CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

HMS Pembroke (M107)

1997 Sandown-class minehunter

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 13, 2026
Entity authorityQ5633731
Source-derived summary

Căpitan Constantin Dumitrescu (M271) is a Sandown-class minehunter of the Romanian Naval Forces, officially entering service on 4 August 2025. Before its retiring in 2023, she served as HMS Pembroke of the Royal Navy (RN), the second ship launched from the class' second batch, with several improvements over the first five built.

Posted for three years to the Persian Gulf between 2009 and 2012, Pembroke was later deployed in international exercises and historic unexploded ordnance detection in home waters. She was the first of the RN Mine Countermeasures Vessels fitted with the Oceanographic Reconnaissance Combat Architecture system which replaced the previous NAUTIS system in early 2020.

As part of RN plans to replace all mine countermeasures vessels with autonomous uncrewed vessels, a decommissioning service and Freedom of Pembroke parade was held on 23 July 2023. After news that Pembroke was to be transferred to Romania, it was also announced that she was to be renamed M271 Căpitan Constantin Dumitrescu.

Design and description

The Sandown-class minehunter was designed to complement the existing Hunt-class mine countermeasures vessel, by providing a cheaper alternative and specific mine hunting service. The Sandown-class vessels were delivered in two batches, with the first five ships delivered by Vosper Thornycroft to the Royal Navy by November 1994. The company was then awarded the contract for a second batch of seven vessels, of which Pembroke was the second.

Ships of the Sandown-class had a hull constructed from glass reinforced plastic, and equipment on-board have a low magnetic signature.

Editorial summary

This brief starts where responsible research should: with the source description of “HMS Pembroke (M107)” as 1997 Sandown-class minehunter. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2025, 2023, 2009, 2012—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Pembroke, M107 and Sandown-class can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as 1997 Sandown-class minehunter. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 13, 2026. The linked authority identifier is Q5633731. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2025, 2023, 2009 and 2012.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “HMS Pembroke (M107)”, its source revision and the description used here.
  2. Expand the search: follow HMS Pembroke (M107) primary sources, HMS Pembroke (M107) archive and Pembroke research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “HMS Pembroke (M107)”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from HMS Pembroke (M107)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.