AIRBORNE EARLY WARNING AND CONTROL (AEW&C) AIRCRAFT

TAG: GS-3: SCIENCE AND TECHNOLOGY

THE CONTEXT:

Recently, the Indian Air Force (IAF), which is facing a shortage of Airborne Early Warning and Control (AEW&C) aircraft, is considering purchasing 12 new aircraft.

EXPLANATION:

Key highlights of the AEW&C systems:

  • The IAF is planning to acquire 12 new Airborne Early Warning and Control (AEW&C) aircrafts under two different programmes. One of them is a follow-on order of six AEW&C systems mounted on Embraer aircraft.
    • IAF already operates three Netra AEW&C systems mounted on Embraer aircrafts.
    • These aircrafts will be purchased from Embraer, while DRDO Centre for Air Borne Systems (CABS) will be doing the necessary modifications to their equipment.
  • Another order pertains to six AEW&C systems under development by the Defence Research and Development Organisation (DRDO) that would be mounted on Airbus A-321 aircraft.
  • The AEW&C mounted on the Airbus aircraft would provide 300-degree coverage.

About Airborne Early Warning and Control (AEW&C) System:

  • Airborne Early Warning & Control System (AEW&C) is a force multiplier system that uses advanced radars for detection & tracking enemy/hostile aircrafts/ UAVs etc. from a considerable distance (primarily long-distance).
  • The systems use advanced communication equipment to share real-time data with operators onboard and on ground to identify, assess the threat and take actions to guide specific interceptors (fighter jets or surface-to-air missiles) towards the airborne threats to neutralise them.

Significance:

  • In Indian context, AEW&C systems can play a vital role to maintain national airspace security, especially along the China and Pakistan border.

Presently, India operates two types of AEW&C systems: 

Netra AEW&C Phalcon AWACS
  • Indigenous system developed by DRDO in collaboration with IAF.
  • Mounted on Embraer ERJ-145 jets.
  • Netra provides 240-degree coverage of airspace.
  • Range over 200 kms.
  • India presently operates three Phalcon Airborne Warning and Control Systems (AWACS).
  • The Israeli-made system is mounted on top of an IL-76 transport aircraft.
  • Provides 360-degree radar coverage.
  • Detects aircraft at ranges exceeding 400 kilometres.

SOURCE:

https://www.thehindu.com/news/national/iaf-looking-at-12-early-warning-aircraft-under-two-different-programmes/article68725847.ece

Spread the Word