LCA Tejas:

LCA Tejas:
  • Context: 

  • An Indian Air Force (IAF) Tejas fighter jet recently met with an accident during an aerial display at the Dubai Air Show. 

  • About LCA Tejas: 

  • The Tejas is the smallest and lightest Multi-Role Supersonic (maximum speed of Mach 1.6) Fighter Aircraft of its class. 

  • It is a single-engine, Compound-Delta-Wing, Tailless Aircraft designed and developed by the Aeronautical Development Agency (ADA) with Hindustan Aeronautics Limited (HAL) as the principal partner. 

  • Key Features: 

  • It integrates contemporary concepts (such as relaxed static-stability, quadruplex fly-by-wire flight control, and advanced glass cockpit system) 

  • The airframe uses advanced composite materials to ensure high strength-to-weight ratio. 

  • Avionics & Safety: 

  • It features a night-vision-compatible glass cockpit and zero-zero ejection seats from Martin-Baker (UK). 

  • It is also equipped with dual color multifunction displays and a Head-Up Display (HUD) developed by the Central Scientific Instruments Organisation (CSIO). 

  •  It carries a 23mm twin-barrelled GSh-23 gun with a burst firing rate of 50 rounds per second. 

  • Background: 

  • The first test flight of the Tejas' Technology Demonstrator-1 (TD-1) was conducted in 2001 under Atal Bihari vajpai regime. 

  • In 2016, the maiden flight of the Second Series Production (SP2) Tejas, in Initial Operational Clearance (IOC) configuration, was carried out. 

  • There are two main variants of the Tejas: 

  • Mark 1 

  • Mark 1A 

  • Significance

  • It represents a major milestone in India's indigenization of defence technology  

  • It is designed to meet the diverse needs of the Indian Air Force (IAF) and Indian Navy. 

  • The Tejas is capable of carrying out multiple functions including: 

  • Aerial interception of enemy aircraft 

  • Air-to-surface strikes 

  • Anti-shipping operations