SOURCE: AFI
India’s Advanced Medium Combat Aircraft (AMCA) is set to become a cornerstone of the nation’s next-generation air combat capabilities. One of the key design features of the AMCA is its frontal shaping, which bears a striking resemblance to that of the American F-35, one of the most advanced stealth fighters in the world. This similarity in design is crucial because it directly influences the aircraft’s frontal Radar Cross Section (RCS), a measure of its detectability by enemy radar systems.
Frontal shaping is a critical factor in stealth technology. By minimizing the aircraft’s profile and ensuring that radar waves are deflected away from the source, stealth fighters like the F-35 achieve low RCS, making them difficult to detect. The AMCA’s design, with its sleek and angular frontal profile, appears to follow similar principles. This design choice suggests that India is prioritizing stealth in the development of its next-generation fighter.
While the design of an aircraft plays a significant role in reducing its RCS, the application of Radar Absorbent Material (RAM) paint is equally important. RAM paint works by absorbing radar waves, preventing them from reflecting back to the source. The effectiveness of RAM paint is a key determinant of an aircraft’s overall stealth capabilities.
If India’s RAM paint technology is on par with that of the United States, the AMCA could potentially achieve a frontal RCS comparable to the F-35. This would be a significant achievement, as it would place the AMCA among the most stealthy aircraft in the world, enhancing its survivability in contested environments.
Achieving a low RCS for the AMCA would represent a major leap forward for India’s air force. With the ability to evade enemy radar, the AMCA would be able to operate with greater freedom and effectiveness in hostile airspace. This capability would be particularly valuable in the event of conflict, allowing India to strike critical targets while minimizing the risk of detection and engagement.