Indian Navy has been mislabeling its planned amphibious ships; its LPD is an LHD. This isn't an LCU; it is an LST. I read the RFP, and it requires a helipad and a refuelling facility.
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This is more along the lines of an LST like this one: Damen LST 100 LST 100 - Landing Ship Transport | Damen
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Similar sized ships have existed.