2026-09-25T04:33:08+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object11413160499ADMIRALTY SIGNAL ESTABLISHMENTYA building or site conducting research into communication techniques for use in the Royal Navy.1P