1S91 “Straight Flush”
Description of the radar set, tactical-technical characteristics
Figure 1: 1S91 “Straight Flush”
| Specifications | ||
|---|---|---|
| 1S11 | 1S31 | |
| 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: | 1° | 1° |
| hits per scan: | ||
| antenna rotation: | 15 or 20 min-1 | |
| MTBCF: | ||
| MTTR: | ||
1S91 “Straight Flush”
The 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 an operating in C-Band surveillance and aquisition radar, combined with an operating in I-Band tracking and illuminating radar.
