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The Avro Type 621 Tutor is a two-seat British radial-engined biplane from the interwar period. It was a simple but rugged basic trainer that was used by the Royal Air Force as well as many other air arms worldwide.
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air aircraft force avro royal 621 tutor raf trainer operated used three flying type tutors trainers five isbn shuttleworth collection
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Avro Tutor | Designer | Roy Chadwick | 1.00 | infobox |
| Avro Tutor | First flight | September 1929 | 1.00 | infobox |
| Avro Tutor | Introduction date | 1933 | 1.00 | infobox |
| Avro Tutor | Manufacturer | Avro | 1.00 | infobox |
| Avro Tutor | National origin | United Kingdom | 1.00 | infobox |
| Avro Tutor | Number built | 606 | 1.00 | infobox |
| Avro Tutor | Primary user | Royal Air Force | 1.00 | infobox |
| Avro Tutor | Retired | 1941 | 1.00 | infobox |
| Avro Tutor | Type | Trainer | 1.00 | infobox |
| Avro Tutor | Variants | Avro 626, PWS-18 | 1.00 | infobox |
| the Hawker Tomtit it was adopted as their basic trainer | instance of | and after three years of trials against other machines | 0.80 | text |
| supplanting the 504 in 1933 | instance of | and after three years of trials against other machines | 0.80 | text |
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