 P-15 Flat Face A at Nellis AFB | |
| Country of origin |  Soviet Union |
|---|---|
| Introduced | 1955 |
| Type | Surveillance/Target Acquisition |
| Frequency | UHF |
| Range | 150 km |
| Altitude | 3 km |
| Diameter | 11 meters |
| Azimuth | 360 degrees |
| Elevation | 2-14 degrees |
| Precision | 0.3 km range |
| Power | 270 kW |
The P-15 "Tropa" (Russian: "Тропа"; English: "trail") or 1RL13 (also referred to by the NATO reporting name "Flat Face A" in the west) is a 2D UHF radar developed and operated by the former Soviet Union.