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Science and Technology

Rudrastra UAV passes key army trial. 

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Why in the News?

India advanced its indigenous defence tech with SDAL’s successful trial of the Hybrid VTOL UAV Rudrastra at Pokhran.

Rudrastra UAV passes key army trial. 

About Rudrastra:

  • Rudrastra is an indigenously developed Hybrid Vertical Take-Off and Landing (VTOL) UAV built by Solar Defence and Aerospace Limited (SDAL).
  • The UAV is engineered for deep-strike capabilities, capable of carrying out precision missions without endangering human soldiers.
  • It is tailored for anti-personnel roles, with airburst munitions designed to strike targets across hostile borders.
  • Rudrastra blends rotor-based vertical lift with fixed-wing cruise capability, enhancing deployment across diverse terrains.
  • It is considered a “stand-off” weapon, enabling missions deep into enemy territory with autonomous return capability.

Key Features:

  • Hybrid VTOL Design: Can vertically take off and land like a helicopter and cruise like a fixed-wing aircraft, enhancing flexibility.
  • Extended Range: Demonstrated a total mission range of over 170 km, including loiter time over the target.
  • Real-Time Surveillance: Maintained a stable video link while covering a 50+ km mission radius.
  • Precision Strike Capability: Successfully deployed airburst munitions, effective for area damage and anti-personnel use.
  • Endurance: Achieved a flight endurance of 1.5 hours, ideal for extended ISR or strike operations.
  • Autonomous Navigation: Returned independently to the launch site after completing the mission.
  • Made in India: Fully developed by an Indian defence company, supporting indigenous innovation in combat drones.
[UPSC 2025] With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements:

I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All types of UAVs can use battery only as a source of power supply.

Which of the statements given above are correct?

Options: (a) Only one (b) Only two (c) All the three (d) None*

 

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