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.