| Year | 1937 |
| Weapon Type | Medium Anti-Aircraft Gun |
| Origin & Designer | Poland/Star |
| Numbers Produced | 52 |
| Crew | [@crew] |
| Calibre | 75mm (75x639R) |
| Elevation | -5° to +85° |
| Traverse | 360° |
| Breech | Semi-Automatic |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | Cruciform |
| Carriage | Four Wheeled Trailer |
| Trailers | [@trailers] |
| Gun Shield | None |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 3.742mm (L/50) |
| Overall Length | [@length] |
| Width | [@width] |
| Height | [@height] |
| Weight | 3.700 kg |
| Round Weight | 6.5 kg |
| Muzzle Velocity | 950 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | 10 r.p.m. |
| Rate of Fire | [@rate_of_fire] |
| Maximum Rate of Fire | 25 r.p.m. |
| Maximum Ceiling | 11.300m |
| Maximum Ground Range | 14.500m |
| Maximum Range | [@maximum_range] |
| Armour Penetration | [@armour_penetration] |
| Traction | Motorised (PXlnz.342 (Vz.36) or C4P (Vz.37) |
| Variants | [@variants] |
| Notes | [@notes] |