This information is edited from a repost of an acig.org forum post by mrdetonator:
http://www.secretprojects.co.uk/forum/index.php/topic,25.msg59.html#msg59
Radar max. scan limits in azimuth: ±52º
Radar max. scan limits in elevation: +43º, -38º
Antenna scan coverage in azimuth: ±30º
Antenna scan coverage in elevation: 8.5º to 12º
Scan cycle: 3.5sec
Pulse width: 4 or 1 µsec
PRF: ~1KHz
Peak power of impulse transmitter: 70kW
Power output of KNP transmitter: 270W
Time to ready: 6min
Antenna gyro-stabilization
Pitch: 30/-35º
Roll: 70/-70º
Radar self check time: max. 100s
Target altitude: 40-25000m
Target speed: up to 2500km/h. 2.35M