Also known as Cyclone 9, SR-1820, R1820, Wright R-1820 Cyclone 9, Wright R-1820, Wright Cyclone 9, Curtiss-Wright R-1820, Wright R-1820-1
9-cylinder radial engine family by Wright
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).