MR-710 “Top Plate”
Description of the radar set, tactical-technical characteristics
Figure 1: MR-710 “Top Plate”
(© 2015 Jörg Waterstraat www.kriegsschiffe.eu)
Specifications | |
---|---|
frequency: | D/E-Band |
pulse repetition time (PRT): | |
pulse repetition frequency (PRF): | |
pulsewidth (τ): | |
receive time: | |
dead time: | |
peak power: | |
average power: | |
instrumented range: | 150 or 300 km |
range resolution: | |
accuracy: | 120 m, 0.25° |
beamwidth: | |
hits per scan: | |
antenna rotation: | 12 or 6 min-1 |
MTBCF: | |
MTTR: |
MR-710 “Top Plate”
The MR-710 “Top Plate” «Fregat» («Фрегат») (meaning frigatebird) is an operating in D and E-Band air and surface surveillance radar for maritime use. It is a three-dimensional system which employs back-to-back antennas whose opposite antennas are optimized for two different frequency bands, which is why one antenna appears slightly smaller. The antennas are serially fed frequency scanning phased-array antennas. Since the frequency-dependent beam swiveling also affects the horizontal antenna rows, the resulting antenna beam swivels from bottom right to top left:i.e. diagonally. In order to compensate for this, the entire antenna face was rotated until the beam swiveling appears vertical again.