1L122
Description of the radar set, tactical-technical characteristics
Figure 1: 1L122
| Specifications | |
|---|---|
| frequency: | L-Band |
| pulse repetition time (PRT): | |
| pulse repetition frequency (PRF): | |
| pulsewidth (τ): | |
| receiving time: | |
| dead time: | |
| peak power: | |
| average power: | |
| instrumented range: | 40 km |
| range resolution: | |
| accuracy: | 100 m |
| beamwidth: | |
| hits per scan: | |
| antenna rotation: | 15 or 30 rpm |
| MTBCF: | |
| MTTR: | |
1L122
1L122 “Harmonium” (Cyrillic: 1Л122 «Гармонь») is operating in the L-Band short-range air surveillance and target acquisition radar.
There are two different versions. The 1L122-1 version is a portable version with an antenna size of 1.2 × 0.8 m. It has a power consumption of 800 W at 28 V and is powered by an electric generator. The other version is designated 1L122-2, is mounted on a caterpillar chassis, has higher performance, and a larger antenna aperture with dimensions of 1.9 × 1.8 m.