9. Kalvari-class

India's Kalvari-class, derived from the Scorpene design, offers strong conventional capability. Automation reduces crew needs while sustaining readiness. Active and passive sonar systems pair with the SUBTICS combat suite for precise tracking and weapon control. Acoustic dampening tiles and carefully engineered propellers cut noise, boosting survivability in contested waters.
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Quietly powerful. What’s the core takeaway?