A.V. Roe's Type 621 Tutor was a two-seat British radial-engined biplane from the interwar period. It was a simple but rugged initial trainer that was used by the Royal Air Force as well as many other air arms worldwide.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 63 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
