Indian Fighter Jet: Tejas MK2 and 5th Generation Project
Indian Fighter Jet: Tejas MK2
The Future of India's Air Defense - 5th Generation Fighter Program
Introduction
The Tejas MK2 is an advanced iteration of India's indigenous Light Combat Aircraft (LCA) program, representing a significant leap forward in the country's aerospace capabilities. This project explores the development, capabilities, and future prospects of this remarkable fighter jet.

1. Origins of the Tejas Program
1983: Program Conception
The Light Combat Aircraft (LCA) program was initiated by the Indian Air Force to replace aging MiG-21 fighters. The project was spearheaded by the Aeronautical Development Agency (ADA) with Hindustan Aeronautics Limited (HAL) as the principal manufacturer.
Motivation Behind the Program
The primary objectives were:
- Reduce dependence on foreign aircraft
- Develop indigenous aerospace capabilities
- Create a modern, cost-effective fighter tailored to Indian conditions
- Establish a foundation for future advanced aircraft development
Key Figures
The program was championed by then Prime Minister Indira Gandhi and Defense Minister R. Venkataraman. Dr. Kota Harinarayana served as the first project director.

2. Tejas Launch and Initial Deployment
2001: First Flight
The first Technology Demonstrator (TD-1) took to the skies on January 4, 2001, piloted by Rajiv Kothiyal.
2015: Initial Operational Clearance
After extensive testing and development, the Tejas MK1 received Initial Operational Clearance in December 2013, with Final Operational Clearance following in February 2019.
2016: Induction into IAF
The first Tejas squadron, No. 45 Squadron "Flying Daggers," was formed on July 1, 2016, at Bangalore. The first production aircraft was handed over to the IAF in 2015.

3. Tejas MK1 Specifications and Capabilities
Category | Specification |
---|---|
Role | Multirole light fighter |
Manufacturer | Hindustan Aeronautics Limited (HAL) |
Length | 13.2 m (43 ft 4 in) |
Wingspan | 8.2 m (26 ft 11 in) |
Height | 4.4 m (14 ft 5 in) |
Empty Weight | 6,560 kg (14,462 lb) |
Max Takeoff Weight | 13,500 kg (29,762 lb) |
Engine | 1 × General Electric F404-GE-IN20 afterburning turbofan |
Thrust | 53.9 kN (12,100 lbf) dry, 89.8 kN (20,200 lbf) with afterburner |
Max Speed | Mach 1.8 (2,205 km/h, 1,370 mph) |
Combat Radius | 500 km (310 mi) for strike mission |
Ferry Range | 1,700 km (1,100 mi) with drop tanks |
Service Ceiling | 15,200 m (50,000 ft) |
Armament | 8 hardpoints carrying up to 3,500 kg (7,700 lb) of ordnance including air-to-air missiles, air-to-surface missiles, bombs, rockets, and gun pods |
Avionics | Multi-mode radar, electronic warfare suite, helmet-mounted display |

4. Tejas MK2: The Advanced Variant
The Tejas MK2 represents a significant evolution of the platform, addressing limitations of the MK1 while incorporating cutting-edge technologies.
Key Improvements in MK2:
- Larger airframe (1.35m longer) with increased payload capacity
- More powerful General Electric F414-INS6 engine (98 kN thrust)
- Increased fuel capacity (3,300 kg internal fuel)
- Advanced AESA radar (Uttam or potentially Israeli EL/M-2052)
- Improved electronic warfare suite
- Enhanced flight control system
- Increased use of composite materials
- Supercruise capability (sustained supersonic flight without afterburner)

5. Stealth Features and 5th Generation Aspects
While not a full 5th generation fighter, the Tejas MK2 incorporates several stealth and advanced features:
Stealth Characteristics:
- Reduced Radar Cross Section (RCS) through careful shaping and use of radar-absorbent materials
- Internal weapons bay in some configurations (planned for future variants)
- Serpentine air intakes to reduce engine face visibility to radar
- Advanced coatings and composites to minimize detection
5th Generation Features:
- Network-centric warfare capabilities
- Advanced sensor fusion
- High situational awareness through advanced avionics
- Integration with other platforms (AWACS, drones, etc.)
- Improved human-machine interface

6. Detailed Performance Specifications of Tejas MK2
Parameter | Tejas MK2 Specification |
---|---|
Length | 14.6 m (47 ft 11 in) |
Wingspan | 8.5 m (27 ft 11 in) |
Height | 4.6 m (15 ft 1 in) |
Empty Weight | 7,200 kg (15,873 lb) |
Max Takeoff Weight | 17,500 kg (38,581 lb) |
Engine | 1 × General Electric F414-GE-INS6 afterburning turbofan |
Thrust | 62 kN (14,000 lbf) dry, 98 kN (22,000 lbf) with afterburner |
Max Speed | Mach 1.8 (2,205 km/h, 1,370 mph) |
Supercruise | Mach 1.1-1.2 (estimated) |
Combat Radius | 800 km (500 mi) for strike mission |
Ferry Range | 3,000 km (1,864 mi) with drop tanks |
Service Ceiling | 16,500 m (54,100 ft) |
Rate of Climb | 300 m/s (59,000 ft/min) |
G-Limits | +9/-3.2 g |
Armament | 11 hardpoints (including 1 gun pod station) carrying up to 6,500 kg (14,330 lb) of ordnance |
Radar | Uttam AESA radar (Indian developed) or EL/M-2052 AESA (Israeli) |

Videos About Tejas Fighter Jet
7. Conclusion: The Future of Indian Fighter Program
Current Status and Future Plans:
The Tejas MK2 is expected to make its first flight in 2023-2024, with induction into the Indian Air Force planned for 2026-2027. The IAF has committed to ordering at least 108 MK2 aircraft.
Beyond MK2: AMCA Program
The experience gained from the Tejas program is being channeled into India's ambitious 5th generation Advanced Medium Combat Aircraft (AMCA) program, which aims to develop a true stealth fighter for the 2030s.
Strategic Importance:
- Reduces foreign dependence for critical defense equipment
- Builds indigenous aerospace capability
- Creates high-tech jobs and industrial base
- Potential for exports to friendly nations
- Foundation for future advanced aircraft development

The Tejas program, particularly the MK2 variant, represents a significant milestone in India's journey toward self-reliance in defense technology. While challenges remain in terms of timely delivery and meeting all performance parameters, the program has already achieved considerable success in establishing India as one of the few nations capable of designing, developing, and manufacturing modern fighter aircraft.