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1S91 “Straight Flush”

Description of the radar set, tactical-technical characteristics

Figure 1: 1S91 “Straight Flush”

Figure 1: 1S91 “Straight Flush”

Specifications
1S111S31
frequency: C-Band I-Band
pulse repetition time (PRT):
pulse repetition frequency (PRF):
pulsewidth (τ):
receive time:
dead time:
peak power: 600 kW
average power: 25 kW
instrumented range: 75 km
range resolution:
accuracy:
beamwidth:
hits per scan:
antenna rotation: 15 or 20 min-1
MTBCF:
MTTR:

1S91 “Straight Flush”

1S91 “Straight Flush” is a fire control and guidance radar associated with surface-to-air „Kub“ (kyrillisch: Куб; english: cube, NATO-Bezeichnung: SA-5 Gammon) missile system. It is operating in C-Band surveillance and aquisition radar, combined with an operating in I-Band tracking and illuminating radar.

Picture gallery of 1S91 “Straight Flush”

Figure 2: