DRDO's 2022 weapons tableau with the Gaurav guided glide bomb.

Launched itemItem typeLaunch evidence
ASTRA BVRAAM, Beyond-visual-range air-to-air missile, MunitionsASTRA BVRAAMBeyond-visual-range air-to-air missile

PIB reported that a Tejas LCA AF Mk1 prototype test-fired the homegrown ASTRA BVRAAM off the Odisha coast in March 2025.

Sources: Tejas LCA AF MK1 test-fires Beyond Visual Range Air-to-Air Missile

Derby BVR air-to-air missile, Beyond-visual-range air-to-air missile, MunitionsDerby BVR air-to-air missileBeyond-visual-range air-to-air missile

PIB said Python-5 trials on Tejas also validated the already integrated Derby Beyond Visual Range (BVR) AAM on Tejas.

Sources: DRDO conducts maiden trial of Python-5 Air to Air Missile

Gaurav guided glide bomb, Long-range guided glide bomb, MunitionsGaurav guided glide bombLong-range guided glide bomb

DRDO's 2022 Republic Day tableau for LCA Tejas listed Gaurav as one of the aircraft's five aerial-launched weapons.

Sources: DRDO to display two tableaux during Republic Day parade 2022

Sensor And Weapons Suite

The Mk1A and DRDO integration work place Tejas in a wider Indian sensor, weapons, and electronic-warfare ecosystem rather than a single airframe-only program.

Radar

HAL describes the Mk1A fit as adding AESA radar, while DRDO identified Uttam as the indigenous AESA radar displayed with the Tejas suite.

Weapons

Official releases connect Tejas trials or integration displays with Astra, Derby, Python-5, Rudram, Smart Anti-Airfield Weapon, Gaurav, and Tactical Advanced Range Augmentation weapons.

Electronic warfare

The Advanced Self Protection Jammer is documented as part of the Tejas electronic-warfare fit, complementing the Mk1A radar and avionics upgrade path.

Timeline

HAL Tejas Key Events

  1. First series-production flight

    The first series-production Tejas aircraft completed its maiden flight, starting the production-line path toward squadron service.

    Sources: Background to DRDO Developed Light Combat Aircraft (LCA) Tejas

  2. First aircraft handed to the IAF

    The Defence Minister handed over the first series-production IOC-standard Tejas to the Indian Air Force after upgrade work.

    Sources: Background to DRDO Developed Light Combat Aircraft (LCA) Tejas

  3. Induction into squadron service

    The first indigenous Tejas aircraft entered Indian Air Force service, marking the type's squadron-level operational debut.

    Sources: Achievements of Ministry of Defence from May, 2014 to March, 2017

  4. Final operational clearance

    PIB reported final operational clearance for LCA Tejas Mk I, clearing the way for broader fighter-service use.

    Sources: Final Operational Clearance of LCA Tejas MK I for Indian Air Force

  5. Seven years of service

    The Ministry of Defence marked seven years of Tejas service in the Indian Air Force and highlighted the type's multirole role.

    Sources: LIGHT COMBAT AIRCRAFT TEJAS COMPLETES SEVEN YEARS OF SERVICE IN INDIAN AIR FORCE

  6. Twin-seat Tejas sortie

    PIB said the Prime Minister flew in the Tejas twin-seat light combat fighter at Bengaluru, and described two IAF squadrons as fully operational with LCA Tejas.

    Sources: Prime Minister flies in twin seater LCA Tejas

  7. Astra test-fire

    ADA test-fired the indigenous ASTRA BVRAAM from a Tejas LCA AF Mk1 prototype off the Odisha coast.

    Sources: Tejas LCA AF MK1 test-fires Beyond Visual Range Air-to-Air Missile

  8. Mk1A Nashik production line

    The Ministry of Defence reported the inauguration of HAL Nashik's LCA Mk1A production line and the first Mk1A produced at that facility.

    Sources: Flight of self-reliance: LCA Mk1A production line at HAL Nashik

Media
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Sources