Home›1950s United States experimental aircraft›McCulloch MC-4🌐EnglishEnglishEspañolPortuguêsTiếng Việtفارسی中文EntityQ6800769· pop 8· linked from 115 articlesMcCulloch MC-4Also known as McCulloch Model MC-4, YH-30, XHUM1948 helicopter family by McCulloch Aircraft CorporationWikidata factsImageMcCulloch YH-30.jpgvia Wikidata · CC0Available in 7 languagesEspañol中文SlovenianTajikTiếng Việtفارسیvia Wikidata sitelinks · CC0ConnectionsUnited StatesCountryInternational Standard Book NumberEntityCategories1950s United States experimental aircraft1950s United States helicoptersAircraft first flown in 1948Single-engined piston helicoptersTandem rotor helicopters