Kay Gyroplanes: 39/1 [504/208] | ||
 2087 kg  180 km/h  3 450 HP | ||
 1939 |
Hafner: A.R.IV [517/110] | ||
| 603 kg 185 km/h 2 125 HP  1 | ||
| 1938 |
 | Hafner: A.R.III Mk2 [281/110] | |
| 408 kg 193 km/h 1 90 HP 1 | ||
| 1937 |
Hafner: A.R.Vg [519/110] | ||
| 1588 kg 3 210 HP 1 | ||
| 1937 |
Kay Gyroplanes: 37/1 [503/208] | ||
| 3 | ||
| 1937 |
Kay Gyroplanes: 36/1 [502/208] | ||
| 1936 |
Kay Gyroplanes: 35/1 [501/208] | ||
| 3 | ||
| 1936 |
 | Hafner: A.R.III Mk.1 Revoplane III [511/110] | |
| 1 80 HP 1 | ||
| 1935 |
 | Kay Gyroplanes: 33/1 [500/208] | |
| 417 kg 156 km/h 1 75 HP | ||
| 1935 |
 | Kay David: 32/1 [499/207] | |
| 249 kg 1 24 HP | ||
| 1932 |