Page 28 Radar Installation Manual
3.3 MDS-10-4/MDS-10-53.3.0 Antenna Unit
·Power supply : 10.8 to 41.6 VDC
·Power consumption : 80W or less
·Preheat times :120 sec
·Aerial MDS-10-4 or MDS-10-5 : Open 4 or 5 Feet
·Peak power output : 4kW
·Transmitting frequency : 9410+/-30MHz
·Beam width (degree) Horizontal : 2.4° or 1.7°
·Vertical : 25°
·Sidelobes Within +/-10° : <=-23dB
·Outside +/-10°: <=-32dB
·Rotation : 24rpm
·Pulse Length (μsec)/PRF (Hz) S : 0.06/4000
·M, M1 : 0.15/2000
·L, M2 : 0.4/1000
·L, L1 :1.0/500
·IF center frequency : 60MHz (Linear amplifier)
·IF bandwidth S : 20MHz
·M, M1 : 20MHz
·L, M2 : 5MHz
·L, L1 : 5MHz
·Noise figure : 5.0dB or less
·Operating Temperature :-25°C ~ +55°C
·Operation in wind (relative) : 70 knots
·Water Resistance : IPX6 (IEC60529)
·Preheat times output (by 5 sec step) :115 sec to 5 sec