Standard Horizon MDS-8 Marine RADAR User Manual


 
Page 28 Radar Installation Manual
3.3 MDS-10-4/MDS-10-5
3.3.0 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