Navy’s INS Khanderi Set For DRDO’s Indigenous AIP Upgrade By Late 2026, Trials In 2027

India’s second Kalvari-class submarine, INS Khanderi, is set to receive an indigenously developed air-independent propulsion (AIP) system by the end of 2026, marking a pivotal advancement in the Indian Navy’s underwater capabilities, according to a report by Asianet News.Senior defence sources have confirmed that the AIP system, crafted by the Defence Research and Development Organisation’s (DRDO

March 7, 2026
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