|
 | Kay David: 32/1 [499/207] | |
 249 kg  1 24 HP | ||
 1932 |
Kay Gyroplanes: 35/1 [501/208] | ||
| 3 | ||
| 1936 |
 | Hafner: A.R.III Mk.1 Revoplane III [511/110] | |
| 1 80 HP  1 | ||
| 1935 |
Avro: C.8R [397/153] | ||
|
 | Kay Gyroplanes: 33/1 [500/208] | |
| 417 kg  156 km/h 1 75 HP | ||
| 1935 |
Kay Gyroplanes: 36/1 [502/208] | ||
| 1936 |
 | Hafner: A.R.III Mk2 [281/110] | |
| 408 kg 193 km/h 1 90 HP 1 | ||
| 1937 |
 | Avro: C.6D [396/153] | |
| 1926 |
 | BJJR: Bulldog [467/187] | |
| 2 150 HP 1 | ||
|
 | Avro: C.6C [393/153] | |
| 130 HP 1 | ||
| 1926 |