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Type 581

Description of the radar set, tactical-technical characteristics

Figure 1: Type 581

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
receive 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:
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.