AviationNews – India achieved a significant milestone in its defense modernization efforts last Friday. The new Hindustan Aeronautics Limited (HAL) produced Tejas Mk-1A light combat aircraft successfully completed its maiden flight in Nashik, Maharashtra, marking a strategic advancement in the nation’s pursuit of defensive self-sufficiency.
The event, attended by Defense Minister Rajnath Singh, also celebrated the inauguration of the third LCA Tejas Mk-1A assembly line. HAL, which already operates two production lines in Bengaluru capable of producing 16 jets annually, will use the new Nashik facility to increase the total yearly output to 24 aircraft. This expansion supports a domestic manufacturing program initiated in 2023, though HAL noted that the timely delivery of GE F404 engines from the US remains a challenge.
The Tejas Mk-1A is classified as a 4.5th-generation multi-role fighter, designed for high-risk environments. It features significant upgrades over the previous Mk-1 version, including an advanced Israeli EL/M-2052 AESA radar, a sophisticated electronic warfare suite, and the capability for Beyond Visual Range (BVR) combat. The aircraft utilizes a modern digital fly-by-wire system for precise electronic control and carries weapons like the indigenous Astra missile.
A spokesperson for Hindustan Aeronautics Limited (HAL) confirmed the company’s “commitment to the timely deliveries of the indigenous fleet,” emphasizing the new assembly line’s role in strengthening India’s industrial defense base and achieving its strategic autonomy goals.
This successful flight paves the way for the accelerated induction of the Tejas Mk-1A into the Indian Air Force. The expansion of production capacity is critical for replacing India’s aging fighter fleets and reducing its reliance on foreign military imports. The Tejas program is now firmly positioned as the backbone of India’s future air combat capability.
Overview & Performance
- Manufacturer: Hindustan Aeronautics Limited (HAL)
- Generation: 4.5 Generation
- Role: All-weather, multi-role light combat aircraft (designed for air superiority, ground attack, close air support, and maritime strike).
- Engine: 1x General Electric F404-IN20 afterburning turbofan
- Maximum Speed: Mach 1.6 (approx. 1,975 km/h)
- Service Ceiling: 50,000 feet (15,240 meters)
- G-Limits: +8g / -3.5g
- Range:
- Combat Radius: ~500 km
- Ferry Range: ~1,850 km
- Maximum Range: 3,000 km (with drop tanks)
- Flight Control: Quadruplex-redundant digital fly-by-wire system
Dimensions
- Length: 13.2 meters
- Wingspan: 8.2 meters
- Height: 4.4 meters
- Max Take-off Weight: 13,500 kg
Avionics & Key Upgrades
The Mk-1A is a significant upgrade over the initial Mk-1 version, primarily in its avionics and electronic warfare capabilities.
- Radar: Equipped with an Active Electronically Scanned Array (AESA) Radar.
- Initial batches use the Israeli EL/M-2052.
- Later batches (including the second order of 97 jets) will be equipped with the indigenous Uttam AESA radar, which can track up to 50 targets and engage 4 simultaneously.
- Electronic Warfare: A sophisticated, integrated EW suite featuring a radar warning receiver (RWR) and a self-protection jammer.
- Refueling: Equipped with an In-Flight Refueling (IFR) probe for extended range.
- Cockpit: Advanced glass cockpit with Smart Multi-Function Displays (SMFD) and a digital map generator.
- Other Systems: Includes an Onboard Oxygen Generation System (OBOGS) to enhance pilot endurance.
Armament
- Hardpoints: 9 external hardpoints (8 under-wing, 1 centerline)
- Payload Capacity: Over 4,000 kg (up to 5,300 kg reported)
- Gun: 1x 23mm GSh-23 twin-barrel cannon
- Missiles:
- Beyond Visual Range (BVR): Indigenous Astra Mk-1 and planned integration of Astra Mk-2, as well as Israeli Derby missiles.
- Within Visual Range (WVR): Various short-range air-to-air missiles.
- Bombs & Other: Capable of carrying Laser-Guided Bombs (LGBs), conventional bombs, and rockets.
Production & Orders
- Total Orders (IAF): 180 aircraft (An initial order for 83 jets in 2021, followed by a second order for 97 jets in 2025).
- Production Lines: Three total assembly lines (two in Bengaluru, one new line in Nashik).
- Total Annual Capacity: 24 aircraft per year across all three lines.
- Indigenous Content: Approximately 65% domestically sourced.
