Description of the radar set, tactical-technical characteristics
Figure 1: 1RL123E
|pulse repetition time (PRT):|
|pulse repetition frequency (PRF):|
|instrumented range:||350 km|
|range resolution:||100 m|
|accuracy:||20 … 50 m; 0.42°|
|beamwidth:||β= 4° ;ε= 5.5°|
|hits per scan:|
|antenna rotation:||3 or 6 min⁻¹|
|MTBCF:||1 800 hrs|
1RL123E “Istra” (Cyrillic: 1РЛ123-Е «Истра», Istra is a small river near Moscow) is a mobile, operating in L-Band coherent 3D medium-range air surveillance and target allocation radar for the combined FLAK and FLA missile complex 96K6 Pantsir.
The radar is installed on a Kamaz-6560 truck and is ready for operation 5 minutes after taking up a position. It uses a phased array antenna measuring 2.8 × 3.4 m.
A version of this radar for maritime use is the 5P27 Furke.