Type 581
Description of the radar set, tactical-technical characteristics
Figure 1: Type 581
| Specifications | |
|---|---|
| frequency: | L-Band |
| pulse repetition time (PRT): | |
| pulse repetition frequency (PRF): | 300 / 600 Hz |
| pulsewidth (τ): | 4 µs / 2 µs |
| receiving time: | |
| dead time: | |
| peak power: | 500 kW |
| average power: | 600 W |
| instrumented range: | 100 NM (≙ 190 km) |
| range resolution: | 1 km |
| accuracy: | 1 km, 1° |
| beamwidth: | 4° |
| hits per scan: | > 15 |
| antenna rotation: | 6 rpm |
| MTBCF: | |
| MTTR: | |
Type 581
Type 581 is operating in the L-Band transportable tactical medium- and low-altitude air warning radar. The radar uses linear polarization only. The dimension of the parabolic reflector is 9.7 × 3 m.