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Vaisala Weather Radar WRK100
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For customers who require coherent transmitter, Vaisala Single Polarization Doppler Weather Radar WRK100 is equipped with klystron transmitter technology. WRK100 offers exceptional spectral purity and phase noise performance. Single polarization WRK100 can later easily be upgraded to dual polarization. Vaisala Weather Radar provides superior data quality, accurate measurement, easy maintenance access, low maintenance costs, semi-yoke style antenna/pedestal with a low momentum of inertia and weight.
Transmitter
Type: Klystron VKC8387
Operating frequency range: 5.6 - 5.65 GHz
Peak Power: 250 kW
Modulator: Solid State
Antenna
Type: Center-fed parabolic reflector
Diameter: 4.5 m
Gain (typical): 45 dB
Beam width: <1 degree
Pedestal
Type: Semi yoke elevation over azimuth
Elevation Range: -2 to 108 degrees
Maximum Scan Rate: 40 deg/sec
Operating environment: -40o to +55o C, 0 to 95% RH, non condensing
Storage environment: -50o to +50o C
RF-to-IF Receiver
Type: Dual stage IF downconverter
Dynamic Range (1.0 microsec): > 99 dB (option > 115 dB)
IF Frequency: 442 / 60 MHz
Digital IF Receiver and Signal Processor
Type: Vaisala Sigmet RVP900
Clutter filters: fixed, adaptive or GMAP
to >55 dB clutter cancellation
IF Digitizing: 16 bits, 100 MHz in 5 channels
Radar Controller
Type:
Vaisala SIGMET RCP8 with IRIS/Radar
System Specifications
Physical dimensions
Cabinet (w x h x d): 1400 x 1800 x 1300 mm
Options
Dual Pol ready
Factory prepared antenna and pedestal for dual pol
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