Weather Radar System

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Specs

JMA-912 Specifications

Type Polarimetric radar with solid-state technology
Operating Frequency 9.70-9.80GHz(Option:9.35-9.70GHz)
Observation Range 80km@23dBz, 120km@27.8dBz
Antena Diameter ≤1.2m(=3.9feet)
Antenna Gain ≥38dB
Half Power Beam width(typical) ≤2.0°
Polarization Linear Horizontal & Vertical Dual Polarization(Simultaneous & Alternative H/V)
Angle Span AZ:Full 360° EL:-2 to +182° (0.1° step)
Scannig Speed AZ:0-6rpm(0.1rpm step) EL:0-3rpm(0.1rpm step)
Radome size Approx.φ1.8m(=5.9feet)
Survival Wind Speed ≤60m/s(gust)
Transmitter Type Solid-State Power Amplifier
Peak Power 125W(H)+125W(V)
Basic Data Output Uncorrected Reflectivity(Pr)
Precipitation Intensity(Zhh)
Mean Radial Velocity(Vh)
Spectral Width(Wh)
Polarimetic Data Output Differential Reflectivity(ZDR)
Differential Phase Sift(φDP)
Specific Differential Phase Shift(KDP)
Polarimetric Correlation Coefficient(ρhv)
Liner Depolarization Ratio(LDRvh/hv)
Power Consumption ≤450VA@100-230VAC, 1φ2W, 50/60Hz