|
 | Avro: C.6C [393/153] | |
 130 HP  1 | ||
 1926 |
Kay Gyroplanes: 35/1 [501/208] | ||
 3 | ||
| 1936 |
Kay Gyroplanes: 37/1 [503/208] | ||
| 3 | ||
| 1937 |
Hafner: A.R.Vn [520/110] | ||
| 350 HP | ||
|
Hafner: A.R.Vg [519/110] | ||
 1588 kg 3 210 HP 1 | ||
| 1937 |
 | BJJR: Bulldog [467/187] | |
| 2 150 HP 1 | ||
|
Kay Gyroplanes: 36/1 [502/208] | ||
| 1936 |
 | Kay David: 32/1 [499/207] | |
| 249 kg 1 24 HP | ||
| 1932 |
Avro: C.8R [397/153] | ||
|
Hafner: A.R.IV [517/110] | ||
| 603 kg  185 km/h 2 125 HP 1 | ||
| 1938 |