Home›1940s British helicopters›Type 171 Sycamore🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiРусскийفارسی中文日本語EntityQ467965· pop 12· linked from 385 articlesType 171 SycamoreAlso known as Bristol Type 171 Sycamore, Sycamore helicopterhelicopter family by the Bristol Aeroplane CompanyWikidata factsImageBristol 171 Sycamore HR52 -cn 13445- of Feuerwehr.jpgSources (5)wikidata.orgru.wikipedia.orgen.wikipedia.orgde.wikipedia.orggithub.comvia Wikidata · CC0Available in 11 languagesEspañolFrançaisDeutsch日本語РусскийItalianoCzechNederlandsPolskiفارسیvia Wikidata sitelinks · CC0ConnectionsOperation OverlordEntitySikorsky S-51 DragonflyEntityCategories1940s British helicopters1940s British military utility aircraftAircraft first flown in 1947Bristol Aeroplane Company aircraftHelicopter historySearch and rescue helicoptersSingle-engined piston helicopters