P-40 radar
| P-40 radar at Park Pobedy, Saratov | |
| Country of origin | Soviet Union | 
|---|---|
| Introduced | 1963 | 
| Type | Early Warning/Target Acquisition | 
| Frequency | Centimeter | 
| Range | 370 km (230 miles) | 
| Azimuth | 360 degrees | 
| Elevation | 2-14 degrees | 
| Power | 2 MW | 
The P-40 "Armour" or 1S12 (also referred to by the NATO reporting name "Long Track" in the west) is a 3-D UHF radar developed and operated by the former Soviet Union.