The RN’s experimental XLUUV, XV Excalibur, continues its programme of trials and experimentation from Turnchapel Wharf in Plymouth. Posted byDavid Arkwright20/09/2025Posted inUncategorized https://www.navylookout.com/plans-for-the-royal-navys-extra-large-autonomous-underwater-vehicle-xv-excalibur/ Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related