NUR-31
Description of the radar set, tactical-technical characteristics

Figure 1: NUR-31
Specifications | |
---|---|
frequency: | L-Band |
pulse repetition time (PRT): | |
pulse repetition frequency (PRF): | |
pulsewidth (τ): | 10 µs |
receiving time: | |
dead time: | |
peak power: | 400 kW |
average power: | |
instrumented range: | 200 km |
range resolution: | 150 m |
accuracy: | |
beamwidth: | 1.8° |
hits per scan: | |
antenna rotation: | 6 min⁻¹ |
MTBCF: | |
MTTR: |
NUR-31
NUR-31 alias “Justyna-82” (NUR comes from Naziemne Urządzenie Radiolokacyjne, i.e.: Ground-based Radiolocation Equipment) is an operating in L-Band mobile 2D air surveillance radar. It was used in the Polish armed forces from 1988 to 2005.
NUR-31 is a fully coherent radar using intrapulse modulation with a PCR of 10. The dimension of the parabolic reflector is 9×2.5 m. It provides a cosecant squared pattern.
Source:
- Air Force Museum in Dęblin, Poland