While the imposing missiles of the Russian S-400 Triumf typically command the spotlight, the system’s formidable reputation is truly anchored in its 92N6E "Grave Stone" engagement radar.
In any modern long-range surface-to-air weapon, the underlying battle management technology dictates its success. Without a powerful fire-control radar to detect, filter, track, and guide interceptors all at once, even the fastest missiles are rendered useless.
To ensure India's domestic Project Kusha air...