United Kingdom - naval aviation and armament
United Kingdom - naval aviation

Mars X
| Modification | Purpose | Deliveries | Number of commissioned | Discarding | Differences from the previous modification |
| Mars MkIV / Sparrowhawk MkIII | fighter | 1920 | 10 | 1922 | --- |
| Mars MkX Nightjar | fighter | 1921 - 1922 | 22 | 9/1924 | new chassis |
| Modification |
Mars MkX Nightjar |
|
Wing span, m |
8.53 |
|
Length, m |
5.59 |
|
Height, m |
2.74 |
|
Wings area, m2 |
25.08 |
|
Empty mass, kg |
801 |
|
Full flying-off mass, kg |
982 |
| Engine | 1 Bentley B.R.2 |
| Power, h. p. | 230 |
| Maximal speed, km/h | 193 |
| Cruise speed, km/h | 175 |
| Flying range, km | 350 |
| Vertical speed, m/s | 4.2 |
| Maximal altitude, m | 4570 |
| Complement | 1 |
| Armament | 2 õ 7.7 Vickers MG |

Mars MkVI Nightawk

Sparrowhawk MkIII
© Ivan Gogin, 2007