www.radartutorial.eu www.radartutorial.eu Card Index of Radar Sets - Air Defense Radar

RAT-31S/M

Description of the radar set, tactical-technical characteristics

Figure 1: RAT-31S/M

Figure 1: RAT-31S/M

Specifications
frequency: S-Band
pulse repetition time (PRT):
pulse repetition frequency (PRF): 1000 Hz
pulsewidth (τ): 1 µs
receive time:
dead time:
peak power: 500 kW
average power: 500 W
instrumented range: 80 NM (≙ 150 km)
range resolution:
accuracy: 50 m; 0.35°
beamwidth:
hits per scan:
antenna rotation: 15 rpm
MTBCF:
MTTR:

RAT-31S/M

RAT-31S/M is a medium-range S-Band combined air and surface search radar, designed for use in coastal and offshore surveillance and control centres. The radar is in effect a misappropriated use of the air traffic control radar ATCR-3T.