RP-1 Surface (Sea) to Air
- The system is used for scoring during the AAA firing from the ground or from the navy vessels.
- Existing system is set for gunnery of 20; 30; 40; and 57 mm calibres.
- Scoring is attain by the acoustic sensor, while information of projectile detection is displayed on the ground receiving station ZPP/T. Caliber selection is done by the ground station.
- Scoring is displayed in 5 zones, plus 6., which is an information zone. Size of the zones depends on the calibre.
- Resolution of the system is 6000 shells per minute.
- Towing of the system is up to 500m altitude and the speed of 450-650 km/h.
- Towing cable is a textile and does not provide radar reflection. Length of haul is over 1200m.
- Tow target is used as an optical target. During firing with the guns which have a radar sight, is used target with the same design with enhanced radar reflection.
- Lenght of the target (front part) is 2,8m; main part (sleeve) is 5,5m; body diameter is 0,75m;
- It is possible to deform frame of the target in order for packing in the bag.
| Calibre (mm) | Zones-radius (m) | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 20 | 0-2 | 2-4,2 | 4,2-8,3 | 8,3-12 | 12-17,5 | 17,5-21,5 |
| 30 | 0-2 | 2-4,5 | 4,5-8 | 8-12,3 | 12,3-17 | 17-23,7 |
| 40 | 0-2 | 2-4,2 | 4,2-8 | 8-13 | 13-20,2 | 20,2-27,5 |
| 57 | 0-2,8 | 2,8-5,5 | 5,5-9,6 | 9-14,8 | 14,8-21,8 | 21,8-29,7 |
Registration zone in relation to the target and virtual aircraft
Navy AAA unit shooting towards the target