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Underwater vehicle

XV Excalibur

Royal Navy's 12 metre uncrewed submarine, named after Excalibur.

Description source: royalnavy.mod.uk

Also known as Excalibur

Connections

Test-fired aMark 48Source

Coverage

Photograph from the adsadvance.co.uk report

Collected 25 October 2026

Royal Navy advances Chariot and opens a small-drone tender

Market engagement for an extra-large underwater vehicle accompanies a separate reconnaissance-drone tender.

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