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.