| Year | 1929 |
| Weapon Type | Heavy Gun |
| Origin & Designer | Czechoslovakia/Skoda |
| Numbers Produced | 20 |
| Crew | 10 |
| Calibre | 149.1mm |
| Elevation | -4° to +45° |
| Traverse | 360° |
| Breech | Horizontal Sliding Wedge |
| Recoil | Hydropneumatic |
| Gun Sight | [@gun_sight] |
| Gun Mount | [@gun_mounts] |
| Carriage | Box Trail |
| Trailers | [@trailers] |
| Gun Shield | [@gun_shield] |
| Armoured Plate | [@armoured_plate] |
| Barrel Length | 7.272mm (L/49) |
| Overall Length | [@length] |
| Width | [@width] |
| Height | [@height] |
| Weight | 15.000 kg (In Action) |
| Round Weight | 56 kg (HE) |
| Muzzle Velocity | 760 m/s |
| Feed | [@feed] |
| Magazine Capacity | [@magazine_capacity] |
| Practical Rate of Fire | [@practical_rate_of_fire] |
| Rate of Fire | 1 r.p.m. |
| Maximum Rate of Fire | [@maximum_rate_of_fire] |
| Maximum Ceiling | [@maximum_ceiling] |
| Maximum Ground Range | [@maximum_ground_range] |
| Maximum Range | 23.800m |
| Armour Penetration | [@armour_penetration] |
| Traction | Motorised (Three M.28 Artillery Tractors) |
| Variants | [@variants] |
| Notes | [@notes] |