UNMANNEDFRONTIER

KNOWLEDGE INDEX / system

Excalibur

UNMANNED FRONTIER reference page for Excalibur, a tracked system (country: GB), with 1 published coverage item.

TYPEsystem
COUNTRYGB
SECTOR—
COVERAGE1

ENTITY TOPICS

Coverage clusters

Autonomy1Strike1Testing1

SOURCE-BACKED REFERENCE

Verified context

VERIFIED FACTS

  1. The U.S. Navy and Royal Navy conducted a proof-of-concept launch of an exercise Mk 48 heavyweight torpedo from a British Excalibur unmanned underwater vehicle on September 13, 2026.

    The War Zone — Unmanned ↗

  2. The test validated mechanical, electrical and software integration of a U.S. kinetic payload onto an allied autonomous vessel.

    The War Zone — Unmanned ↗

  3. Excalibur was developed by U.K.-based MSubs under Project Cetus.

    The War Zone — Unmanned ↗

VERIFIED RELATIONSHIPS

KNOWLEDGE GRAPH

Connected entities

organizationU.S. Navy1 shared storyorganizationRoyal Navy1 shared storyorganizationDefense Innovation Unit1 shared storysystemMk 48 heavyweight torpedo1 shared storyprogramAUKUS Pillar 21 shared storyprogramProject Broadsword1 shared storyorganizationBritish Underwater Test & Evaluation Center1 shared storyprogramTrial Iron1 shared storycountryUnited Kingdom1 shared storycountryUnited States1 shared storycompanyMSubs1 shared storyorganizationNaval Undersea Warfare Center Keyport Division1 shared story

COVERAGE / 1

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