1L122-2E Small-sized radar system © OJSC Almaz-Antey Concern
Technical specifications 
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Video
CAPABILITIES
- acquisition (detection, position measurement and tracking) of fixed-wing aircraft, cruise missiles, and UAVs;
- identification friend or foe;
- automatic tracking data output to external users
FEATURES
- automatic operations with minimal human participation;
- nonhazardous sustained presence of personnel in immediate proximity to the radar (the power level of the transmitted pulse is safe for humans);
- the portable version of the radar enables rapid delivery to any station, including adverse terrain and mountainous areas.
1L122-2E Small-Sized Radar Systems. Configuration
Portable / Vehicle-Mounted
TECHNICAL SPECIFICATIONS
| Type | 1L122-1E | 1L122-2E |
| Frequency band | L | L |
| Coverage limits: | ||
| range | 1 - 40 km | 1 - 80 km |
| azimuth | 360 deg | 360 deg |
| elevation | - 5 to 45 deg | 0 to 60 deg |
| altitude | 10 km | 20 km |
| airborne target velocity | 700 m/s | 700 m/s |
| Position accuracy for a single target with 1 sq m RCS in clear conditions | ||
| range | 100 m | 100 m |
| azimuth | 0.5 deg | 0.3 deg |
| elevation | 1.5 deg | 1 deg |
| Interference immunity: | ||
| localised ground clutter | 55 dB | 55 dB |
| noise jamming | 18 dB | 18 dB |
| other clutter | 40 dB | 40 dB |
| Data rate | 2 / 4 s | 4 /10 s |
| Power consumption (max) | 800 W | 5.000 W |
