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.
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.