Microstar, Inc.
4-Foot X-band Radar Antenna Specifications
Frequency Range 9.0 - 9.5 GHz
Polarization Linear
Peak Power 200 Kilowatts with 15 PSIg pressure
Average Power 200 Watts
Gain 36 dB minimum
Beamwidth 2.25 degrees nominal
Sum Channel Sidelobes below -18 dB
Difference Channel Sidelobes below -18 dB
Cross Polarization 30 dB minimum
Sum Channel VSWR 1.5 maximum
Difference Channel VSWR 1.7 maximum
Null Depth 32 dB minimum
Error Slope Error channel less than 28 dB below Sum at 1 mil off boresight
Boresight Accuracy 0.1 mil max shift over frequency band
Waveguide Interface UG136B/U flanges
Pressurization 15 PSIG
Mechanical Resonance 20 Hz minimum
Tracking Rate 100 degrees/sec
Tracking Acceleration 100 deg/sec/sec
Weight Less than 50 pounds
Operating Temperature -30 deg F to 120 deg F
Operating Wind 40 knots
Non-operating Wind 125 knots

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