UPSC Margin
NotesTestsDaily CACSAT
UPSC Margin

Analytical concept notes, daily current affairs, and mock tests for serious UPSC aspirants.

Learn

  • Notes
  • Daily Current Affairs
  • Mock Tests
  • CSAT
  • Strategy Guide

Resources

  • About
  • Pricing
  • Blog
  • Contact
  • RSS Feed

Support

  • Help & FAQ
  • Privacy Policy
  • Terms of Use
  • Telegram Community

© 2026 UPSC Margin. All rights reserved.

Operated by Satyam Raj · hello@upscmargin.com

Back to Notes
Science & TechPremium

Defence Technology: Missiles, Drones, and Electronic Warfare

July 19, 2026
5 min read

Introduction

Defence technology encompasses the systems, equipment, and innovations used for national security and military operations. India has made significant strides in indigenous defence development through the Defence Research and Development Organisation (DRDO), with major achievements in missile technology, unmanned aerial vehicles (UAVs), and electronic warfare systems. The modern battlefield is increasingly defined by precision strikes, network-centric warfare, and electronic dominance.

Missile Technology

India's Integrated Guided Missile Development Programme (IGMDP)

  • Launched: 1983 under Dr. APJ Abdul Kalam.
  • Objective: Indigenous development of a wide range of missiles.
  • Outcome: Five major missile systems developed.

Key Indian Missiles

MissileTypeRangeFeatures
Prithvi-I/IIShort-range ballistic150-350 kmLiquid/gas fuel, Army variant
Agni-IMedium-range ballistic700-900 kmSingle-stage, solid fuel
Agni-IIIntermediate-range2,000-3,000 kmTwo-stage, solid fuel
Agni-IIIIntermediate-range3,000-5,000 kmMIRV capable

This note is temporarily free

UPSC Margin is open for 3 months. All notes, full-length mock tests, and daily current affairs are free during this window.

Monthly

₹299

per month

SAVE 44%

Yearly

₹1,999

per year

No account? Create one free

✓ All 82+ notes free✓ 16+ mock tests✓ Weekly digests

Read Next

More in Science & Tech

5G and 6G Technology: Features and India's Rollout

Comprehensive analytical note on 5G and 6G technology for UPSC 2025-26. Covers technical standards, spectrum bands, India's rollout progress, Bharat 6G Mission, PYQ…

Biotechnology and Genetic Engineering

Comprehensive analytical note on Biotechnology and Genetic Engineering for UPSC 2025-26. Covers technological framework institutional architecture mission milestones policy…

Biotechnology - Genetic Engineering Applications Ethics

Comprehensive analytical note on Genetic Engineering Applications Ethics for UPSC 2025-26. Covers technological framework institutional architecture mission milestones…

Agni-IVIntermediate-range4,000 kmCanister-launched
Agni-VICBM5,000-8,000 kmMIRV capable, mobile launcher
Agni-VIICBM10,000+ kmUnder development, MIRV, MARV
BrahMos...